diff --git a/[refs] b/[refs]
index 5661ede30f89..94cb24536b2f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ff658f46d4641ac023b0d807d7e946822c925829
+refs/heads/master: c650a1f45cb6cf643cacf3bc2acb1e8ff772afd0
diff --git a/trunk/Documentation/devicetree/bindings/ata/calxeda-sata.txt b/trunk/Documentation/devicetree/bindings/ata/ahci-platform.txt
similarity index 90%
rename from trunk/Documentation/devicetree/bindings/ata/calxeda-sata.txt
rename to trunk/Documentation/devicetree/bindings/ata/ahci-platform.txt
index 79caa5651f53..8bb8a76d42e8 100644
--- a/trunk/Documentation/devicetree/bindings/ata/calxeda-sata.txt
+++ b/trunk/Documentation/devicetree/bindings/ata/ahci-platform.txt
@@ -1,10 +1,10 @@
-* Calxeda SATA Controller
+* AHCI SATA Controller
 
 SATA nodes are defined to describe on-chip Serial ATA controllers.
 Each SATA controller should have its own node.
 
 Required properties:
-- compatible        : compatible list, contains "calxeda,hb-ahci"
+- compatible        : compatible list, contains "calxeda,hb-ahci" or "snps,spear-ahci"
 - interrupts        : <interrupt mapping for SATA IRQ>
 - reg               : <registers mapping>
 
@@ -14,4 +14,3 @@ Example:
                 reg = <0xffe08000 0x1000>;
                 interrupts = <115>;
         };
-
diff --git a/trunk/Documentation/devicetree/bindings/sound/sgtl5000.txt b/trunk/Documentation/devicetree/bindings/sound/sgtl5000.txt
index 2c3cd413f042..9cc44449508d 100644
--- a/trunk/Documentation/devicetree/bindings/sound/sgtl5000.txt
+++ b/trunk/Documentation/devicetree/bindings/sound/sgtl5000.txt
@@ -3,6 +3,8 @@
 Required properties:
 - compatible : "fsl,sgtl5000".
 
+- reg : the I2C address of the device
+
 Example:
 
 codec: sgtl5000@0a {
diff --git a/trunk/Documentation/networking/ip-sysctl.txt b/trunk/Documentation/networking/ip-sysctl.txt
index bd80ba5847d2..1619a8c80873 100644
--- a/trunk/Documentation/networking/ip-sysctl.txt
+++ b/trunk/Documentation/networking/ip-sysctl.txt
@@ -147,7 +147,7 @@ tcp_adv_win_scale - INTEGER
 	(if tcp_adv_win_scale > 0) or bytes-bytes/2^(-tcp_adv_win_scale),
 	if it is <= 0.
 	Possible values are [-31, 31], inclusive.
-	Default: 2
+	Default: 1
 
 tcp_allowed_congestion_control - STRING
 	Show/set the congestion control choices available to non-privileged
@@ -410,7 +410,7 @@ tcp_rmem - vector of 3 INTEGERs: min, default, max
 	net.core.rmem_max.  Calling setsockopt() with SO_RCVBUF disables
 	automatic tuning of that socket's receive buffer size, in which
 	case this value is ignored.
-	Default: between 87380B and 4MB, depending on RAM size.
+	Default: between 87380B and 6MB, depending on RAM size.
 
 tcp_sack - BOOLEAN
 	Enable select acknowledgments (SACKS).
diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
index bb76fc42fc42..707163365a93 100644
--- a/trunk/MAINTAINERS
+++ b/trunk/MAINTAINERS
@@ -1968,10 +1968,7 @@ S:	Maintained
 F:	drivers/net/ethernet/ti/cpmac.c
 
 CPU FREQUENCY DRIVERS
-M:	Dave Jones <davej@redhat.com>
 L:	cpufreq@vger.kernel.org
-W:	http://www.codemonkey.org.uk/projects/cpufreq/
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq.git
 S:	Maintained
 F:	drivers/cpufreq/
 F:	include/linux/cpufreq.h
@@ -5892,11 +5889,11 @@ F:	Documentation/scsi/st.txt
 F:	drivers/scsi/st*
 
 SCTP PROTOCOL
-M:	Vlad Yasevich <vladislav.yasevich@hp.com>
+M:	Vlad Yasevich <vyasevich@gmail.com>
 M:	Sridhar Samudrala <sri@us.ibm.com>
 L:	linux-sctp@vger.kernel.org
 W:	http://lksctp.sourceforge.net
-S:	Supported
+S:	Maintained
 F:	Documentation/networking/sctp.txt
 F:	include/linux/sctp.h
 F:	include/net/sctp/
diff --git a/trunk/Makefile b/trunk/Makefile
index a06ee9fa8022..9e384ae6c403 100644
--- a/trunk/Makefile
+++ b/trunk/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 4
 SUBLEVEL = 0
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc6
 NAME = Saber-toothed Squirrel
 
 # *DOCUMENTATION*
diff --git a/trunk/arch/alpha/Kconfig b/trunk/arch/alpha/Kconfig
index 56a4df952fb0..22e58a99f38b 100644
--- a/trunk/arch/alpha/Kconfig
+++ b/trunk/arch/alpha/Kconfig
@@ -477,7 +477,7 @@ config ALPHA_BROKEN_IRQ_MASK
 
 config VGA_HOSE
 	bool
-	depends on ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI
+	depends on VGA_CONSOLE && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI)
 	default y
 	help
 	  Support VGA on an arbitrary hose; needed for several platforms
diff --git a/trunk/arch/alpha/include/asm/rtc.h b/trunk/arch/alpha/include/asm/rtc.h
index 1f7fba671ae6..d70408d36677 100644
--- a/trunk/arch/alpha/include/asm/rtc.h
+++ b/trunk/arch/alpha/include/asm/rtc.h
@@ -1,14 +1,10 @@
 #ifndef _ALPHA_RTC_H
 #define _ALPHA_RTC_H
 
-#if defined(CONFIG_ALPHA_GENERIC)
+#if defined(CONFIG_ALPHA_MARVEL) && defined(CONFIG_SMP) \
+ || defined(CONFIG_ALPHA_GENERIC)
 # define get_rtc_time		alpha_mv.rtc_get_time
 # define set_rtc_time		alpha_mv.rtc_set_time
-#else
-# if defined(CONFIG_ALPHA_MARVEL) && defined(CONFIG_SMP)
-#  define get_rtc_time		marvel_get_rtc_time
-#  define set_rtc_time		marvel_set_rtc_time
-# endif
 #endif
 
 #include <asm-generic/rtc.h>
diff --git a/trunk/arch/alpha/kernel/core_tsunami.c b/trunk/arch/alpha/kernel/core_tsunami.c
index 5e7c28f92f19..61893d7bdda5 100644
--- a/trunk/arch/alpha/kernel/core_tsunami.c
+++ b/trunk/arch/alpha/kernel/core_tsunami.c
@@ -11,6 +11,7 @@
 #include <asm/core_tsunami.h>
 #undef __EXTERN_INLINE
 
+#include <linux/module.h>
 #include <linux/types.h>
 #include <linux/pci.h>
 #include <linux/sched.h>
diff --git a/trunk/arch/alpha/kernel/sys_marvel.c b/trunk/arch/alpha/kernel/sys_marvel.c
index 14a4b6a7cf59..407accc80877 100644
--- a/trunk/arch/alpha/kernel/sys_marvel.c
+++ b/trunk/arch/alpha/kernel/sys_marvel.c
@@ -317,7 +317,7 @@ marvel_init_irq(void)
 }
 
 static int 
-marvel_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+marvel_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 {
 	struct pci_controller *hose = dev->sysdata;
 	struct io7_port *io7_port = hose->sysdata;
diff --git a/trunk/arch/arm/Kconfig b/trunk/arch/arm/Kconfig
index cf006d40342c..36586dba6fa6 100644
--- a/trunk/arch/arm/Kconfig
+++ b/trunk/arch/arm/Kconfig
@@ -1186,6 +1186,15 @@ if !MMU
 source "arch/arm/Kconfig-nommu"
 endif
 
+config ARM_ERRATA_326103
+	bool "ARM errata: FSR write bit incorrect on a SWP to read-only memory"
+	depends on CPU_V6
+	help
+	  Executing a SWP instruction to read-only memory does not set bit 11
+	  of the FSR on the ARM 1136 prior to r1p0. This causes the kernel to
+	  treat the access as a read, preventing a COW from occurring and
+	  causing the faulting task to livelock.
+
 config ARM_ERRATA_411920
 	bool "ARM errata: Invalidation of the Instruction Cache operation can fail"
 	depends on CPU_V6 || CPU_V6K
diff --git a/trunk/arch/arm/boot/dts/sh7372.dtsi b/trunk/arch/arm/boot/dts/sh7372.dtsi
new file mode 100644
index 000000000000..677fc603f8b3
--- /dev/null
+++ b/trunk/arch/arm/boot/dts/sh7372.dtsi
@@ -0,0 +1,21 @@
+/*
+ * Device Tree Source for the sh7372 SoC
+ *
+ * Copyright (C) 2012 Renesas Solutions Corp.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+	compatible = "renesas,sh7372";
+
+	cpus {
+		cpu@0 {
+			compatible = "arm,cortex-a8";
+		};
+	};
+};
diff --git a/trunk/arch/arm/boot/dts/versatile-ab.dts b/trunk/arch/arm/boot/dts/versatile-ab.dts
index 0b32925f2147..e2fe3195c0d1 100644
--- a/trunk/arch/arm/boot/dts/versatile-ab.dts
+++ b/trunk/arch/arm/boot/dts/versatile-ab.dts
@@ -173,7 +173,7 @@
 			mmc@5000 {
 				compatible = "arm,primecell";
 				reg = < 0x5000 0x1000>;
-				interrupts = <22>;
+				interrupts = <22 34>;
 			};
 			kmi@6000 {
 				compatible = "arm,pl050", "arm,primecell";
diff --git a/trunk/arch/arm/boot/dts/versatile-pb.dts b/trunk/arch/arm/boot/dts/versatile-pb.dts
index 166461073b78..7e8175269064 100644
--- a/trunk/arch/arm/boot/dts/versatile-pb.dts
+++ b/trunk/arch/arm/boot/dts/versatile-pb.dts
@@ -41,7 +41,7 @@
 			mmc@b000 {
 				compatible = "arm,primecell";
 				reg = <0xb000 0x1000>;
-				interrupts = <23>;
+				interrupts = <23 34>;
 			};
 		};
 	};
diff --git a/trunk/arch/arm/configs/imx_v4_v5_defconfig b/trunk/arch/arm/configs/imx_v4_v5_defconfig
index 09a02963cf58..6b31cb60daab 100644
--- a/trunk/arch/arm/configs/imx_v4_v5_defconfig
+++ b/trunk/arch/arm/configs/imx_v4_v5_defconfig
@@ -92,7 +92,6 @@ CONFIG_INPUT_EVDEV=y
 # CONFIG_INPUT_MOUSE is not set
 CONFIG_INPUT_TOUCHSCREEN=y
 CONFIG_TOUCHSCREEN_ADS7846=m
-CONFIG_TOUCHSCREEN_MC13783=m
 # CONFIG_SERIO is not set
 # CONFIG_LEGACY_PTYS is not set
 CONFIG_SERIAL_8250=m
@@ -108,8 +107,7 @@ CONFIG_SPI_SPIDEV=y
 CONFIG_W1=y
 CONFIG_W1_MASTER_MXC=y
 CONFIG_W1_SLAVE_THERM=y
-CONFIG_HWMON=m
-CONFIG_SENSORS_MC13783_ADC=m
+# CONFIG_HWMON is not set
 CONFIG_WATCHDOG=y
 CONFIG_IMX2_WDT=y
 CONFIG_MFD_MC13XXX=y
diff --git a/trunk/arch/arm/configs/omap2plus_defconfig b/trunk/arch/arm/configs/omap2plus_defconfig
index 9854ff4279e0..d5f00d7eb075 100644
--- a/trunk/arch/arm/configs/omap2plus_defconfig
+++ b/trunk/arch/arm/configs/omap2plus_defconfig
@@ -98,7 +98,6 @@ CONFIG_LIBERTAS_USB=m
 CONFIG_LIBERTAS_SDIO=m
 CONFIG_LIBERTAS_DEBUG=y
 CONFIG_USB_USBNET=y
-CONFIG_USB_NET_SMSC95XX=y
 CONFIG_USB_ALI_M5632=y
 CONFIG_USB_AN2720=y
 CONFIG_USB_EPSON2888=y
@@ -176,7 +175,6 @@ CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
 CONFIG_USB_DEVICEFS=y
 CONFIG_USB_SUSPEND=y
 CONFIG_USB_MON=y
-CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_WDM=y
 CONFIG_USB_STORAGE=y
 CONFIG_USB_LIBUSUAL=y
diff --git a/trunk/arch/arm/include/asm/thread_info.h b/trunk/arch/arm/include/asm/thread_info.h
index d4c24d412a8d..0f04d84582e1 100644
--- a/trunk/arch/arm/include/asm/thread_info.h
+++ b/trunk/arch/arm/include/asm/thread_info.h
@@ -118,6 +118,13 @@ extern void iwmmxt_task_switch(struct thread_info *);
 extern void vfp_sync_hwstate(struct thread_info *);
 extern void vfp_flush_hwstate(struct thread_info *);
 
+struct user_vfp;
+struct user_vfp_exc;
+
+extern int vfp_preserve_user_clear_hwstate(struct user_vfp __user *,
+					   struct user_vfp_exc __user *);
+extern int vfp_restore_user_hwstate(struct user_vfp __user *,
+				    struct user_vfp_exc __user *);
 #endif
 
 /*
diff --git a/trunk/arch/arm/include/asm/tls.h b/trunk/arch/arm/include/asm/tls.h
index 60843eb0f61c..73409e6c0251 100644
--- a/trunk/arch/arm/include/asm/tls.h
+++ b/trunk/arch/arm/include/asm/tls.h
@@ -7,6 +7,8 @@
 
 	.macro set_tls_v6k, tp, tmp1, tmp2
 	mcr	p15, 0, \tp, c13, c0, 3		@ set TLS register
+	mov	\tmp1, #0
+	mcr	p15, 0, \tmp1, c13, c0, 2	@ clear user r/w TLS register
 	.endm
 
 	.macro set_tls_v6, tp, tmp1, tmp2
@@ -15,6 +17,8 @@
 	mov	\tmp2, #0xffff0fff
 	tst	\tmp1, #HWCAP_TLS		@ hardware TLS available?
 	mcrne	p15, 0, \tp, c13, c0, 3		@ yes, set TLS register
+	movne	\tmp1, #0
+	mcrne	p15, 0, \tmp1, c13, c0, 2	@ clear user r/w TLS register
 	streq	\tp, [\tmp2, #-15]		@ set TLS value at 0xffff0ff0
 	.endm
 
diff --git a/trunk/arch/arm/kernel/irq.c b/trunk/arch/arm/kernel/irq.c
index 71ccdbfed662..8349d4e97e2b 100644
--- a/trunk/arch/arm/kernel/irq.c
+++ b/trunk/arch/arm/kernel/irq.c
@@ -155,10 +155,10 @@ static bool migrate_one_irq(struct irq_desc *desc)
 	}
 
 	c = irq_data_get_irq_chip(d);
-	if (c->irq_set_affinity)
-		c->irq_set_affinity(d, affinity, true);
-	else
+	if (!c->irq_set_affinity)
 		pr_debug("IRQ%u: unable to set affinity\n", d->irq);
+	else if (c->irq_set_affinity(d, affinity, true) == IRQ_SET_MASK_OK && ret)
+		cpumask_copy(d->affinity, affinity);
 
 	return ret;
 }
diff --git a/trunk/arch/arm/kernel/signal.c b/trunk/arch/arm/kernel/signal.c
index 7cb532fc8aa4..d68d1b694680 100644
--- a/trunk/arch/arm/kernel/signal.c
+++ b/trunk/arch/arm/kernel/signal.c
@@ -180,44 +180,23 @@ static int restore_iwmmxt_context(struct iwmmxt_sigframe *frame)
 
 static int preserve_vfp_context(struct vfp_sigframe __user *frame)
 {
-	struct thread_info *thread = current_thread_info();
-	struct vfp_hard_struct *h = &thread->vfpstate.hard;
 	const unsigned long magic = VFP_MAGIC;
 	const unsigned long size = VFP_STORAGE_SIZE;
 	int err = 0;
 
-	vfp_sync_hwstate(thread);
 	__put_user_error(magic, &frame->magic, err);
 	__put_user_error(size, &frame->size, err);
 
-	/*
-	 * Copy the floating point registers. There can be unused
-	 * registers see asm/hwcap.h for details.
-	 */
-	err |= __copy_to_user(&frame->ufp.fpregs, &h->fpregs,
-			      sizeof(h->fpregs));
-	/*
-	 * Copy the status and control register.
-	 */
-	__put_user_error(h->fpscr, &frame->ufp.fpscr, err);
-
-	/*
-	 * Copy the exception registers.
-	 */
-	__put_user_error(h->fpexc, &frame->ufp_exc.fpexc, err);
-	__put_user_error(h->fpinst, &frame->ufp_exc.fpinst, err);
-	__put_user_error(h->fpinst2, &frame->ufp_exc.fpinst2, err);
+	if (err)
+		return -EFAULT;
 
-	return err ? -EFAULT : 0;
+	return vfp_preserve_user_clear_hwstate(&frame->ufp, &frame->ufp_exc);
 }
 
 static int restore_vfp_context(struct vfp_sigframe __user *frame)
 {
-	struct thread_info *thread = current_thread_info();
-	struct vfp_hard_struct *h = &thread->vfpstate.hard;
 	unsigned long magic;
 	unsigned long size;
-	unsigned long fpexc;
 	int err = 0;
 
 	__get_user_error(magic, &frame->magic, err);
@@ -228,33 +207,7 @@ static int restore_vfp_context(struct vfp_sigframe __user *frame)
 	if (magic != VFP_MAGIC || size != VFP_STORAGE_SIZE)
 		return -EINVAL;
 
-	vfp_flush_hwstate(thread);
-
-	/*
-	 * Copy the floating point registers. There can be unused
-	 * registers see asm/hwcap.h for details.
-	 */
-	err |= __copy_from_user(&h->fpregs, &frame->ufp.fpregs,
-				sizeof(h->fpregs));
-	/*
-	 * Copy the status and control register.
-	 */
-	__get_user_error(h->fpscr, &frame->ufp.fpscr, err);
-
-	/*
-	 * Sanitise and restore the exception registers.
-	 */
-	__get_user_error(fpexc, &frame->ufp_exc.fpexc, err);
-	/* Ensure the VFP is enabled. */
-	fpexc |= FPEXC_EN;
-	/* Ensure FPINST2 is invalid and the exception flag is cleared. */
-	fpexc &= ~(FPEXC_EX | FPEXC_FP2V);
-	h->fpexc = fpexc;
-
-	__get_user_error(h->fpinst, &frame->ufp_exc.fpinst, err);
-	__get_user_error(h->fpinst2, &frame->ufp_exc.fpinst2, err);
-
-	return err ? -EFAULT : 0;
+	return vfp_restore_user_hwstate(&frame->ufp, &frame->ufp_exc);
 }
 
 #endif
diff --git a/trunk/arch/arm/kernel/smp.c b/trunk/arch/arm/kernel/smp.c
index addbbe8028c2..f6a4d32b0421 100644
--- a/trunk/arch/arm/kernel/smp.c
+++ b/trunk/arch/arm/kernel/smp.c
@@ -510,10 +510,6 @@ static void ipi_cpu_stop(unsigned int cpu)
 	local_fiq_disable();
 	local_irq_disable();
 
-#ifdef CONFIG_HOTPLUG_CPU
-	platform_cpu_kill(cpu);
-#endif
-
 	while (1)
 		cpu_relax();
 }
@@ -576,17 +572,25 @@ void smp_send_reschedule(int cpu)
 	smp_cross_call(cpumask_of(cpu), IPI_RESCHEDULE);
 }
 
+#ifdef CONFIG_HOTPLUG_CPU
+static void smp_kill_cpus(cpumask_t *mask)
+{
+	unsigned int cpu;
+	for_each_cpu(cpu, mask)
+		platform_cpu_kill(cpu);
+}
+#else
+static void smp_kill_cpus(cpumask_t *mask) { }
+#endif
+
 void smp_send_stop(void)
 {
 	unsigned long timeout;
+	struct cpumask mask;
 
-	if (num_online_cpus() > 1) {
-		struct cpumask mask;
-		cpumask_copy(&mask, cpu_online_mask);
-		cpumask_clear_cpu(smp_processor_id(), &mask);
-
-		smp_cross_call(&mask, IPI_CPU_STOP);
-	}
+	cpumask_copy(&mask, cpu_online_mask);
+	cpumask_clear_cpu(smp_processor_id(), &mask);
+	smp_cross_call(&mask, IPI_CPU_STOP);
 
 	/* Wait up to one second for other CPUs to stop */
 	timeout = USEC_PER_SEC;
@@ -595,6 +599,8 @@ void smp_send_stop(void)
 
 	if (num_online_cpus() > 1)
 		pr_warning("SMP: failed to stop secondary CPUs\n");
+
+	smp_kill_cpus(&mask);
 }
 
 /*
diff --git a/trunk/arch/arm/mach-imx/Kconfig b/trunk/arch/arm/mach-imx/Kconfig
index 18399d10d170..7561eca131b0 100644
--- a/trunk/arch/arm/mach-imx/Kconfig
+++ b/trunk/arch/arm/mach-imx/Kconfig
@@ -163,7 +163,6 @@ config MACH_EUKREA_CPUIMX25SD
 	select SOC_IMX25
 	select IMX_HAVE_PLATFORM_FLEXCAN
 	select IMX_HAVE_PLATFORM_FSL_USB2_UDC
-	select IMX_HAVE_PLATFORM_IMX2_WDT
 	select IMX_HAVE_PLATFORM_IMXDI_RTC
 	select IMX_HAVE_PLATFORM_IMX_FB
 	select IMX_HAVE_PLATFORM_IMX_I2C
@@ -182,7 +181,6 @@ config MACH_EUKREA_MBIMXSD25_BASEBOARD
 	bool "Eukrea MBIMXSD development board"
 	select IMX_HAVE_PLATFORM_GPIO_KEYS
 	select IMX_HAVE_PLATFORM_IMX_SSI
-	select IMX_HAVE_PLATFORM_SPI_IMX
 	select LEDS_GPIO_REGISTER
 	help
 	  This adds board specific devices that can be found on Eukrea's
@@ -608,7 +606,6 @@ config MACH_EUKREA_MBIMXSD35_BASEBOARD
 	select IMX_HAVE_PLATFORM_GPIO_KEYS
 	select IMX_HAVE_PLATFORM_IMX_SSI
 	select IMX_HAVE_PLATFORM_IPU_CORE
-	select IMX_HAVE_PLATFORM_SPI_IMX
 	select LEDS_GPIO_REGISTER
 	help
 	  This adds board specific devices that can be found on Eukrea's
@@ -685,13 +682,42 @@ config MACH_MX51_3DS
 	  Include support for MX51PDK (3DS) platform. This includes specific
 	  configurations for the board and its peripherals.
 
+config MACH_EUKREA_CPUIMX51
+	bool "Support Eukrea CPUIMX51 module"
+	select SOC_IMX51
+	select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+	select IMX_HAVE_PLATFORM_IMX_I2C
+	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_MXC_EHCI
+	select IMX_HAVE_PLATFORM_MXC_NAND
+	select IMX_HAVE_PLATFORM_SPI_IMX
+	help
+	  Include support for Eukrea CPUIMX51 platform. This includes
+	  specific configurations for the module and its peripherals.
+
+choice
+	prompt "Baseboard"
+	depends on MACH_EUKREA_CPUIMX51
+	default MACH_EUKREA_MBIMX51_BASEBOARD
+
+config MACH_EUKREA_MBIMX51_BASEBOARD
+	prompt "Eukrea MBIMX51 development board"
+	bool
+	select IMX_HAVE_PLATFORM_IMX_KEYPAD
+	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+	select LEDS_GPIO_REGISTER
+	help
+	  This adds board specific devices that can be found on Eukrea's
+	  MBIMX51 evaluation board.
+
+endchoice
+
 config MACH_EUKREA_CPUIMX51SD
 	bool "Support Eukrea CPUIMX51SD module"
 	select SOC_IMX51
 	select IMX_HAVE_PLATFORM_FSL_USB2_UDC
 	select IMX_HAVE_PLATFORM_IMX_I2C
 	select IMX_HAVE_PLATFORM_IMX_UART
-	select IMX_HAVE_PLATFORM_IMX2_WDT
 	select IMX_HAVE_PLATFORM_MXC_EHCI
 	select IMX_HAVE_PLATFORM_MXC_NAND
 	select IMX_HAVE_PLATFORM_SPI_IMX
@@ -707,7 +733,6 @@ choice
 config MACH_EUKREA_MBIMXSD51_BASEBOARD
 	prompt "Eukrea MBIMXSD development board"
 	bool
-	select IMX_HAVE_PLATFORM_IMX_SSI
 	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
 	select LEDS_GPIO_REGISTER
 	help
diff --git a/trunk/arch/arm/mach-imx/Makefile b/trunk/arch/arm/mach-imx/Makefile
index 4937c070a57e..ab939c5046c3 100644
--- a/trunk/arch/arm/mach-imx/Makefile
+++ b/trunk/arch/arm/mach-imx/Makefile
@@ -83,8 +83,10 @@ obj-$(CONFIG_MACH_MX53_EVK) += mach-mx53_evk.o
 obj-$(CONFIG_MACH_MX53_SMD) += mach-mx53_smd.o
 obj-$(CONFIG_MACH_MX53_LOCO) += mach-mx53_loco.o
 obj-$(CONFIG_MACH_MX53_ARD) += mach-mx53_ard.o
+obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += mach-cpuimx51.o
+obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o
 obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += mach-cpuimx51sd.o
-obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd51-baseboard.o
+obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd-baseboard.o
 obj-$(CONFIG_MX51_EFIKA_COMMON) += mx51_efika.o
 obj-$(CONFIG_MACH_MX51_EFIKAMX) += mach-mx51_efikamx.o
 obj-$(CONFIG_MACH_MX51_EFIKASB) += mach-mx51_efikasb.o
diff --git a/trunk/arch/arm/mach-imx/eukrea_mbimx51-baseboard.c b/trunk/arch/arm/mach-imx/eukrea_mbimx51-baseboard.c
new file mode 100644
index 000000000000..a6a3ab8f1b1c
--- /dev/null
+++ b/trunk/arch/arm/mach-imx/eukrea_mbimx51-baseboard.c
@@ -0,0 +1,206 @@
+/*
+ *
+ * Copyright (C) 2010 Eric Bénard <eric@eukrea.com>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <linux/io.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/i2c/tsc2007.h>
+#include <linux/leds.h>
+
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/iomux-mx51.h>
+
+#include <asm/mach/arch.h>
+
+#include "devices-imx51.h"
+
+#define MBIMX51_TSC2007_GPIO	IMX_GPIO_NR(3, 30)
+#define MBIMX51_LED0		IMX_GPIO_NR(3, 5)
+#define MBIMX51_LED1		IMX_GPIO_NR(3, 6)
+#define MBIMX51_LED2		IMX_GPIO_NR(3, 7)
+#define MBIMX51_LED3		IMX_GPIO_NR(3, 8)
+
+static const struct gpio_led mbimx51_leds[] __initconst = {
+	{
+		.name			= "led0",
+		.default_trigger	= "heartbeat",
+		.active_low		= 1,
+		.gpio			= MBIMX51_LED0,
+	},
+	{
+		.name			= "led1",
+		.default_trigger	= "nand-disk",
+		.active_low		= 1,
+		.gpio			= MBIMX51_LED1,
+	},
+	{
+		.name			= "led2",
+		.default_trigger	= "mmc0",
+		.active_low		= 1,
+		.gpio			= MBIMX51_LED2,
+	},
+	{
+		.name			= "led3",
+		.default_trigger	= "default-on",
+		.active_low		= 1,
+		.gpio			= MBIMX51_LED3,
+	},
+};
+
+static const struct gpio_led_platform_data mbimx51_leds_info __initconst = {
+	.leds		= mbimx51_leds,
+	.num_leds	= ARRAY_SIZE(mbimx51_leds),
+};
+
+static iomux_v3_cfg_t mbimx51_pads[] = {
+	/* UART2 */
+	MX51_PAD_UART2_RXD__UART2_RXD,
+	MX51_PAD_UART2_TXD__UART2_TXD,
+
+	/* UART3 */
+	MX51_PAD_UART3_RXD__UART3_RXD,
+	MX51_PAD_UART3_TXD__UART3_TXD,
+	MX51_PAD_KEY_COL4__UART3_RTS,
+	MX51_PAD_KEY_COL5__UART3_CTS,
+
+	/* TSC2007 IRQ */
+	MX51_PAD_NANDF_D10__GPIO3_30,
+
+	/* LEDS */
+	MX51_PAD_DISPB2_SER_DIN__GPIO3_5,
+	MX51_PAD_DISPB2_SER_DIO__GPIO3_6,
+	MX51_PAD_DISPB2_SER_CLK__GPIO3_7,
+	MX51_PAD_DISPB2_SER_RS__GPIO3_8,
+
+	/* KPP */
+	MX51_PAD_KEY_ROW0__KEY_ROW0,
+	MX51_PAD_KEY_ROW1__KEY_ROW1,
+	MX51_PAD_KEY_ROW2__KEY_ROW2,
+	MX51_PAD_KEY_ROW3__KEY_ROW3,
+	MX51_PAD_KEY_COL0__KEY_COL0,
+	MX51_PAD_KEY_COL1__KEY_COL1,
+	MX51_PAD_KEY_COL2__KEY_COL2,
+	MX51_PAD_KEY_COL3__KEY_COL3,
+
+	/* SD 1 */
+	MX51_PAD_SD1_CMD__SD1_CMD,
+	MX51_PAD_SD1_CLK__SD1_CLK,
+	MX51_PAD_SD1_DATA0__SD1_DATA0,
+	MX51_PAD_SD1_DATA1__SD1_DATA1,
+	MX51_PAD_SD1_DATA2__SD1_DATA2,
+	MX51_PAD_SD1_DATA3__SD1_DATA3,
+
+	/* SD 2 */
+	MX51_PAD_SD2_CMD__SD2_CMD,
+	MX51_PAD_SD2_CLK__SD2_CLK,
+	MX51_PAD_SD2_DATA0__SD2_DATA0,
+	MX51_PAD_SD2_DATA1__SD2_DATA1,
+	MX51_PAD_SD2_DATA2__SD2_DATA2,
+	MX51_PAD_SD2_DATA3__SD2_DATA3,
+};
+
+static const struct imxuart_platform_data uart_pdata __initconst = {
+	.flags = IMXUART_HAVE_RTSCTS,
+};
+
+static int mbimx51_keymap[] = {
+	KEY(0, 0, KEY_1),
+	KEY(0, 1, KEY_2),
+	KEY(0, 2, KEY_3),
+	KEY(0, 3, KEY_UP),
+
+	KEY(1, 0, KEY_4),
+	KEY(1, 1, KEY_5),
+	KEY(1, 2, KEY_6),
+	KEY(1, 3, KEY_LEFT),
+
+	KEY(2, 0, KEY_7),
+	KEY(2, 1, KEY_8),
+	KEY(2, 2, KEY_9),
+	KEY(2, 3, KEY_RIGHT),
+
+	KEY(3, 0, KEY_0),
+	KEY(3, 1, KEY_DOWN),
+	KEY(3, 2, KEY_ESC),
+	KEY(3, 3, KEY_ENTER),
+};
+
+static const struct matrix_keymap_data mbimx51_map_data __initconst = {
+	.keymap		= mbimx51_keymap,
+	.keymap_size	= ARRAY_SIZE(mbimx51_keymap),
+};
+
+static int tsc2007_get_pendown_state(void)
+{
+	return !gpio_get_value(MBIMX51_TSC2007_GPIO);
+}
+
+struct tsc2007_platform_data tsc2007_data = {
+	.model = 2007,
+	.x_plate_ohms = 180,
+	.get_pendown_state = tsc2007_get_pendown_state,
+};
+
+static struct i2c_board_info mbimx51_i2c_devices[] = {
+	{
+		I2C_BOARD_INFO("tsc2007", 0x49),
+		.irq  = IMX_GPIO_TO_IRQ(MBIMX51_TSC2007_GPIO),
+		.platform_data = &tsc2007_data,
+	}, {
+		I2C_BOARD_INFO("tlv320aic23", 0x1a),
+	},
+};
+
+/*
+ * baseboard initialization.
+ */
+void __init eukrea_mbimx51_baseboard_init(void)
+{
+	mxc_iomux_v3_setup_multiple_pads(mbimx51_pads,
+					ARRAY_SIZE(mbimx51_pads));
+
+	imx51_add_imx_uart(1, NULL);
+	imx51_add_imx_uart(2, &uart_pdata);
+
+	gpio_request(MBIMX51_LED0, "LED0");
+	gpio_direction_output(MBIMX51_LED0, 1);
+	gpio_free(MBIMX51_LED0);
+	gpio_request(MBIMX51_LED1, "LED1");
+	gpio_direction_output(MBIMX51_LED1, 1);
+	gpio_free(MBIMX51_LED1);
+	gpio_request(MBIMX51_LED2, "LED2");
+	gpio_direction_output(MBIMX51_LED2, 1);
+	gpio_free(MBIMX51_LED2);
+	gpio_request(MBIMX51_LED3, "LED3");
+	gpio_direction_output(MBIMX51_LED3, 1);
+	gpio_free(MBIMX51_LED3);
+
+	gpio_led_register_device(-1, &mbimx51_leds_info);
+
+	imx51_add_imx_keypad(&mbimx51_map_data);
+
+	gpio_request(MBIMX51_TSC2007_GPIO, "tsc2007_irq");
+	gpio_direction_input(MBIMX51_TSC2007_GPIO);
+	irq_set_irq_type(gpio_to_irq(MBIMX51_TSC2007_GPIO),
+					IRQF_TRIGGER_FALLING);
+	i2c_register_board_info(1, mbimx51_i2c_devices,
+				ARRAY_SIZE(mbimx51_i2c_devices));
+
+	imx51_add_sdhci_esdhc_imx(0, NULL);
+	imx51_add_sdhci_esdhc_imx(1, NULL);
+}
diff --git a/trunk/arch/arm/mach-imx/eukrea_mbimxsd51-baseboard.c b/trunk/arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c
similarity index 51%
rename from trunk/arch/arm/mach-imx/eukrea_mbimxsd51-baseboard.c
rename to trunk/arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c
index 96a24b73dc23..aaa592fdb9ce 100644
--- a/trunk/arch/arm/mach-imx/eukrea_mbimxsd51-baseboard.c
+++ b/trunk/arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c
@@ -28,8 +28,6 @@
 #include <linux/platform_device.h>
 #include <linux/input.h>
 #include <linux/i2c.h>
-#include <video/platform_lcd.h>
-#include <linux/backlight.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -42,7 +40,7 @@
 
 #include "devices-imx51.h"
 
-static iomux_v3_cfg_t eukrea_mbimxsd51_pads[] = {
+static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = {
 	/* LED */
 	MX51_PAD_NANDF_D10__GPIO3_30,
 	/* SWITCH */
@@ -68,64 +66,12 @@ static iomux_v3_cfg_t eukrea_mbimxsd51_pads[] = {
 	NEW_PAD_CTRL(MX51_PAD_GPIO1_0__SD1_CD, PAD_CTL_PUS_22K_UP |
 			PAD_CTL_PKE | PAD_CTL_SRE_FAST |
 			PAD_CTL_DSE_HIGH | PAD_CTL_PUE | PAD_CTL_HYS),
-	/* SSI */
-	MX51_PAD_AUD3_BB_TXD__AUD3_TXD,
-	MX51_PAD_AUD3_BB_RXD__AUD3_RXD,
-	MX51_PAD_AUD3_BB_CK__AUD3_TXC,
-	MX51_PAD_AUD3_BB_FS__AUD3_TXFS,
-	/* LCD Backlight */
-	MX51_PAD_DI1_D1_CS__GPIO3_4,
-	/* LCD RST */
-	MX51_PAD_CSI1_D9__GPIO3_13,
 };
 
 #define GPIO_LED1	IMX_GPIO_NR(3, 30)
 #define GPIO_SWITCH1	IMX_GPIO_NR(3, 31)
-#define GPIO_LCDRST	IMX_GPIO_NR(3, 13)
-#define GPIO_LCDBL	IMX_GPIO_NR(3, 4)
 
-static void eukrea_mbimxsd51_lcd_power_set(struct plat_lcd_data *pd,
-				   unsigned int power)
-{
-	if (power)
-		gpio_direction_output(GPIO_LCDRST, 1);
-	else
-		gpio_direction_output(GPIO_LCDRST, 0);
-}
-
-static struct plat_lcd_data eukrea_mbimxsd51_lcd_power_data = {
-	.set_power		= eukrea_mbimxsd51_lcd_power_set,
-};
-
-static struct platform_device eukrea_mbimxsd51_lcd_powerdev = {
-	.name			= "platform-lcd",
-	.dev.platform_data	= &eukrea_mbimxsd51_lcd_power_data,
-};
-
-static void eukrea_mbimxsd51_bl_set_intensity(int intensity)
-{
-	if (intensity)
-		gpio_direction_output(GPIO_LCDBL, 1);
-	else
-		gpio_direction_output(GPIO_LCDBL, 0);
-}
-
-static struct generic_bl_info eukrea_mbimxsd51_bl_info = {
-	.name			= "eukrea_mbimxsd51-bl",
-	.max_intensity		= 0xff,
-	.default_intensity	= 0xff,
-	.set_bl_intensity	= eukrea_mbimxsd51_bl_set_intensity,
-};
-
-static struct platform_device eukrea_mbimxsd51_bl_dev = {
-	.name			= "generic-bl",
-	.id			= 1,
-	.dev = {
-		.platform_data	= &eukrea_mbimxsd51_bl_info,
-	},
-};
-
-static const struct gpio_led eukrea_mbimxsd51_leds[] __initconst = {
+static const struct gpio_led eukrea_mbimxsd_leds[] __initconst = {
 	{
 		.name			= "led1",
 		.default_trigger	= "heartbeat",
@@ -135,12 +81,12 @@ static const struct gpio_led eukrea_mbimxsd51_leds[] __initconst = {
 };
 
 static const struct gpio_led_platform_data
-		eukrea_mbimxsd51_led_info __initconst = {
-	.leds		= eukrea_mbimxsd51_leds,
-	.num_leds	= ARRAY_SIZE(eukrea_mbimxsd51_leds),
+		eukrea_mbimxsd_led_info __initconst = {
+	.leds		= eukrea_mbimxsd_leds,
+	.num_leds	= ARRAY_SIZE(eukrea_mbimxsd_leds),
 };
 
-static struct gpio_keys_button eukrea_mbimxsd51_gpio_buttons[] = {
+static struct gpio_keys_button eukrea_mbimxsd_gpio_buttons[] = {
 	{
 		.gpio		= GPIO_SWITCH1,
 		.code		= BTN_0,
@@ -151,39 +97,21 @@ static struct gpio_keys_button eukrea_mbimxsd51_gpio_buttons[] = {
 };
 
 static const struct gpio_keys_platform_data
-		eukrea_mbimxsd51_button_data __initconst = {
-	.buttons	= eukrea_mbimxsd51_gpio_buttons,
-	.nbuttons	= ARRAY_SIZE(eukrea_mbimxsd51_gpio_buttons),
+		eukrea_mbimxsd_button_data __initconst = {
+	.buttons	= eukrea_mbimxsd_gpio_buttons,
+	.nbuttons	= ARRAY_SIZE(eukrea_mbimxsd_gpio_buttons),
 };
 
 static const struct imxuart_platform_data uart_pdata __initconst = {
 	.flags = IMXUART_HAVE_RTSCTS,
 };
 
-static struct i2c_board_info eukrea_mbimxsd51_i2c_devices[] = {
+static struct i2c_board_info eukrea_mbimxsd_i2c_devices[] = {
 	{
 		I2C_BOARD_INFO("tlv320aic23", 0x1a),
 	},
 };
 
-static const
-struct imx_ssi_platform_data eukrea_mbimxsd51_ssi_pdata __initconst = {
-	.flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE,
-};
-
-static int screen_type;
-
-static int __init eukrea_mbimxsd51_screen_type(char *options)
-{
-	if (!strcmp(options, "dvi"))
-		screen_type = 1;
-	else if (!strcmp(options, "tft"))
-		screen_type = 0;
-
-	return 0;
-}
-__setup("screen_type=", eukrea_mbimxsd51_screen_type);
-
 /*
  * system init for baseboard usage. Will be called by cpuimx51sd init.
  *
@@ -192,8 +120,8 @@ __setup("screen_type=", eukrea_mbimxsd51_screen_type);
  */
 void __init eukrea_mbimxsd51_baseboard_init(void)
 {
-	if (mxc_iomux_v3_setup_multiple_pads(eukrea_mbimxsd51_pads,
-			ARRAY_SIZE(eukrea_mbimxsd51_pads)))
+	if (mxc_iomux_v3_setup_multiple_pads(eukrea_mbimxsd_pads,
+			ARRAY_SIZE(eukrea_mbimxsd_pads)))
 		printk(KERN_ERR "error setting mbimxsd pads !\n");
 
 	imx51_add_imx_uart(1, NULL);
@@ -201,8 +129,6 @@ void __init eukrea_mbimxsd51_baseboard_init(void)
 
 	imx51_add_sdhci_esdhc_imx(0, NULL);
 
-	imx51_add_imx_ssi(0, &eukrea_mbimxsd51_ssi_pdata);
-
 	gpio_request(GPIO_LED1, "LED1");
 	gpio_direction_output(GPIO_LED1, 1);
 	gpio_free(GPIO_LED1);
@@ -211,21 +137,9 @@ void __init eukrea_mbimxsd51_baseboard_init(void)
 	gpio_direction_input(GPIO_SWITCH1);
 	gpio_free(GPIO_SWITCH1);
 
-	gpio_request(GPIO_LCDRST, "LCDRST");
-	gpio_direction_output(GPIO_LCDRST, 0);
-	gpio_request(GPIO_LCDBL, "LCDBL");
-	gpio_direction_output(GPIO_LCDBL, 0);
-	if (!screen_type) {
-		platform_device_register(&eukrea_mbimxsd51_bl_dev);
-		platform_device_register(&eukrea_mbimxsd51_lcd_powerdev);
-	} else {
-		gpio_free(GPIO_LCDRST);
-		gpio_free(GPIO_LCDBL);
-	}
-
-	i2c_register_board_info(0, eukrea_mbimxsd51_i2c_devices,
-				ARRAY_SIZE(eukrea_mbimxsd51_i2c_devices));
-
-	gpio_led_register_device(-1, &eukrea_mbimxsd51_led_info);
-	imx_add_gpio_keys(&eukrea_mbimxsd51_button_data);
+	i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices,
+				ARRAY_SIZE(eukrea_mbimxsd_i2c_devices));
+
+	gpio_led_register_device(-1, &eukrea_mbimxsd_led_info);
+	imx_add_gpio_keys(&eukrea_mbimxsd_button_data);
 }
diff --git a/trunk/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c b/trunk/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c
index dfd2da87c2df..2cf603e11c4f 100644
--- a/trunk/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c
+++ b/trunk/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c
@@ -23,7 +23,6 @@
 #include <linux/leds.h>
 #include <linux/platform_device.h>
 #include <linux/input.h>
-#include <linux/spi/spi.h>
 #include <video/platform_lcd.h>
 
 #include <mach/hardware.h>
@@ -88,22 +87,12 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = {
 	/* CAN */
 	MX25_PAD_GPIO_D__CAN2_RX,
 	MX25_PAD_GPIO_C__CAN2_TX,
-	/* SPI1 */
-	MX25_PAD_CSPI1_MOSI__CSPI1_MOSI,
-	MX25_PAD_CSPI1_MISO__CSPI1_MISO,
-	MX25_PAD_CSPI1_SS0__GPIO_1_16,
-	MX25_PAD_CSPI1_SS1__GPIO_1_17,
-	MX25_PAD_CSPI1_SCLK__CSPI1_SCLK,
-	MX25_PAD_CSPI1_RDY__GPIO_2_22,
 };
 
-#define GPIO_LED1		IMX_GPIO_NR(3, 19)
-#define GPIO_SWITCH1	IMX_GPIO_NR(3, 18)
-#define GPIO_SD1CD		IMX_GPIO_NR(2, 20)
-#define GPIO_LCDPWR		IMX_GPIO_NR(1, 26)
-#define	GPIO_SPI1_SS0	IMX_GPIO_NR(1, 16)
-#define	GPIO_SPI1_SS1	IMX_GPIO_NR(1, 17)
-#define	GPIO_SPI1_IRQ	IMX_GPIO_NR(2, 22)
+#define GPIO_LED1	83
+#define GPIO_SWITCH1	82
+#define GPIO_SD1CD	52
+#define GPIO_LCDPWR	26
 
 static struct imx_fb_videomode eukrea_mximxsd_modes[] = {
 	{
@@ -239,30 +228,6 @@ static struct esdhc_platform_data sd1_pdata = {
 	.wp_type = ESDHC_WP_NONE,
 };
 
-static struct spi_board_info eukrea_mbimxsd25_spi_board_info[] __initdata = {
-	{
-		.modalias = "spidev",
-		.max_speed_hz = 20000000,
-		.bus_num = 0,
-		.chip_select = 0,
-		.mode = SPI_MODE_0,
-	},
-	{
-		.modalias = "spidev",
-		.max_speed_hz = 20000000,
-		.bus_num = 0,
-		.chip_select = 1,
-		.mode = SPI_MODE_0,
-	},
-};
-
-static int eukrea_mbimxsd25_spi_cs[] = {GPIO_SPI1_SS0, GPIO_SPI1_SS1};
-
-static const struct spi_imx_master eukrea_mbimxsd25_spi0_data __initconst = {
-	.chipselect     = eukrea_mbimxsd25_spi_cs,
-	.num_chipselect = ARRAY_SIZE(eukrea_mbimxsd25_spi_cs),
-};
-
 /*
  * system init for baseboard usage. Will be called by cpuimx25 init.
  *
@@ -292,17 +257,11 @@ void __init eukrea_mbimxsd25_baseboard_init(void)
 
 	gpio_request(GPIO_LCDPWR, "LCDPWR");
 	gpio_direction_output(GPIO_LCDPWR, 1);
+	gpio_free(GPIO_SWITCH1);
 
 	i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices,
 				ARRAY_SIZE(eukrea_mbimxsd_i2c_devices));
 
-	gpio_request(GPIO_SPI1_IRQ, "SPI1_IRQ");
-	gpio_direction_input(GPIO_SPI1_IRQ);
-	gpio_free(GPIO_SPI1_IRQ);
-	imx25_add_spi_imx0(&eukrea_mbimxsd25_spi0_data);
-	spi_register_board_info(eukrea_mbimxsd25_spi_board_info,
-		ARRAY_SIZE(eukrea_mbimxsd25_spi_board_info));
-
 	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
 	gpio_led_register_device(-1, &eukrea_mbimxsd_led_info);
 	imx_add_gpio_keys(&eukrea_mbimxsd_button_data);
diff --git a/trunk/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c b/trunk/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c
index 557f6c486053..fd8bf8a425a7 100644
--- a/trunk/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c
+++ b/trunk/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c
@@ -27,7 +27,6 @@
 #include <linux/leds.h>
 #include <linux/platform_device.h>
 #include <linux/input.h>
-#include <linux/spi/spi.h>
 #include <video/platform_lcd.h>
 #include <linux/i2c.h>
 
@@ -159,22 +158,12 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = {
 	MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
 	/* SD1 CD */
 	MX35_PAD_LD18__GPIO3_24,
-	/* SPI */
-	MX35_PAD_CSPI1_MOSI__CSPI1_MOSI,
-	MX35_PAD_CSPI1_MISO__CSPI1_MISO,
-	MX35_PAD_CSPI1_SS0__GPIO1_18,
-	MX35_PAD_CSPI1_SS1__GPIO1_19,
-	MX35_PAD_CSPI1_SCLK__CSPI1_SCLK,
-	MX35_PAD_CSPI1_SPI_RDY__GPIO3_5,
 };
 
 #define GPIO_LED1	IMX_GPIO_NR(3, 29)
 #define GPIO_SWITCH1	IMX_GPIO_NR(3, 25)
 #define GPIO_LCDPWR	IMX_GPIO_NR(1, 4)
 #define GPIO_SD1CD	IMX_GPIO_NR(3, 24)
-#define	GPIO_SPI1_SS0	IMX_GPIO_NR(1, 18)
-#define	GPIO_SPI1_SS1	IMX_GPIO_NR(1, 19)
-#define	GPIO_SPI1_IRQ	IMX_GPIO_NR(3, 5)
 
 static void eukrea_mbimxsd_lcd_power_set(struct plat_lcd_data *pd,
 				   unsigned int power)
@@ -250,30 +239,6 @@ static struct esdhc_platform_data sd1_pdata = {
 	.wp_type = ESDHC_WP_NONE,
 };
 
-static struct spi_board_info eukrea_mbimxsd35_spi_board_info[] __initdata = {
-	{
-		.modalias = "spidev",
-		.max_speed_hz = 20000000,
-		.bus_num = 0,
-		.chip_select = 0,
-		.mode = SPI_MODE_0,
-	},
-	{
-		.modalias = "spidev",
-		.max_speed_hz = 20000000,
-		.bus_num = 0,
-		.chip_select = 1,
-		.mode = SPI_MODE_0,
-	},
-};
-
-static int eukrea_mbimxsd35_spi_cs[] = {GPIO_SPI1_SS0, GPIO_SPI1_SS1};
-
-static const struct spi_imx_master eukrea_mbimxsd35_spi0_data __initconst = {
-	.chipselect     = eukrea_mbimxsd35_spi_cs,
-	.num_chipselect = ARRAY_SIZE(eukrea_mbimxsd35_spi_cs),
-};
-
 /*
  * system init for baseboard usage. Will be called by cpuimx35 init.
  *
@@ -309,13 +274,6 @@ void __init eukrea_mbimxsd35_baseboard_init(void)
 	i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices,
 				ARRAY_SIZE(eukrea_mbimxsd_i2c_devices));
 
-	gpio_request(GPIO_SPI1_IRQ, "SPI1_IRQ");
-	gpio_direction_input(GPIO_SPI1_IRQ);
-	gpio_free(GPIO_SPI1_IRQ);
-	imx35_add_spi_imx0(&eukrea_mbimxsd35_spi0_data);
-	spi_register_board_info(eukrea_mbimxsd35_spi_board_info,
-		ARRAY_SIZE(eukrea_mbimxsd35_spi_board_info));
-
 	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
 	gpio_led_register_device(-1, &eukrea_mbimxsd_led_info);
 	imx_add_gpio_keys(&eukrea_mbimxsd_button_data);
diff --git a/trunk/arch/arm/mach-imx/mach-cpuimx51.c b/trunk/arch/arm/mach-imx/mach-cpuimx51.c
new file mode 100644
index 000000000000..944025da8333
--- /dev/null
+++ b/trunk/arch/arm/mach-imx/mach-cpuimx51.c
@@ -0,0 +1,301 @@
+/*
+ *
+ * Copyright (C) 2010 Eric Bénard <eric@eukrea.com>
+ *
+ * based on board-mx51_babbage.c which is
+ * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria@canonical.com>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/interrupt.h>
+
+#include <mach/eukrea-baseboards.h>
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/iomux-mx51.h>
+
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+
+#include "devices-imx51.h"
+
+#define CPUIMX51_USBH1_STP	IMX_GPIO_NR(1, 27)
+#define CPUIMX51_QUARTA_GPIO	IMX_GPIO_NR(3, 28)
+#define CPUIMX51_QUARTB_GPIO	IMX_GPIO_NR(3, 25)
+#define CPUIMX51_QUARTC_GPIO	IMX_GPIO_NR(3, 26)
+#define CPUIMX51_QUARTD_GPIO	IMX_GPIO_NR(3, 27)
+#define CPUIMX51_QUART_XTAL	14745600
+#define CPUIMX51_QUART_REGSHIFT	17
+
+/* USB_CTRL_1 */
+#define MX51_USB_CTRL_1_OFFSET		0x10
+#define MX51_USB_CTRL_UH1_EXT_CLK_EN	(1 << 25)
+
+#define	MX51_USB_PLLDIV_12_MHZ		0x00
+#define	MX51_USB_PLL_DIV_19_2_MHZ	0x01
+#define	MX51_USB_PLL_DIV_24_MHZ		0x02
+
+static struct plat_serial8250_port serial_platform_data[] = {
+	{
+		.mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x400000),
+		.irq = IMX_GPIO_TO_IRQ(CPUIMX51_QUARTA_GPIO),
+		.irqflags = IRQF_TRIGGER_HIGH,
+		.uartclk = CPUIMX51_QUART_XTAL,
+		.regshift = CPUIMX51_QUART_REGSHIFT,
+		.iotype = UPIO_MEM,
+		.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
+	}, {
+		.mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x800000),
+		.irq = IMX_GPIO_TO_IRQ(CPUIMX51_QUARTB_GPIO),
+		.irqflags = IRQF_TRIGGER_HIGH,
+		.uartclk = CPUIMX51_QUART_XTAL,
+		.regshift = CPUIMX51_QUART_REGSHIFT,
+		.iotype = UPIO_MEM,
+		.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
+	}, {
+		.mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x1000000),
+		.irq = IMX_GPIO_TO_IRQ(CPUIMX51_QUARTC_GPIO),
+		.irqflags = IRQF_TRIGGER_HIGH,
+		.uartclk = CPUIMX51_QUART_XTAL,
+		.regshift = CPUIMX51_QUART_REGSHIFT,
+		.iotype = UPIO_MEM,
+		.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
+	}, {
+		.mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x2000000),
+		.irq = IMX_GPIO_TO_IRQ(CPUIMX51_QUARTD_GPIO),
+		.irqflags = IRQF_TRIGGER_HIGH,
+		.uartclk = CPUIMX51_QUART_XTAL,
+		.regshift = CPUIMX51_QUART_REGSHIFT,
+		.iotype = UPIO_MEM,
+		.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
+	}, {
+	}
+};
+
+static struct platform_device serial_device = {
+	.name = "serial8250",
+	.id = 0,
+	.dev = {
+		.platform_data = serial_platform_data,
+	},
+};
+
+static struct platform_device *devices[] __initdata = {
+	&serial_device,
+};
+
+static iomux_v3_cfg_t eukrea_cpuimx51_pads[] = {
+	/* UART1 */
+	MX51_PAD_UART1_RXD__UART1_RXD,
+	MX51_PAD_UART1_TXD__UART1_TXD,
+	MX51_PAD_UART1_RTS__UART1_RTS,
+	MX51_PAD_UART1_CTS__UART1_CTS,
+
+	/* I2C2 */
+	MX51_PAD_GPIO1_2__I2C2_SCL,
+	MX51_PAD_GPIO1_3__I2C2_SDA,
+	MX51_PAD_NANDF_D10__GPIO3_30,
+
+	/* QUART IRQ */
+	MX51_PAD_NANDF_D15__GPIO3_25,
+	MX51_PAD_NANDF_D14__GPIO3_26,
+	MX51_PAD_NANDF_D13__GPIO3_27,
+	MX51_PAD_NANDF_D12__GPIO3_28,
+
+	/* USB HOST1 */
+	MX51_PAD_USBH1_CLK__USBH1_CLK,
+	MX51_PAD_USBH1_DIR__USBH1_DIR,
+	MX51_PAD_USBH1_NXT__USBH1_NXT,
+	MX51_PAD_USBH1_DATA0__USBH1_DATA0,
+	MX51_PAD_USBH1_DATA1__USBH1_DATA1,
+	MX51_PAD_USBH1_DATA2__USBH1_DATA2,
+	MX51_PAD_USBH1_DATA3__USBH1_DATA3,
+	MX51_PAD_USBH1_DATA4__USBH1_DATA4,
+	MX51_PAD_USBH1_DATA5__USBH1_DATA5,
+	MX51_PAD_USBH1_DATA6__USBH1_DATA6,
+	MX51_PAD_USBH1_DATA7__USBH1_DATA7,
+	MX51_PAD_USBH1_STP__USBH1_STP,
+};
+
+static const struct mxc_nand_platform_data
+		eukrea_cpuimx51_nand_board_info __initconst = {
+	.width		= 1,
+	.hw_ecc		= 1,
+	.flash_bbt	= 1,
+};
+
+static const struct imxuart_platform_data uart_pdata __initconst = {
+	.flags = IMXUART_HAVE_RTSCTS,
+};
+
+static const
+struct imxi2c_platform_data eukrea_cpuimx51_i2c_data __initconst = {
+	.bitrate = 100000,
+};
+
+static struct i2c_board_info eukrea_cpuimx51_i2c_devices[] = {
+	{
+		I2C_BOARD_INFO("pcf8563", 0x51),
+	},
+};
+
+/* This function is board specific as the bit mask for the plldiv will also
+be different for other Freescale SoCs, thus a common bitmask is not
+possible and cannot get place in /plat-mxc/ehci.c.*/
+static int initialize_otg_port(struct platform_device *pdev)
+{
+	u32 v;
+	void __iomem *usb_base;
+	void __iomem *usbother_base;
+
+	usb_base = ioremap(MX51_USB_OTG_BASE_ADDR, SZ_4K);
+	if (!usb_base)
+		return -ENOMEM;
+	usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET;
+
+	/* Set the PHY clock to 19.2MHz */
+	v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET);
+	v &= ~MX5_USB_UTMI_PHYCTRL1_PLLDIV_MASK;
+	v |= MX51_USB_PLL_DIV_19_2_MHZ;
+	__raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET);
+	iounmap(usb_base);
+
+	mdelay(10);
+
+	return mx51_initialize_usb_hw(0, MXC_EHCI_INTERNAL_PHY);
+}
+
+static int initialize_usbh1_port(struct platform_device *pdev)
+{
+	u32 v;
+	void __iomem *usb_base;
+	void __iomem *usbother_base;
+
+	usb_base = ioremap(MX51_USB_OTG_BASE_ADDR, SZ_4K);
+	if (!usb_base)
+		return -ENOMEM;
+	usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET;
+
+	/* The clock for the USBH1 ULPI port will come externally from the PHY. */
+	v = __raw_readl(usbother_base + MX51_USB_CTRL_1_OFFSET);
+	__raw_writel(v | MX51_USB_CTRL_UH1_EXT_CLK_EN, usbother_base + MX51_USB_CTRL_1_OFFSET);
+	iounmap(usb_base);
+
+	mdelay(10);
+
+	return mx51_initialize_usb_hw(1, MXC_EHCI_POWER_PINS_ENABLED |
+			MXC_EHCI_ITC_NO_THRESHOLD);
+}
+
+static const struct mxc_usbh_platform_data dr_utmi_config __initconst = {
+	.init		= initialize_otg_port,
+	.portsc	= MXC_EHCI_UTMI_16BIT,
+};
+
+static const struct fsl_usb2_platform_data usb_pdata __initconst = {
+	.operating_mode	= FSL_USB2_DR_DEVICE,
+	.phy_mode	= FSL_USB2_PHY_UTMI_WIDE,
+};
+
+static const struct mxc_usbh_platform_data usbh1_config __initconst = {
+	.init		= initialize_usbh1_port,
+	.portsc	= MXC_EHCI_MODE_ULPI,
+};
+
+static int otg_mode_host;
+
+static int __init eukrea_cpuimx51_otg_mode(char *options)
+{
+	if (!strcmp(options, "host"))
+		otg_mode_host = 1;
+	else if (!strcmp(options, "device"))
+		otg_mode_host = 0;
+	else
+		pr_info("otg_mode neither \"host\" nor \"device\". "
+			"Defaulting to device\n");
+	return 0;
+}
+__setup("otg_mode=", eukrea_cpuimx51_otg_mode);
+
+/*
+ * Board specific initialization.
+ */
+static void __init eukrea_cpuimx51_init(void)
+{
+	imx51_soc_init();
+
+	mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx51_pads,
+					ARRAY_SIZE(eukrea_cpuimx51_pads));
+
+	imx51_add_imx_uart(0, &uart_pdata);
+	imx51_add_mxc_nand(&eukrea_cpuimx51_nand_board_info);
+
+	gpio_request(CPUIMX51_QUARTA_GPIO, "quarta_irq");
+	gpio_direction_input(CPUIMX51_QUARTA_GPIO);
+	gpio_free(CPUIMX51_QUARTA_GPIO);
+	gpio_request(CPUIMX51_QUARTB_GPIO, "quartb_irq");
+	gpio_direction_input(CPUIMX51_QUARTB_GPIO);
+	gpio_free(CPUIMX51_QUARTB_GPIO);
+	gpio_request(CPUIMX51_QUARTC_GPIO, "quartc_irq");
+	gpio_direction_input(CPUIMX51_QUARTC_GPIO);
+	gpio_free(CPUIMX51_QUARTC_GPIO);
+	gpio_request(CPUIMX51_QUARTD_GPIO, "quartd_irq");
+	gpio_direction_input(CPUIMX51_QUARTD_GPIO);
+	gpio_free(CPUIMX51_QUARTD_GPIO);
+
+	imx51_add_fec(NULL);
+	platform_add_devices(devices, ARRAY_SIZE(devices));
+
+	imx51_add_imx_i2c(1, &eukrea_cpuimx51_i2c_data);
+	i2c_register_board_info(1, eukrea_cpuimx51_i2c_devices,
+				ARRAY_SIZE(eukrea_cpuimx51_i2c_devices));
+
+	if (otg_mode_host)
+		imx51_add_mxc_ehci_otg(&dr_utmi_config);
+	else {
+		initialize_otg_port(NULL);
+		imx51_add_fsl_usb2_udc(&usb_pdata);
+	}
+	imx51_add_mxc_ehci_hs(1, &usbh1_config);
+
+#ifdef CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD
+	eukrea_mbimx51_baseboard_init();
+#endif
+}
+
+static void __init eukrea_cpuimx51_timer_init(void)
+{
+	mx51_clocks_init(32768, 24000000, 22579200, 0);
+}
+
+static struct sys_timer mxc_timer = {
+	.init	= eukrea_cpuimx51_timer_init,
+};
+
+MACHINE_START(EUKREA_CPUIMX51, "Eukrea CPUIMX51 Module")
+	/* Maintainer: Eric Bénard <eric@eukrea.com> */
+	.atag_offset = 0x100,
+	.map_io = mx51_map_io,
+	.init_early = imx51_init_early,
+	.init_irq = mx51_init_irq,
+	.handle_irq = imx51_handle_irq,
+	.timer = &mxc_timer,
+	.init_machine = eukrea_cpuimx51_init,
+	.restart	= mxc_restart,
+MACHINE_END
diff --git a/trunk/arch/arm/mach-imx/mach-cpuimx51sd.c b/trunk/arch/arm/mach-imx/mach-cpuimx51sd.c
index ce341a6874fc..9fbe923c8b08 100644
--- a/trunk/arch/arm/mach-imx/mach-cpuimx51sd.c
+++ b/trunk/arch/arm/mach-imx/mach-cpuimx51sd.c
@@ -41,13 +41,11 @@
 
 #define USBH1_RST		IMX_GPIO_NR(2, 28)
 #define ETH_RST			IMX_GPIO_NR(2, 31)
-#define TSC2007_IRQGPIO_REV2	IMX_GPIO_NR(3, 12)
-#define TSC2007_IRQGPIO_REV3	IMX_GPIO_NR(4, 0)
+#define TSC2007_IRQGPIO		IMX_GPIO_NR(3, 12)
 #define CAN_IRQGPIO		IMX_GPIO_NR(1, 1)
 #define CAN_RST			IMX_GPIO_NR(4, 15)
 #define CAN_NCS			IMX_GPIO_NR(4, 24)
-#define CAN_RXOBF_REV2		IMX_GPIO_NR(1, 4)
-#define CAN_RXOBF_REV3		IMX_GPIO_NR(3, 12)
+#define CAN_RXOBF		IMX_GPIO_NR(1, 4)
 #define CAN_RX1BF		IMX_GPIO_NR(1, 6)
 #define CAN_TXORTS		IMX_GPIO_NR(1, 7)
 #define CAN_TX1RTS		IMX_GPIO_NR(1, 8)
@@ -92,10 +90,6 @@ static iomux_v3_cfg_t eukrea_cpuimx51sd_pads[] = {
 	MX51_PAD_I2C1_CLK__GPIO4_16,
 	MX51_PAD_I2C1_DAT__GPIO4_17,
 
-	/* I2C1 */
-	MX51_PAD_SD2_CMD__I2C1_SCL,
-	MX51_PAD_SD2_CLK__I2C1_SDA,
-
 	/* CAN */
 	MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI,
 	MX51_PAD_CSPI1_MISO__ECSPI1_MISO,
@@ -114,27 +108,15 @@ static iomux_v3_cfg_t eukrea_cpuimx51sd_pads[] = {
 	NEW_PAD_CTRL(MX51_PAD_GPIO_NAND__GPIO_NAND, PAD_CTL_PUS_22K_UP |
 			PAD_CTL_PKE | PAD_CTL_SRE_FAST |
 			PAD_CTL_DSE_HIGH | PAD_CTL_PUE | PAD_CTL_HYS),
-	NEW_PAD_CTRL(MX51_PAD_NANDF_D8__GPIO4_0, PAD_CTL_PUS_22K_UP |
-			PAD_CTL_PKE | PAD_CTL_SRE_FAST |
-			PAD_CTL_DSE_HIGH | PAD_CTL_PUE | PAD_CTL_HYS),
 };
 
 static const struct imxuart_platform_data uart_pdata __initconst = {
 	.flags = IMXUART_HAVE_RTSCTS,
 };
 
-static int tsc2007_get_pendown_state(void)
-{
-	if (mx51_revision() < IMX_CHIP_REVISION_3_0)
-		return !gpio_get_value(TSC2007_IRQGPIO_REV2);
-	else
-		return !gpio_get_value(TSC2007_IRQGPIO_REV3);
-}
-
 static struct tsc2007_platform_data tsc2007_info = {
 	.model			= 2007,
 	.x_plate_ohms		= 180,
-	.get_pendown_state	= tsc2007_get_pendown_state,
 };
 
 static struct i2c_board_info eukrea_cpuimx51sd_i2c_devices[] = {
@@ -144,6 +126,7 @@ static struct i2c_board_info eukrea_cpuimx51sd_i2c_devices[] = {
 		I2C_BOARD_INFO("tsc2007", 0x49),
 		.type		= "tsc2007",
 		.platform_data	= &tsc2007_info,
+		.irq		= IMX_GPIO_TO_IRQ(TSC2007_IRQGPIO),
 	},
 };
 
@@ -272,14 +255,10 @@ static const struct spi_imx_master cpuimx51sd_ecspi1_pdata __initconst = {
 	.num_chipselect	= ARRAY_SIZE(cpuimx51sd_spi1_cs),
 };
 
-static struct platform_device *rev2_platform_devices[] __initdata = {
+static struct platform_device *platform_devices[] __initdata = {
 	&hsi2c_gpio_device,
 };
 
-static const struct imxi2c_platform_data cpuimx51sd_i2c_data __initconst = {
-	.bitrate = 100000,
-};
-
 static void __init eukrea_cpuimx51sd_init(void)
 {
 	imx51_soc_init();
@@ -293,7 +272,6 @@ static void __init eukrea_cpuimx51sd_init(void)
 
 	imx51_add_imx_uart(0, &uart_pdata);
 	imx51_add_mxc_nand(&eukrea_cpuimx51sd_nand_board_info);
-	imx51_add_imx2_wdt(0, NULL);
 
 	gpio_request(ETH_RST, "eth_rst");
 	gpio_set_value(ETH_RST, 1);
@@ -313,25 +291,13 @@ static void __init eukrea_cpuimx51sd_init(void)
 	spi_register_board_info(cpuimx51sd_spi_device,
 				ARRAY_SIZE(cpuimx51sd_spi_device));
 
-	if (mx51_revision() < IMX_CHIP_REVISION_3_0) {
-		eukrea_cpuimx51sd_i2c_devices[1].irq =
-			gpio_to_irq(TSC2007_IRQGPIO_REV2),
-		platform_add_devices(rev2_platform_devices,
-			ARRAY_SIZE(rev2_platform_devices));
-		gpio_request(TSC2007_IRQGPIO_REV2, "tsc2007_irq");
-		gpio_direction_input(TSC2007_IRQGPIO_REV2);
-		gpio_free(TSC2007_IRQGPIO_REV2);
-	} else {
-		eukrea_cpuimx51sd_i2c_devices[1].irq =
-			gpio_to_irq(TSC2007_IRQGPIO_REV3),
-		imx51_add_imx_i2c(0, &cpuimx51sd_i2c_data);
-		gpio_request(TSC2007_IRQGPIO_REV3, "tsc2007_irq");
-		gpio_direction_input(TSC2007_IRQGPIO_REV3);
-		gpio_free(TSC2007_IRQGPIO_REV3);
-	}
+	gpio_request(TSC2007_IRQGPIO, "tsc2007_irq");
+	gpio_direction_input(TSC2007_IRQGPIO);
+	gpio_free(TSC2007_IRQGPIO);
 
 	i2c_register_board_info(0, eukrea_cpuimx51sd_i2c_devices,
 			ARRAY_SIZE(eukrea_cpuimx51sd_i2c_devices));
+	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
 
 	if (otg_mode_host)
 		imx51_add_mxc_ehci_otg(&dr_utmi_config);
diff --git a/trunk/arch/arm/mach-imx/mach-eukrea_cpuimx25.c b/trunk/arch/arm/mach-imx/mach-eukrea_cpuimx25.c
index d1e04e676e33..76a97a598b9e 100644
--- a/trunk/arch/arm/mach-imx/mach-eukrea_cpuimx25.c
+++ b/trunk/arch/arm/mach-imx/mach-eukrea_cpuimx25.c
@@ -106,7 +106,6 @@ static const struct mxc_usbh_platform_data usbh2_pdata __initconst = {
 static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
 	.operating_mode = FSL_USB2_DR_DEVICE,
 	.phy_mode       = FSL_USB2_PHY_UTMI,
-	.workaround     = FLS_USB2_WORKAROUND_ENGCM09152,
 };
 
 static int otg_mode_host;
@@ -136,7 +135,6 @@ static void __init eukrea_cpuimx25_init(void)
 	imx25_add_mxc_nand(&eukrea_cpuimx25_nand_board_info);
 	imx25_add_imxdi_rtc(NULL);
 	imx25_add_fec(&mx25_fec_pdata);
-	imx25_add_imx2_wdt(NULL);
 
 	i2c_register_board_info(0, eukrea_cpuimx25_i2c_devices,
 				ARRAY_SIZE(eukrea_cpuimx25_i2c_devices));
diff --git a/trunk/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/trunk/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
index 748ba2e311b5..f7b074f496f0 100644
--- a/trunk/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
+++ b/trunk/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
@@ -38,7 +38,6 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
-#include <asm/system.h>
 #include <mach/common.h>
 #include <mach/iomux-mx27.h>
 
@@ -49,14 +48,6 @@
 #define OTG_PHY_CS_GPIO (GPIO_PORTF + 17)
 #define SDHC1_IRQ IRQ_GPIOB(25)
 
-#define MOTHERBOARD_BIT2	(GPIO_PORTD + 31)
-#define MOTHERBOARD_BIT1	(GPIO_PORTD + 30)
-#define MOTHERBOARD_BIT0	(GPIO_PORTD + 29)
-
-#define EXPBOARD_BIT2		(GPIO_PORTD + 25)
-#define EXPBOARD_BIT1		(GPIO_PORTD + 27)
-#define EXPBOARD_BIT0		(GPIO_PORTD + 28)
-
 static const int visstrim_m10_pins[] __initconst = {
 	/* UART1 (console) */
 	PE12_PF_UART1_TXD,
@@ -128,23 +119,6 @@ static const int visstrim_m10_pins[] __initconst = {
 	PB19_PF_CSI_D7,
 	PB20_PF_CSI_VSYNC,
 	PB21_PF_CSI_HSYNC,
-	/* mother board version */
-	MOTHERBOARD_BIT2 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
-	MOTHERBOARD_BIT1 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
-	MOTHERBOARD_BIT0 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
-	/* expansion board version */
-	EXPBOARD_BIT2 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
-	EXPBOARD_BIT1 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
-	EXPBOARD_BIT0 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
-};
-
-static struct gpio visstrim_m10_version_gpios[] = {
-	{ EXPBOARD_BIT0, GPIOF_IN, "exp-version-0" },
-	{ EXPBOARD_BIT1, GPIOF_IN, "exp-version-1" },
-	{ EXPBOARD_BIT2, GPIOF_IN, "exp-version-2" },
-	{ MOTHERBOARD_BIT0, GPIOF_IN, "mother-version-0" },
-	{ MOTHERBOARD_BIT1, GPIOF_IN, "mother-version-1" },
-	{ MOTHERBOARD_BIT2, GPIOF_IN, "mother-version-2" },
 };
 
 /* Camera */
@@ -395,40 +369,11 @@ static const struct imx_ssi_platform_data visstrim_m10_ssi_pdata __initconst = {
 	.flags			= IMX_SSI_DMA | IMX_SSI_SYN,
 };
 
-static void __init visstrim_m10_revision(void)
-{
-	int exp_version = 0;
-	int mo_version = 0;
-	int ret;
-
-	ret = gpio_request_array(visstrim_m10_version_gpios,
-				 ARRAY_SIZE(visstrim_m10_version_gpios));
-	if (ret) {
-		pr_err("Failed to request version gpios");
-		return;
-	}
-
-	/* Get expansion board version (negative logic) */
-	exp_version |= !gpio_get_value(EXPBOARD_BIT2) << 2;
-	exp_version |= !gpio_get_value(EXPBOARD_BIT1) << 1;
-	exp_version |= !gpio_get_value(EXPBOARD_BIT0);
-
-	/* Get mother board version (negative logic) */
-	mo_version |= !gpio_get_value(MOTHERBOARD_BIT2) << 2;
-	mo_version |= !gpio_get_value(MOTHERBOARD_BIT1) << 1;
-	mo_version |= !gpio_get_value(MOTHERBOARD_BIT0);
-
-	system_rev = 0x27000;
-	system_rev |= (mo_version << 4);
-	system_rev |= exp_version;
-}
-
 static void __init visstrim_m10_board_init(void)
 {
 	int ret;
 
 	imx27_soc_init();
-	visstrim_m10_revision();
 
 	ret = mxc_gpio_setup_multiple_pins(visstrim_m10_pins,
 			ARRAY_SIZE(visstrim_m10_pins), "VISSTRIM_M10");
diff --git a/trunk/arch/arm/mach-imx/mach-mx35_3ds.c b/trunk/arch/arm/mach-imx/mach-mx35_3ds.c
index e99b016bbbb6..6ae51c6b95b7 100644
--- a/trunk/arch/arm/mach-imx/mach-mx35_3ds.c
+++ b/trunk/arch/arm/mach-imx/mach-mx35_3ds.c
@@ -34,8 +34,6 @@
 #include <linux/usb/otg.h>
 
 #include <linux/mtd/physmap.h>
-#include <linux/mfd/mc13892.h>
-#include <linux/regulator/machine.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -255,8 +253,6 @@ static iomux_v3_cfg_t mx35pdk_pads[] = {
 	MX35_PAD_CSI_MCLK__IPU_CSI_MCLK,
 	MX35_PAD_CSI_PIXCLK__IPU_CSI_PIXCLK,
 	MX35_PAD_CSI_VSYNC__IPU_CSI_VSYNC,
-	/*PMIC IRQ*/
-	MX35_PAD_GPIO2_0__GPIO2_0,
 };
 
 /*
@@ -321,193 +317,6 @@ static struct platform_device mx35_3ds_ov2640 = {
 	},
 };
 
-static struct regulator_consumer_supply sw1_consumers[] = {
-	{
-		.supply = "cpu_vcc",
-	}
-};
-
-static struct regulator_consumer_supply vcam_consumers[] = {
-	/* sgtl5000 */
-	REGULATOR_SUPPLY("VDDA", "0-000a"),
-};
-
-static struct regulator_consumer_supply vaudio_consumers[] = {
-	REGULATOR_SUPPLY("cmos_vio", "soc-camera-pdrv.0"),
-};
-
-static struct regulator_init_data sw1_init = {
-	.constraints = {
-		.name = "SW1",
-		.min_uV = 600000,
-		.max_uV = 1375000,
-		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
-		.valid_modes_mask = 0,
-		.always_on = 1,
-		.boot_on = 1,
-	},
-	.num_consumer_supplies = ARRAY_SIZE(sw1_consumers),
-	.consumer_supplies = sw1_consumers,
-};
-
-static struct regulator_init_data sw2_init = {
-	.constraints = {
-		.name = "SW2",
-		.always_on = 1,
-		.boot_on = 1,
-	}
-};
-
-static struct regulator_init_data sw3_init = {
-	.constraints = {
-		.name = "SW3",
-		.always_on = 1,
-		.boot_on = 1,
-	}
-};
-
-static struct regulator_init_data sw4_init = {
-	.constraints = {
-		.name = "SW4",
-		.always_on = 1,
-		.boot_on = 1,
-	}
-};
-
-static struct regulator_init_data viohi_init = {
-	.constraints = {
-		.name = "VIOHI",
-		.boot_on = 1,
-	}
-};
-
-static struct regulator_init_data vusb_init = {
-	.constraints = {
-		.name = "VUSB",
-		.boot_on = 1,
-	}
-};
-
-static struct regulator_init_data vdig_init = {
-	.constraints = {
-		.name = "VDIG",
-		.boot_on = 1,
-	}
-};
-
-static struct regulator_init_data vpll_init = {
-	.constraints = {
-		.name = "VPLL",
-		.boot_on = 1,
-	}
-};
-
-static struct regulator_init_data vusb2_init = {
-	.constraints = {
-		.name = "VUSB2",
-		.boot_on = 1,
-	}
-};
-
-static struct regulator_init_data vvideo_init = {
-	.constraints = {
-		.name = "VVIDEO",
-		.boot_on = 1
-	}
-};
-
-static struct regulator_init_data vaudio_init = {
-	.constraints = {
-		.name = "VAUDIO",
-		.min_uV = 2300000,
-		.max_uV = 3000000,
-		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
-		.boot_on = 1
-	},
-	.num_consumer_supplies = ARRAY_SIZE(vaudio_consumers),
-	.consumer_supplies = vaudio_consumers,
-};
-
-static struct regulator_init_data vcam_init = {
-	.constraints = {
-		.name = "VCAM",
-		.min_uV = 2500000,
-		.max_uV = 3000000,
-		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
-					REGULATOR_CHANGE_MODE,
-		.valid_modes_mask = REGULATOR_MODE_FAST | REGULATOR_MODE_NORMAL,
-		.boot_on = 1
-	},
-	.num_consumer_supplies = ARRAY_SIZE(vcam_consumers),
-	.consumer_supplies = vcam_consumers,
-};
-
-static struct regulator_init_data vgen1_init = {
-	.constraints = {
-		.name = "VGEN1",
-	}
-};
-
-static struct regulator_init_data vgen2_init = {
-	.constraints = {
-		.name = "VGEN2",
-		.boot_on = 1,
-	}
-};
-
-static struct regulator_init_data vgen3_init = {
-	.constraints = {
-		.name = "VGEN3",
-	}
-};
-
-static struct mc13xxx_regulator_init_data mx35_3ds_regulators[] = {
-	{ .id = MC13892_SW1, .init_data = &sw1_init },
-	{ .id = MC13892_SW2, .init_data = &sw2_init },
-	{ .id = MC13892_SW3, .init_data = &sw3_init },
-	{ .id = MC13892_SW4, .init_data = &sw4_init },
-	{ .id = MC13892_VIOHI, .init_data = &viohi_init },
-	{ .id = MC13892_VPLL, .init_data = &vpll_init },
-	{ .id = MC13892_VDIG, .init_data = &vdig_init },
-	{ .id = MC13892_VUSB2, .init_data = &vusb2_init },
-	{ .id = MC13892_VVIDEO, .init_data = &vvideo_init },
-	{ .id = MC13892_VAUDIO, .init_data = &vaudio_init },
-	{ .id = MC13892_VCAM, .init_data = &vcam_init },
-	{ .id = MC13892_VGEN1, .init_data = &vgen1_init },
-	{ .id = MC13892_VGEN2, .init_data = &vgen2_init },
-	{ .id = MC13892_VGEN3, .init_data = &vgen3_init },
-	{ .id = MC13892_VUSB, .init_data = &vusb_init },
-};
-
-static struct mc13xxx_platform_data mx35_3ds_mc13892_data = {
-	.flags = MC13XXX_USE_RTC | MC13XXX_USE_TOUCHSCREEN,
-	.regulators = {
-		.num_regulators = ARRAY_SIZE(mx35_3ds_regulators),
-		.regulators = mx35_3ds_regulators,
-	},
-};
-
-#define GPIO_PMIC_INT IMX_GPIO_NR(2, 0)
-
-static struct i2c_board_info mx35_3ds_i2c_mc13892 = {
-
-	I2C_BOARD_INFO("mc13892", 0x08),
-	.platform_data = &mx35_3ds_mc13892_data,
-	.irq = IMX_GPIO_TO_IRQ(GPIO_PMIC_INT),
-};
-
-static void __init imx35_3ds_init_mc13892(void)
-{
-	int ret = gpio_request_one(GPIO_PMIC_INT, GPIOF_DIR_IN, "pmic irq");
-
-	if (ret) {
-		pr_err("failed to get pmic irq: %d\n", ret);
-		return;
-	}
-
-	i2c_register_board_info(0, &mx35_3ds_i2c_mc13892, 1);
-}
-
 static int mx35_3ds_otg_init(struct platform_device *pdev)
 {
 	return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERNAL_PHY);
@@ -603,8 +412,6 @@ static void __init mx35_3ds_init(void)
 	imx35_fb_pdev = imx35_add_mx3_sdc_fb(&mx3fb_pdata);
 	mx35_3ds_lcd.dev.parent = &imx35_fb_pdev->dev;
 	platform_device_register(&mx35_3ds_lcd);
-
-	imx35_3ds_init_mc13892();
 }
 
 static void __init mx35pdk_timer_init(void)
diff --git a/trunk/arch/arm/mach-mmp/Kconfig b/trunk/arch/arm/mach-mmp/Kconfig
index fa03974fd838..5a90b9a3ab6e 100644
--- a/trunk/arch/arm/mach-mmp/Kconfig
+++ b/trunk/arch/arm/mach-mmp/Kconfig
@@ -113,11 +113,4 @@ config CPU_MMP2
 	select CPU_PJ4
 	help
 	  Select code specific to MMP2. MMP2 is ARMv7 compatible.
-
-config USB_EHCI_MV_U2O
-        bool "EHCI support for PXA USB OTG controller"
-	depends on USB_EHCI_MV
-	help
-	  Enables support for OTG controller which can be switched to host mode.
-
 endif
diff --git a/trunk/arch/arm/mach-mmp/aspenite.c b/trunk/arch/arm/mach-mmp/aspenite.c
index 223090b1444d..bf5d8e195c3e 100644
--- a/trunk/arch/arm/mach-mmp/aspenite.c
+++ b/trunk/arch/arm/mach-mmp/aspenite.c
@@ -17,7 +17,6 @@
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/nand.h>
 #include <linux/interrupt.h>
-#include <linux/platform_data/mv_usb.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -222,21 +221,6 @@ static struct pxa27x_keypad_platform_data aspenite_keypad_info __initdata = {
 	.debounce_interval	= 30,
 };
 
-#if defined(CONFIG_USB_EHCI_MV)
-static char *pxa168_sph_clock_name[] = {
-	[0] = "PXA168-USBCLK",
-};
-
-static struct mv_usb_platform_data pxa168_sph_pdata = {
-	.clknum         = 1,
-	.clkname        = pxa168_sph_clock_name,
-	.mode           = MV_USB_MODE_HOST,
-	.phy_init	= pxa_usb_phy_init,
-	.phy_deinit	= pxa_usb_phy_deinit,
-	.set_vbus	= NULL,
-};
-#endif
-
 static void __init common_init(void)
 {
 	mfp_config(ARRAY_AND_SIZE(common_pin_config));
@@ -252,10 +236,6 @@ static void __init common_init(void)
 
 	/* off-chip devices */
 	platform_device_register(&smc91x_device);
-
-#if defined(CONFIG_USB_EHCI_MV)
-	pxa168_add_usb_host(&pxa168_sph_pdata);
-#endif
 }
 
 MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform")
diff --git a/trunk/arch/arm/mach-mmp/devices.c b/trunk/arch/arm/mach-mmp/devices.c
index dd2d8b103cc8..191d9dea8731 100644
--- a/trunk/arch/arm/mach-mmp/devices.c
+++ b/trunk/arch/arm/mach-mmp/devices.c
@@ -9,13 +9,9 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
-#include <linux/delay.h>
 
 #include <asm/irq.h>
-#include <mach/irqs.h>
 #include <mach/devices.h>
-#include <mach/cputype.h>
-#include <mach/regs-usb.h>
 
 int __init pxa_register_device(struct pxa_device_desc *desc,
 				void *data, size_t size)
@@ -71,281 +67,3 @@ int __init pxa_register_device(struct pxa_device_desc *desc,
 
 	return platform_device_add(pdev);
 }
-
-#if defined(CONFIG_USB) || defined(CONFIG_USB_GADGET)
-
-/*****************************************************************************
- * The registers read/write routines
- *****************************************************************************/
-
-static unsigned int u2o_get(void __iomem *base, unsigned int offset)
-{
-	return readl_relaxed(base + offset);
-}
-
-static void u2o_set(void __iomem *base, unsigned int offset,
-		unsigned int value)
-{
-	u32 reg;
-
-	reg = readl_relaxed(base + offset);
-	reg |= value;
-	writel_relaxed(reg, base + offset);
-	readl_relaxed(base + offset);
-}
-
-static void u2o_clear(void __iomem *base, unsigned int offset,
-		unsigned int value)
-{
-	u32 reg;
-
-	reg = readl_relaxed(base + offset);
-	reg &= ~value;
-	writel_relaxed(reg, base + offset);
-	readl_relaxed(base + offset);
-}
-
-static void u2o_write(void __iomem *base, unsigned int offset,
-		unsigned int value)
-{
-	writel_relaxed(value, base + offset);
-	readl_relaxed(base + offset);
-}
-
-#if defined(CONFIG_USB_MV_UDC) || defined(CONFIG_USB_EHCI_MV)
-
-#if defined(CONFIG_CPU_PXA910) || defined(CONFIG_CPU_PXA168)
-
-static DEFINE_MUTEX(phy_lock);
-static int phy_init_cnt;
-
-static int usb_phy_init_internal(void __iomem *base)
-{
-	int loops;
-
-	pr_info("Init usb phy!!!\n");
-
-	/* Initialize the USB PHY power */
-	if (cpu_is_pxa910()) {
-		u2o_set(base, UTMI_CTRL, (1<<UTMI_CTRL_INPKT_DELAY_SOF_SHIFT)
-			| (1<<UTMI_CTRL_PU_REF_SHIFT));
-	}
-
-	u2o_set(base, UTMI_CTRL, 1<<UTMI_CTRL_PLL_PWR_UP_SHIFT);
-	u2o_set(base, UTMI_CTRL, 1<<UTMI_CTRL_PWR_UP_SHIFT);
-
-	/* UTMI_PLL settings */
-	u2o_clear(base, UTMI_PLL, UTMI_PLL_PLLVDD18_MASK
-		| UTMI_PLL_PLLVDD12_MASK | UTMI_PLL_PLLCALI12_MASK
-		| UTMI_PLL_FBDIV_MASK | UTMI_PLL_REFDIV_MASK
-		| UTMI_PLL_ICP_MASK | UTMI_PLL_KVCO_MASK);
-
-	u2o_set(base, UTMI_PLL, 0xee<<UTMI_PLL_FBDIV_SHIFT
-		| 0xb<<UTMI_PLL_REFDIV_SHIFT | 3<<UTMI_PLL_PLLVDD18_SHIFT
-		| 3<<UTMI_PLL_PLLVDD12_SHIFT | 3<<UTMI_PLL_PLLCALI12_SHIFT
-		| 1<<UTMI_PLL_ICP_SHIFT | 3<<UTMI_PLL_KVCO_SHIFT);
-
-	/* UTMI_TX */
-	u2o_clear(base, UTMI_TX, UTMI_TX_REG_EXT_FS_RCAL_EN_MASK
-		| UTMI_TX_TXVDD12_MASK | UTMI_TX_CK60_PHSEL_MASK
-		| UTMI_TX_IMPCAL_VTH_MASK | UTMI_TX_REG_EXT_FS_RCAL_MASK
-		| UTMI_TX_AMP_MASK);
-	u2o_set(base, UTMI_TX, 3<<UTMI_TX_TXVDD12_SHIFT
-		| 4<<UTMI_TX_CK60_PHSEL_SHIFT | 4<<UTMI_TX_IMPCAL_VTH_SHIFT
-		| 8<<UTMI_TX_REG_EXT_FS_RCAL_SHIFT | 3<<UTMI_TX_AMP_SHIFT);
-
-	/* UTMI_RX */
-	u2o_clear(base, UTMI_RX, UTMI_RX_SQ_THRESH_MASK
-		| UTMI_REG_SQ_LENGTH_MASK);
-	u2o_set(base, UTMI_RX, 7<<UTMI_RX_SQ_THRESH_SHIFT
-		| 2<<UTMI_REG_SQ_LENGTH_SHIFT);
-
-	/* UTMI_IVREF */
-	if (cpu_is_pxa168())
-		/* fixing Microsoft Altair board interface with NEC hub issue -
-		 * Set UTMI_IVREF from 0x4a3 to 0x4bf */
-		u2o_write(base, UTMI_IVREF, 0x4bf);
-
-	/* toggle VCOCAL_START bit of UTMI_PLL */
-	udelay(200);
-	u2o_set(base, UTMI_PLL, VCOCAL_START);
-	udelay(40);
-	u2o_clear(base, UTMI_PLL, VCOCAL_START);
-
-	/* toggle REG_RCAL_START bit of UTMI_TX */
-	udelay(400);
-	u2o_set(base, UTMI_TX, REG_RCAL_START);
-	udelay(40);
-	u2o_clear(base, UTMI_TX, REG_RCAL_START);
-	udelay(400);
-
-	/* Make sure PHY PLL is ready */
-	loops = 0;
-	while ((u2o_get(base, UTMI_PLL) & PLL_READY) == 0) {
-		mdelay(1);
-		loops++;
-		if (loops > 100) {
-			printk(KERN_WARNING "calibrate timeout, UTMI_PLL %x\n",
-				u2o_get(base, UTMI_PLL));
-			break;
-		}
-	}
-
-	if (cpu_is_pxa168()) {
-		u2o_set(base, UTMI_RESERVE, 1 << 5);
-		/* Turn on UTMI PHY OTG extension */
-		u2o_write(base, UTMI_OTG_ADDON, 1);
-	}
-
-	return 0;
-}
-
-static int usb_phy_deinit_internal(void __iomem *base)
-{
-	pr_info("Deinit usb phy!!!\n");
-
-	if (cpu_is_pxa168())
-		u2o_clear(base, UTMI_OTG_ADDON, UTMI_OTG_ADDON_OTG_ON);
-
-	u2o_clear(base, UTMI_CTRL, UTMI_CTRL_RXBUF_PDWN);
-	u2o_clear(base, UTMI_CTRL, UTMI_CTRL_TXBUF_PDWN);
-	u2o_clear(base, UTMI_CTRL, UTMI_CTRL_USB_CLK_EN);
-	u2o_clear(base, UTMI_CTRL, 1<<UTMI_CTRL_PWR_UP_SHIFT);
-	u2o_clear(base, UTMI_CTRL, 1<<UTMI_CTRL_PLL_PWR_UP_SHIFT);
-
-	return 0;
-}
-
-int pxa_usb_phy_init(void __iomem *phy_reg)
-{
-	mutex_lock(&phy_lock);
-	if (phy_init_cnt++ == 0)
-		usb_phy_init_internal(phy_reg);
-	mutex_unlock(&phy_lock);
-	return 0;
-}
-
-void pxa_usb_phy_deinit(void __iomem *phy_reg)
-{
-	WARN_ON(phy_init_cnt == 0);
-
-	mutex_lock(&phy_lock);
-	if (--phy_init_cnt == 0)
-		usb_phy_deinit_internal(phy_reg);
-	mutex_unlock(&phy_lock);
-}
-#endif
-#endif
-#endif
-
-#ifdef CONFIG_USB_SUPPORT
-static u64 usb_dma_mask = ~(u32)0;
-
-#ifdef CONFIG_USB_MV_UDC
-struct resource pxa168_u2o_resources[] = {
-	/* regbase */
-	[0] = {
-		.start	= PXA168_U2O_REGBASE + U2x_CAPREGS_OFFSET,
-		.end	= PXA168_U2O_REGBASE + USB_REG_RANGE,
-		.flags	= IORESOURCE_MEM,
-		.name	= "capregs",
-	},
-	/* phybase */
-	[1] = {
-		.start	= PXA168_U2O_PHYBASE,
-		.end	= PXA168_U2O_PHYBASE + USB_PHY_RANGE,
-		.flags	= IORESOURCE_MEM,
-		.name	= "phyregs",
-	},
-	[2] = {
-		.start	= IRQ_PXA168_USB1,
-		.end	= IRQ_PXA168_USB1,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-struct platform_device pxa168_device_u2o = {
-	.name		= "mv-udc",
-	.id		= -1,
-	.resource	= pxa168_u2o_resources,
-	.num_resources	= ARRAY_SIZE(pxa168_u2o_resources),
-	.dev		=  {
-		.dma_mask	= &usb_dma_mask,
-		.coherent_dma_mask = 0xffffffff,
-	}
-};
-#endif /* CONFIG_USB_MV_UDC */
-
-#ifdef CONFIG_USB_EHCI_MV_U2O
-struct resource pxa168_u2oehci_resources[] = {
-	/* regbase */
-	[0] = {
-		.start	= PXA168_U2O_REGBASE + U2x_CAPREGS_OFFSET,
-		.end	= PXA168_U2O_REGBASE + USB_REG_RANGE,
-		.flags	= IORESOURCE_MEM,
-		.name	= "capregs",
-	},
-	/* phybase */
-	[1] = {
-		.start	= PXA168_U2O_PHYBASE,
-		.end	= PXA168_U2O_PHYBASE + USB_PHY_RANGE,
-		.flags	= IORESOURCE_MEM,
-		.name	= "phyregs",
-	},
-	[2] = {
-		.start	= IRQ_PXA168_USB1,
-		.end	= IRQ_PXA168_USB1,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-struct platform_device pxa168_device_u2oehci = {
-	.name		= "pxa-u2oehci",
-	.id		= -1,
-	.dev		= {
-		.dma_mask		= &usb_dma_mask,
-		.coherent_dma_mask	= 0xffffffff,
-	},
-
-	.num_resources	= ARRAY_SIZE(pxa168_u2oehci_resources),
-	.resource	= pxa168_u2oehci_resources,
-};
-#endif
-
-#if defined(CONFIG_USB_MV_OTG)
-struct resource pxa168_u2ootg_resources[] = {
-	/* regbase */
-	[0] = {
-		.start	= PXA168_U2O_REGBASE + U2x_CAPREGS_OFFSET,
-		.end	= PXA168_U2O_REGBASE + USB_REG_RANGE,
-		.flags	= IORESOURCE_MEM,
-		.name	= "capregs",
-	},
-	/* phybase */
-	[1] = {
-		.start	= PXA168_U2O_PHYBASE,
-		.end	= PXA168_U2O_PHYBASE + USB_PHY_RANGE,
-		.flags	= IORESOURCE_MEM,
-		.name	= "phyregs",
-	},
-	[2] = {
-		.start	= IRQ_PXA168_USB1,
-		.end	= IRQ_PXA168_USB1,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-struct platform_device pxa168_device_u2ootg = {
-	.name		= "mv-otg",
-	.id		= -1,
-	.dev  = {
-		.dma_mask          = &usb_dma_mask,
-		.coherent_dma_mask = 0xffffffff,
-	},
-
-	.num_resources	= ARRAY_SIZE(pxa168_u2ootg_resources),
-	.resource      = pxa168_u2ootg_resources,
-};
-#endif /* CONFIG_USB_MV_OTG */
-
-#endif
diff --git a/trunk/arch/arm/mach-mmp/include/mach/devices.h b/trunk/arch/arm/mach-mmp/include/mach/devices.h
index 21217ef11b64..d0ec7dae88e4 100644
--- a/trunk/arch/arm/mach-mmp/include/mach/devices.h
+++ b/trunk/arch/arm/mach-mmp/include/mach/devices.h
@@ -50,7 +50,4 @@ struct pxa_device_desc mmp2_device_##_name __initdata = {		\
 }
 
 extern int pxa_register_device(struct pxa_device_desc *, void *, size_t);
-extern int pxa_usb_phy_init(void __iomem *phy_reg);
-extern void pxa_usb_phy_deinit(void __iomem *phy_reg);
-
 #endif /* __MACH_DEVICE_H */
diff --git a/trunk/arch/arm/mach-mmp/include/mach/pxa168.h b/trunk/arch/arm/mach-mmp/include/mach/pxa168.h
index 09dcd6e2b6a8..dc03d580a06d 100644
--- a/trunk/arch/arm/mach-mmp/include/mach/pxa168.h
+++ b/trunk/arch/arm/mach-mmp/include/mach/pxa168.h
@@ -16,7 +16,6 @@ extern void pxa168_clear_keypad_wakeup(void);
 #include <plat/pxa27x_keypad.h>
 #include <mach/cputype.h>
 #include <linux/pxa168_eth.h>
-#include <linux/platform_data/mv_usb.h>
 
 extern struct pxa_device_desc pxa168_device_uart1;
 extern struct pxa_device_desc pxa168_device_uart2;
@@ -37,9 +36,12 @@ extern struct pxa_device_desc pxa168_device_fb;
 extern struct pxa_device_desc pxa168_device_keypad;
 extern struct pxa_device_desc pxa168_device_eth;
 
+struct pxa168_usb_pdata {
+	/* If NULL, default phy init routine for PXA168 would be called */
+	int (*phy_init)(void __iomem *usb_phy_reg_base);
+};
 /* pdata can be NULL */
-extern int __init pxa168_add_usb_host(struct mv_usb_platform_data *pdata);
-
+int __init pxa168_add_usb_host(struct pxa168_usb_pdata *pdata);
 
 extern struct platform_device pxa168_device_gpio;
 
diff --git a/trunk/arch/arm/mach-mmp/include/mach/pxa910.h b/trunk/arch/arm/mach-mmp/include/mach/pxa910.h
index 793634c837ef..e2e1f1e5e124 100644
--- a/trunk/arch/arm/mach-mmp/include/mach/pxa910.h
+++ b/trunk/arch/arm/mach-mmp/include/mach/pxa910.h
@@ -20,9 +20,6 @@ extern struct pxa_device_desc pxa910_device_pwm2;
 extern struct pxa_device_desc pxa910_device_pwm3;
 extern struct pxa_device_desc pxa910_device_pwm4;
 extern struct pxa_device_desc pxa910_device_nand;
-extern struct platform_device pxa168_device_u2o;
-extern struct platform_device pxa168_device_u2ootg;
-extern struct platform_device pxa168_device_u2oehci;
 
 extern struct platform_device pxa910_device_gpio;
 extern struct platform_device pxa910_device_rtc;
diff --git a/trunk/arch/arm/mach-mmp/include/mach/regs-usb.h b/trunk/arch/arm/mach-mmp/include/mach/regs-usb.h
deleted file mode 100644
index b047bf487506..000000000000
--- a/trunk/arch/arm/mach-mmp/include/mach/regs-usb.h
+++ /dev/null
@@ -1,253 +0,0 @@
-/*
- * Copyright (C) 2011 Marvell International Ltd. All rights reserved.
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- */
-
-#ifndef __ASM_ARCH_REGS_USB_H
-#define __ASM_ARCH_REGS_USB_H
-
-#define PXA168_U2O_REGBASE	(0xd4208000)
-#define PXA168_U2O_PHYBASE	(0xd4207000)
-
-#define PXA168_U2H_REGBASE      (0xd4209000)
-#define PXA168_U2H_PHYBASE      (0xd4206000)
-
-#define MMP3_HSIC1_REGBASE	(0xf0001000)
-#define MMP3_HSIC1_PHYBASE	(0xf0001800)
-
-#define MMP3_HSIC2_REGBASE	(0xf0002000)
-#define MMP3_HSIC2_PHYBASE	(0xf0002800)
-
-#define MMP3_FSIC_REGBASE	(0xf0003000)
-#define MMP3_FSIC_PHYBASE	(0xf0003800)
-
-
-#define USB_REG_RANGE		(0x1ff)
-#define USB_PHY_RANGE		(0xff)
-
-/* registers */
-#define U2x_CAPREGS_OFFSET       0x100
-
-/* phy regs */
-#define UTMI_REVISION		0x0
-#define UTMI_CTRL		0x4
-#define UTMI_PLL		0x8
-#define UTMI_TX			0xc
-#define UTMI_RX			0x10
-#define UTMI_IVREF		0x14
-#define UTMI_T0			0x18
-#define UTMI_T1			0x1c
-#define UTMI_T2			0x20
-#define UTMI_T3			0x24
-#define UTMI_T4			0x28
-#define UTMI_T5			0x2c
-#define UTMI_RESERVE		0x30
-#define UTMI_USB_INT		0x34
-#define UTMI_DBG_CTL		0x38
-#define UTMI_OTG_ADDON		0x3c
-
-/* For UTMICTRL Register */
-#define UTMI_CTRL_USB_CLK_EN                    (1 << 31)
-/* pxa168 */
-#define UTMI_CTRL_SUSPEND_SET1                  (1 << 30)
-#define UTMI_CTRL_SUSPEND_SET2                  (1 << 29)
-#define UTMI_CTRL_RXBUF_PDWN                    (1 << 24)
-#define UTMI_CTRL_TXBUF_PDWN                    (1 << 11)
-
-#define UTMI_CTRL_INPKT_DELAY_SHIFT             30
-#define UTMI_CTRL_INPKT_DELAY_SOF_SHIFT		28
-#define UTMI_CTRL_PU_REF_SHIFT			20
-#define UTMI_CTRL_ARC_PULLDN_SHIFT              12
-#define UTMI_CTRL_PLL_PWR_UP_SHIFT              1
-#define UTMI_CTRL_PWR_UP_SHIFT                  0
-
-/* For UTMI_PLL Register */
-#define UTMI_PLL_PLLCALI12_SHIFT		29
-#define UTMI_PLL_PLLCALI12_MASK			(0x3 << 29)
-
-#define UTMI_PLL_PLLVDD18_SHIFT			27
-#define UTMI_PLL_PLLVDD18_MASK			(0x3 << 27)
-
-#define UTMI_PLL_PLLVDD12_SHIFT			25
-#define UTMI_PLL_PLLVDD12_MASK			(0x3 << 25)
-
-#define UTMI_PLL_CLK_BLK_EN_SHIFT               24
-#define CLK_BLK_EN                              (0x1 << 24)
-#define PLL_READY                               (0x1 << 23)
-#define KVCO_EXT                                (0x1 << 22)
-#define VCOCAL_START                            (0x1 << 21)
-
-#define UTMI_PLL_KVCO_SHIFT			15
-#define UTMI_PLL_KVCO_MASK                      (0x7 << 15)
-
-#define UTMI_PLL_ICP_SHIFT			12
-#define UTMI_PLL_ICP_MASK                       (0x7 << 12)
-
-#define UTMI_PLL_FBDIV_SHIFT                    4
-#define UTMI_PLL_FBDIV_MASK                     (0xFF << 4)
-
-#define UTMI_PLL_REFDIV_SHIFT                   0
-#define UTMI_PLL_REFDIV_MASK                    (0xF << 0)
-
-/* For UTMI_TX Register */
-#define UTMI_TX_REG_EXT_FS_RCAL_SHIFT		27
-#define UTMI_TX_REG_EXT_FS_RCAL_MASK		(0xf << 27)
-
-#define UTMI_TX_REG_EXT_FS_RCAL_EN_SHIFT	26
-#define UTMI_TX_REG_EXT_FS_RCAL_EN_MASK		(0x1 << 26)
-
-#define UTMI_TX_TXVDD12_SHIFT                   22
-#define UTMI_TX_TXVDD12_MASK                    (0x3 << 22)
-
-#define UTMI_TX_CK60_PHSEL_SHIFT                17
-#define UTMI_TX_CK60_PHSEL_MASK                 (0xf << 17)
-
-#define UTMI_TX_IMPCAL_VTH_SHIFT                14
-#define UTMI_TX_IMPCAL_VTH_MASK                 (0x7 << 14)
-
-#define REG_RCAL_START                          (0x1 << 12)
-
-#define UTMI_TX_LOW_VDD_EN_SHIFT                11
-
-#define UTMI_TX_AMP_SHIFT			0
-#define UTMI_TX_AMP_MASK			(0x7 << 0)
-
-/* For UTMI_RX Register */
-#define UTMI_REG_SQ_LENGTH_SHIFT                15
-#define UTMI_REG_SQ_LENGTH_MASK                 (0x3 << 15)
-
-#define UTMI_RX_SQ_THRESH_SHIFT                 4
-#define UTMI_RX_SQ_THRESH_MASK                  (0xf << 4)
-
-#define UTMI_OTG_ADDON_OTG_ON			(1 << 0)
-
-/* For MMP3 USB Phy */
-#define USB2_PLL_REG0		0x4
-#define USB2_PLL_REG1		0x8
-#define USB2_TX_REG0		0x10
-#define USB2_TX_REG1		0x14
-#define USB2_TX_REG2		0x18
-#define USB2_RX_REG0		0x20
-#define USB2_RX_REG1		0x24
-#define USB2_RX_REG2		0x28
-#define USB2_ANA_REG0		0x30
-#define USB2_ANA_REG1		0x34
-#define USB2_ANA_REG2		0x38
-#define USB2_DIG_REG0		0x3C
-#define USB2_DIG_REG1		0x40
-#define USB2_DIG_REG2		0x44
-#define USB2_DIG_REG3		0x48
-#define USB2_TEST_REG0		0x4C
-#define USB2_TEST_REG1		0x50
-#define USB2_TEST_REG2		0x54
-#define USB2_CHARGER_REG0	0x58
-#define USB2_OTG_REG0		0x5C
-#define USB2_PHY_MON0		0x60
-#define USB2_RESETVE_REG0	0x64
-#define USB2_ICID_REG0		0x78
-#define USB2_ICID_REG1		0x7C
-
-/* USB2_PLL_REG0 */
-/* This is for Ax stepping */
-#define USB2_PLL_FBDIV_SHIFT_MMP3		0
-#define USB2_PLL_FBDIV_MASK_MMP3		(0xFF << 0)
-
-#define USB2_PLL_REFDIV_SHIFT_MMP3		8
-#define USB2_PLL_REFDIV_MASK_MMP3		(0xF << 8)
-
-#define USB2_PLL_VDD12_SHIFT_MMP3		12
-#define USB2_PLL_VDD18_SHIFT_MMP3		14
-
-/* This is for B0 stepping */
-#define USB2_PLL_FBDIV_SHIFT_MMP3_B0		0
-#define USB2_PLL_REFDIV_SHIFT_MMP3_B0		9
-#define USB2_PLL_VDD18_SHIFT_MMP3_B0		14
-#define USB2_PLL_FBDIV_MASK_MMP3_B0		0x01FF
-#define USB2_PLL_REFDIV_MASK_MMP3_B0		0x3E00
-
-#define USB2_PLL_CAL12_SHIFT_MMP3		0
-#define USB2_PLL_CALI12_MASK_MMP3		(0x3 << 0)
-
-#define USB2_PLL_VCOCAL_START_SHIFT_MMP3	2
-
-#define USB2_PLL_KVCO_SHIFT_MMP3		4
-#define USB2_PLL_KVCO_MASK_MMP3			(0x7<<4)
-
-#define USB2_PLL_ICP_SHIFT_MMP3			8
-#define USB2_PLL_ICP_MASK_MMP3			(0x7<<8)
-
-#define USB2_PLL_LOCK_BYPASS_SHIFT_MMP3		12
-
-#define USB2_PLL_PU_PLL_SHIFT_MMP3		13
-#define USB2_PLL_PU_PLL_MASK			(0x1 << 13)
-
-#define USB2_PLL_READY_MASK_MMP3		(0x1 << 15)
-
-/* USB2_TX_REG0 */
-#define USB2_TX_IMPCAL_VTH_SHIFT_MMP3		8
-#define USB2_TX_IMPCAL_VTH_MASK_MMP3		(0x7 << 8)
-
-#define USB2_TX_RCAL_START_SHIFT_MMP3		13
-
-/* USB2_TX_REG1 */
-#define USB2_TX_CK60_PHSEL_SHIFT_MMP3		0
-#define USB2_TX_CK60_PHSEL_MASK_MMP3		(0xf << 0)
-
-#define USB2_TX_AMP_SHIFT_MMP3			4
-#define USB2_TX_AMP_MASK_MMP3			(0x7 << 4)
-
-#define USB2_TX_VDD12_SHIFT_MMP3		8
-#define USB2_TX_VDD12_MASK_MMP3			(0x3 << 8)
-
-/* USB2_TX_REG2 */
-#define USB2_TX_DRV_SLEWRATE_SHIFT		10
-
-/* USB2_RX_REG0 */
-#define USB2_RX_SQ_THRESH_SHIFT_MMP3		4
-#define USB2_RX_SQ_THRESH_MASK_MMP3		(0xf << 4)
-
-#define USB2_RX_SQ_LENGTH_SHIFT_MMP3		10
-#define USB2_RX_SQ_LENGTH_MASK_MMP3		(0x3 << 10)
-
-/* USB2_ANA_REG1*/
-#define USB2_ANA_PU_ANA_SHIFT_MMP3		14
-
-/* USB2_OTG_REG0 */
-#define USB2_OTG_PU_OTG_SHIFT_MMP3		3
-
-/* fsic registers */
-#define FSIC_MISC			0x4
-#define FSIC_INT			0x28
-#define FSIC_CTRL			0x30
-
-/* HSIC registers */
-#define HSIC_PAD_CTRL			0x4
-
-#define HSIC_CTRL			0x8
-#define HSIC_CTRL_HSIC_ENABLE		(1<<7)
-#define HSIC_CTRL_PLL_BYPASS		(1<<4)
-
-#define TEST_GRP_0			0xc
-#define TEST_GRP_1			0x10
-
-#define HSIC_INT			0x14
-#define HSIC_INT_READY_INT_EN		(1<<10)
-#define HSIC_INT_CONNECT_INT_EN		(1<<9)
-#define HSIC_INT_CORE_INT_EN		(1<<8)
-#define HSIC_INT_HS_READY		(1<<2)
-#define HSIC_INT_CONNECT		(1<<1)
-#define HSIC_INT_CORE			(1<<0)
-
-#define HSIC_CONFIG			0x18
-#define USBHSIC_CTRL			0x20
-
-#define HSIC_USB_CTRL			0x28
-#define HSIC_USB_CTRL_CLKEN		1
-#define	HSIC_USB_CLK_PHY		0x0
-#define HSIC_USB_CLK_PMU		0x1
-
-#endif /* __ASM_ARCH_PXA_U2O_H */
diff --git a/trunk/arch/arm/mach-mmp/pxa168.c b/trunk/arch/arm/mach-mmp/pxa168.c
index 62d787c34475..b24d2c32cba9 100644
--- a/trunk/arch/arm/mach-mmp/pxa168.c
+++ b/trunk/arch/arm/mach-mmp/pxa168.c
@@ -14,7 +14,6 @@
 #include <linux/io.h>
 #include <linux/clk.h>
 #include <linux/platform_device.h>
-#include <linux/platform_data/mv_usb.h>
 
 #include <asm/mach/time.h>
 #include <asm/system_misc.h>
@@ -28,7 +27,6 @@
 #include <mach/mfp.h>
 #include <linux/dma-mapping.h>
 #include <mach/pxa168.h>
-#include <mach/regs-usb.h>
 
 #include "common.h"
 #include "clock.h"
@@ -95,7 +93,7 @@ static struct clk_lookup pxa168_clkregs[] = {
 	INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL),
 	INIT_CLKREG(&clk_keypad, "pxa27x-keypad", NULL),
 	INIT_CLKREG(&clk_eth, "pxa168-eth", "MFUCLK"),
-	INIT_CLKREG(&clk_usb, NULL, "PXA168-USBCLK"),
+	INIT_CLKREG(&clk_usb, "pxa168-ehci", "PXA168-USBCLK"),
 	INIT_CLKREG(&clk_rtc, "sa1100-rtc", NULL),
 };
 
@@ -186,17 +184,17 @@ struct platform_device pxa168_device_gpio = {
 struct resource pxa168_usb_host_resources[] = {
 	/* USB Host conroller register base */
 	[0] = {
-		.start	= PXA168_U2H_REGBASE + U2x_CAPREGS_OFFSET,
-		.end	= PXA168_U2H_REGBASE + USB_REG_RANGE,
+		.start	= 0xd4209000,
+		.end	= 0xd4209000 + 0x200,
 		.flags	= IORESOURCE_MEM,
-		.name	= "capregs",
+		.name	= "pxa168-usb-host",
 	},
 	/* USB PHY register base */
 	[1] = {
-		.start	= PXA168_U2H_PHYBASE,
-		.end	= PXA168_U2H_PHYBASE + USB_PHY_RANGE,
+		.start	= 0xd4206000,
+		.end	= 0xd4206000 + 0xff,
 		.flags	= IORESOURCE_MEM,
-		.name	= "phyregs",
+		.name	= "pxa168-usb-phy",
 	},
 	[2] = {
 		.start	= IRQ_PXA168_USB2,
@@ -207,7 +205,7 @@ struct resource pxa168_usb_host_resources[] = {
 
 static u64 pxa168_usb_host_dmamask = DMA_BIT_MASK(32);
 struct platform_device pxa168_device_usb_host = {
-	.name = "pxa-sph",
+	.name = "pxa168-ehci",
 	.id   = -1,
 	.dev  = {
 		.dma_mask = &pxa168_usb_host_dmamask,
@@ -218,7 +216,7 @@ struct platform_device pxa168_device_usb_host = {
 	.resource      = pxa168_usb_host_resources,
 };
 
-int __init pxa168_add_usb_host(struct mv_usb_platform_data *pdata)
+int __init pxa168_add_usb_host(struct pxa168_usb_pdata *pdata)
 {
 	pxa168_device_usb_host.dev.platform_data = pdata;
 	return platform_device_register(&pxa168_device_usb_host);
diff --git a/trunk/arch/arm/mach-mmp/pxa910.c b/trunk/arch/arm/mach-mmp/pxa910.c
index 6da52e9f2bdc..43f8bcc29b67 100644
--- a/trunk/arch/arm/mach-mmp/pxa910.c
+++ b/trunk/arch/arm/mach-mmp/pxa910.c
@@ -109,7 +109,7 @@ static struct clk_lookup pxa910_clkregs[] = {
 	INIT_CLKREG(&clk_pwm4, "pxa910-pwm.3", NULL),
 	INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL),
 	INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL),
-	INIT_CLKREG(&clk_u2o, NULL, "U2OCLK"),
+	INIT_CLKREG(&clk_u2o, "pxa-u2o", "U2OCLK"),
 	INIT_CLKREG(&clk_rtc, "sa1100-rtc", NULL),
 };
 
diff --git a/trunk/arch/arm/mach-mmp/ttc_dkb.c b/trunk/arch/arm/mach-mmp/ttc_dkb.c
index 266215393f44..3fc9ed21f97d 100644
--- a/trunk/arch/arm/mach-mmp/ttc_dkb.c
+++ b/trunk/arch/arm/mach-mmp/ttc_dkb.c
@@ -17,7 +17,6 @@
 #include <linux/interrupt.h>
 #include <linux/i2c/pca953x.h>
 #include <linux/gpio.h>
-#include <linux/platform_data/mv_usb.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -26,7 +25,6 @@
 #include <mach/mfp-pxa910.h>
 #include <mach/pxa910.h>
 #include <mach/irqs.h>
-#include <mach/regs-usb.h>
 
 #include "common.h"
 
@@ -146,26 +144,6 @@ static struct i2c_board_info ttc_dkb_i2c_info[] = {
 	},
 };
 
-#ifdef CONFIG_USB_SUPPORT
-#if defined(CONFIG_USB_MV_UDC) || defined(CONFIG_USB_EHCI_MV_U2O)
-
-static char *pxa910_usb_clock_name[] = {
-	[0] = "U2OCLK",
-};
-
-static struct mv_usb_platform_data ttc_usb_pdata = {
-	.clknum		= 1,
-	.clkname	= pxa910_usb_clock_name,
-	.vbus		= NULL,
-	.mode		= MV_USB_MODE_OTG,
-	.otg_force_a_bus_req = 1,
-	.phy_init	= pxa_usb_phy_init,
-	.phy_deinit	= pxa_usb_phy_deinit,
-	.set_vbus	= NULL,
-};
-#endif
-#endif
-
 static void __init ttc_dkb_init(void)
 {
 	mfp_config(ARRAY_AND_SIZE(ttc_dkb_pin_config));
@@ -176,21 +154,6 @@ static void __init ttc_dkb_init(void)
 	/* off-chip devices */
 	pxa910_add_twsi(0, NULL, ARRAY_AND_SIZE(ttc_dkb_i2c_info));
 	platform_add_devices(ARRAY_AND_SIZE(ttc_dkb_devices));
-
-#ifdef CONFIG_USB_MV_UDC
-	pxa168_device_u2o.dev.platform_data = &ttc_usb_pdata;
-	platform_device_register(&pxa168_device_u2o);
-#endif
-
-#ifdef CONFIG_USB_EHCI_MV_U2O
-	pxa168_device_u2oehci.dev.platform_data = &ttc_usb_pdata;
-	platform_device_register(&pxa168_device_u2oehci);
-#endif
-
-#ifdef CONFIG_USB_MV_OTG
-	pxa168_device_u2ootg.dev.platform_data = &ttc_usb_pdata;
-	platform_device_register(&pxa168_device_u2ootg);
-#endif
 }
 
 MACHINE_START(TTC_DKB, "PXA910-based TTC_DKB Development Platform")
diff --git a/trunk/arch/arm/mach-omap2/Kconfig b/trunk/arch/arm/mach-omap2/Kconfig
index 964ee67a3b77..8141b76283a6 100644
--- a/trunk/arch/arm/mach-omap2/Kconfig
+++ b/trunk/arch/arm/mach-omap2/Kconfig
@@ -17,7 +17,6 @@ config ARCH_OMAP2PLUS_TYPICAL
 	select MENELAUS if ARCH_OMAP2
 	select TWL4030_CORE if ARCH_OMAP3 || ARCH_OMAP4
 	select TWL4030_POWER if ARCH_OMAP3 || ARCH_OMAP4
-	select HIGHMEM
 	help
 	  Compile a kernel suitable for booting most boards
 
diff --git a/trunk/arch/arm/mach-omap2/board-4430sdp.c b/trunk/arch/arm/mach-omap2/board-4430sdp.c
index 2e5066458f7f..130ab00c09a2 100644
--- a/trunk/arch/arm/mach-omap2/board-4430sdp.c
+++ b/trunk/arch/arm/mach-omap2/board-4430sdp.c
@@ -384,11 +384,6 @@ static struct platform_device sdp4430_dmic_codec = {
 	.id	= -1,
 };
 
-static struct platform_device sdp4430_hdmi_audio_codec = {
-	.name	= "hdmi-audio-codec",
-	.id	= -1,
-};
-
 static struct omap_abe_twl6040_data sdp4430_abe_audio_data = {
 	.card_name = "SDP4430",
 	.has_hs		= ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
@@ -423,7 +418,6 @@ static struct platform_device *sdp4430_devices[] __initdata = {
 	&sdp4430_vbat,
 	&sdp4430_dmic_codec,
 	&sdp4430_abe_audio,
-	&sdp4430_hdmi_audio_codec,
 };
 
 static struct omap_musb_board_data musb_board_data = {
@@ -621,9 +615,7 @@ static int __init omap4_i2c_init(void)
 			TWL_COMMON_REGULATOR_VANA |
 			TWL_COMMON_REGULATOR_VCXIO |
 			TWL_COMMON_REGULATOR_VUSB |
-			TWL_COMMON_REGULATOR_CLK32KG |
-			TWL_COMMON_REGULATOR_V1V8 |
-			TWL_COMMON_REGULATOR_V2V1);
+			TWL_COMMON_REGULATOR_CLK32KG);
 	omap4_pmic_init("twl6030", &sdp4430_twldata,
 			&twl6040_data, OMAP44XX_IRQ_SYS_2N);
 	omap_register_i2c_bus(2, 400, NULL, 0);
diff --git a/trunk/arch/arm/mach-omap2/board-am3517crane.c b/trunk/arch/arm/mach-omap2/board-am3517crane.c
index 3b8a53c1f2a8..c3851e8de28b 100644
--- a/trunk/arch/arm/mach-omap2/board-am3517crane.c
+++ b/trunk/arch/arm/mach-omap2/board-am3517crane.c
@@ -30,7 +30,6 @@
 #include "common.h"
 #include <plat/usb.h>
 
-#include "am35xx-emac.h"
 #include "mux.h"
 #include "control.h"
 
@@ -91,7 +90,6 @@ static void __init am3517_crane_init(void)
 	}
 
 	usbhs_init(&usbhs_bdata);
-	am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1);
 }
 
 MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD")
diff --git a/trunk/arch/arm/mach-omap2/board-cm-t35.c b/trunk/arch/arm/mach-omap2/board-cm-t35.c
index d8c35a3c0fb7..909a8b91b564 100644
--- a/trunk/arch/arm/mach-omap2/board-cm-t35.c
+++ b/trunk/arch/arm/mach-omap2/board-cm-t35.c
@@ -498,10 +498,6 @@ static struct twl4030_gpio_platform_data cm_t35_gpio_data = {
 	.setup          = cm_t35_twl_gpio_setup,
 };
 
-static struct twl4030_power_data cm_t35_power_data = {
-	.use_poweroff	= true,
-};
-
 static struct twl4030_platform_data cm_t35_twldata = {
 	/* platform_data for children goes here */
 	.keypad		= &cm_t35_kp_data,
@@ -509,7 +505,6 @@ static struct twl4030_platform_data cm_t35_twldata = {
 	.vmmc1		= &cm_t35_vmmc1,
 	.vsim		= &cm_t35_vsim,
 	.vio		= &cm_t35_vio,
-	.power		= &cm_t35_power_data,
 };
 
 static void __init cm_t35_init_i2c(void)
diff --git a/trunk/arch/arm/mach-omap2/board-flash.c b/trunk/arch/arm/mach-omap2/board-flash.c
index 70a81f900bb5..0349fd2b68d8 100644
--- a/trunk/arch/arm/mach-omap2/board-flash.c
+++ b/trunk/arch/arm/mach-omap2/board-flash.c
@@ -87,7 +87,7 @@ static struct omap_onenand_platform_data board_onenand_data = {
 	.dma_channel	= -1,   /* disable DMA in OMAP OneNAND driver */
 };
 
-void
+static void
 __init board_onenand_init(struct mtd_partition *onenand_parts,
 				u8 nr_parts, u8 cs)
 {
@@ -98,7 +98,7 @@ __init board_onenand_init(struct mtd_partition *onenand_parts,
 	gpmc_onenand_init(&board_onenand_data);
 }
 #else
-void
+static void
 __init board_onenand_init(struct mtd_partition *nor_parts, u8 nr_parts, u8 cs)
 {
 }
diff --git a/trunk/arch/arm/mach-omap2/board-flash.h b/trunk/arch/arm/mach-omap2/board-flash.h
index c44b70d52021..d25503a98417 100644
--- a/trunk/arch/arm/mach-omap2/board-flash.h
+++ b/trunk/arch/arm/mach-omap2/board-flash.h
@@ -47,14 +47,3 @@ static inline void board_nand_init(struct mtd_partition *nand_parts,
 {
 }
 #endif
-
-#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
-		defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
-extern void board_onenand_init(struct mtd_partition *nand_parts,
-					u8 nr_parts, u8 cs);
-#else
-static inline void board_onenand_init(struct mtd_partition *nand_parts,
-					u8 nr_parts, u8 cs)
-{
-}
-#endif
diff --git a/trunk/arch/arm/mach-omap2/board-igep0020.c b/trunk/arch/arm/mach-omap2/board-igep0020.c
index 16ec5c89e035..930c0d380435 100644
--- a/trunk/arch/arm/mach-omap2/board-igep0020.c
+++ b/trunk/arch/arm/mach-omap2/board-igep0020.c
@@ -24,8 +24,6 @@
 #include <linux/i2c/twl.h>
 #include <linux/mmc/host.h>
 
-#include <linux/mtd/nand.h>
-
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
@@ -41,8 +39,6 @@
 #include "hsmmc.h"
 #include "sdram-numonyx-m65kxxxxam.h"
 #include "common-board-devices.h"
-#include "board-flash.h"
-#include "control.h"
 
 #define IGEP2_SMSC911X_CS       5
 #define IGEP2_SMSC911X_GPIO     176
@@ -64,10 +60,6 @@
 #define IGEP3_GPIO_LED1_RED	16
 #define IGEP3_GPIO_USBH_NRESET  183
 
-#define IGEP_SYSBOOT_MASK           0x1f
-#define IGEP_SYSBOOT_NAND           0x0f
-#define IGEP_SYSBOOT_ONENAND        0x10
-
 /*
  * IGEP2 Hardware Revision Table
  *
@@ -118,10 +110,8 @@ static void __init igep2_get_revision(void)
 	gpio_free(IGEP2_GPIO_LED1_RED);
 }
 
-#if defined(CONFIG_MTD_ONENAND_OMAP2) ||		\
-	defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) ||	\
-	defined(CONFIG_MTD_NAND_OMAP2) ||		\
-	defined(CONFIG_MTD_NAND_OMAP2_MODULE)
+#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
+	defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
 
 #define ONENAND_MAP             0x20000000
 
@@ -133,7 +123,7 @@ static void __init igep2_get_revision(void)
  * So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048)
  */
 
-static struct mtd_partition igep_flash_partitions[] = {
+static struct mtd_partition igep_onenand_partitions[] = {
 	{
 		.name           = "X-Loader",
 		.offset         = 0,
@@ -161,28 +151,50 @@ static struct mtd_partition igep_flash_partitions[] = {
 	},
 };
 
-static inline u32 igep_get_sysboot_value(void)
-{
-	return omap_ctrl_readl(OMAP343X_CONTROL_STATUS) & IGEP_SYSBOOT_MASK;
-}
+static struct omap_onenand_platform_data igep_onenand_data = {
+	.parts = igep_onenand_partitions,
+	.nr_parts = ARRAY_SIZE(igep_onenand_partitions),
+	.dma_channel	= -1,	/* disable DMA in OMAP OneNAND driver */
+};
+
+static struct platform_device igep_onenand_device = {
+	.name		= "omap2-onenand",
+	.id		= -1,
+	.dev = {
+		.platform_data = &igep_onenand_data,
+	},
+};
 
 static void __init igep_flash_init(void)
 {
-	u32 mux;
-	mux = igep_get_sysboot_value();
-
-	if (mux == IGEP_SYSBOOT_NAND) {
-		pr_info("IGEP: initializing NAND memory device\n");
-		board_nand_init(igep_flash_partitions,
-				ARRAY_SIZE(igep_flash_partitions),
-				0, NAND_BUSWIDTH_16);
-	} else if (mux == IGEP_SYSBOOT_ONENAND) {
-		pr_info("IGEP: initializing OneNAND memory device\n");
-		board_onenand_init(igep_flash_partitions,
-				   ARRAY_SIZE(igep_flash_partitions), 0);
-	} else {
-		pr_err("IGEP: Flash: unsupported sysboot sequence found\n");
+	u8 cs = 0;
+	u8 onenandcs = GPMC_CS_NUM + 1;
+
+	for (cs = 0; cs < GPMC_CS_NUM; cs++) {
+		u32 ret;
+		ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
+
+		/* Check if NAND/oneNAND is configured */
+		if ((ret & 0xC00) == 0x800)
+			/* NAND found */
+			pr_err("IGEP: Unsupported NAND found\n");
+		else {
+			ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7);
+			if ((ret & 0x3F) == (ONENAND_MAP >> 24))
+				/* ONENAND found */
+				onenandcs = cs;
+		}
 	}
+
+	if (onenandcs > GPMC_CS_NUM) {
+		pr_err("IGEP: Unable to find configuration in GPMC\n");
+		return;
+	}
+
+	igep_onenand_data.cs = onenandcs;
+
+	if (platform_device_register(&igep_onenand_device) < 0)
+		pr_err("IGEP: Unable to register OneNAND device\n");
 }
 
 #else
diff --git a/trunk/arch/arm/mach-omap2/board-omap3beagle.c b/trunk/arch/arm/mach-omap2/board-omap3beagle.c
index ae7d3a737baf..7be8d659d91d 100644
--- a/trunk/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/trunk/arch/arm/mach-omap2/board-omap3beagle.c
@@ -83,13 +83,11 @@ static struct {
 	int usb_pwr_level;
 	int reset_gpio;
 	int usr_button_gpio;
-	int mmc_caps;
 } beagle_config = {
 	.mmc1_gpio_wp = -EINVAL,
 	.usb_pwr_level = GPIOF_OUT_INIT_LOW,
 	.reset_gpio = 129,
 	.usr_button_gpio = 4,
-	.mmc_caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 };
 
 static struct gpio omap3_beagle_rev_gpios[] __initdata = {
@@ -147,12 +145,10 @@ static void __init omap3_beagle_init_rev(void)
 		printk(KERN_INFO "OMAP3 Beagle Rev: xM Ax/Bx\n");
 		omap3_beagle_version = OMAP3BEAGLE_BOARD_XM;
 		beagle_config.usb_pwr_level = GPIOF_OUT_INIT_HIGH;
-		beagle_config.mmc_caps &= ~MMC_CAP_8_BIT_DATA;
 		break;
 	case 2:
 		printk(KERN_INFO "OMAP3 Beagle Rev: xM C\n");
 		omap3_beagle_version = OMAP3BEAGLE_BOARD_XMC;
-		beagle_config.mmc_caps &= ~MMC_CAP_8_BIT_DATA;
 		break;
 	default:
 		printk(KERN_INFO "OMAP3 Beagle Rev: unknown %hd\n", beagle_rev);
@@ -255,7 +251,7 @@ static void __init beagle_display_init(void)
 static struct omap2_hsmmc_info mmc[] = {
 	{
 		.mmc		= 1,
-		.caps		= MMC_CAP_4_BIT_DATA,
+		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 		.gpio_wp	= -EINVAL,
 		.deferred	= true,
 	},
@@ -527,7 +523,6 @@ static void __init omap3_beagle_init(void)
 
 	if (beagle_config.mmc1_gpio_wp != -EINVAL)
 		omap_mux_init_gpio(beagle_config.mmc1_gpio_wp, OMAP_PIN_INPUT);
-	mmc[0].caps = beagle_config.mmc_caps;
 	omap_hsmmc_init(mmc);
 
 	omap3_beagle_i2c_init();
diff --git a/trunk/arch/arm/mach-omap2/board-omap3logic.c b/trunk/arch/arm/mach-omap2/board-omap3logic.c
index c008bf8e1c36..9b3c141ff51b 100644
--- a/trunk/arch/arm/mach-omap2/board-omap3logic.c
+++ b/trunk/arch/arm/mach-omap2/board-omap3logic.c
@@ -4,9 +4,8 @@
  * Copyright (C) 2010 Li-Pro.Net
  * Stephan Linz <linz@li-pro.net>
  *
- * Copyright (C) 2010-2012 Logic Product Development, Inc.
+ * Copyright (C) 2010 Logic Product Development, Inc.
  * Peter Barada <peter.barada@logicpd.com>
- * Ashwin BIhari <ashwin.bihari@logicpd.com>
  *
  * Modified from Beagle, EVM, and RX51
  *
@@ -46,7 +45,6 @@
 #include <plat/gpmc-smsc911x.h>
 #include <plat/gpmc.h>
 #include <plat/sdrc.h>
-#include <plat/usb.h>
 
 #define OMAP3LOGIC_SMSC911X_CS			1
 
@@ -87,11 +85,6 @@ static struct twl4030_gpio_platform_data omap3logic_gpio_data = {
 			| BIT(13) | BIT(15) | BIT(16) | BIT(17),
 };
 
-static struct twl4030_usb_data omap3logic_usb_data = {
-	.usb_mode	= T2_USB_MODE_ULPI,
-};
-
-
 static struct twl4030_platform_data omap3logic_twldata = {
 	.irq_base	= TWL4030_IRQ_BASE,
 	.irq_end	= TWL4030_IRQ_END,
@@ -99,7 +92,6 @@ static struct twl4030_platform_data omap3logic_twldata = {
 	/* platform_data for children goes here */
 	.gpio		= &omap3logic_gpio_data,
 	.vmmc1		= &omap3logic_vmmc1,
-	.usb		= &omap3logic_usb_data,
 };
 
 static int __init omap3logic_i2c_init(void)
@@ -193,20 +185,6 @@ static inline void __init board_smsc911x_init(void)
 
 #ifdef CONFIG_OMAP_MUX
 static struct omap_board_mux board_mux[] __initdata = {
-	/* mUSB */
-	OMAP3_MUX(HSUSB0_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
-	OMAP3_MUX(HSUSB0_STP, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
-	OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
-	OMAP3_MUX(HSUSB0_NXT, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
-	OMAP3_MUX(HSUSB0_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
-	OMAP3_MUX(HSUSB0_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
-	OMAP3_MUX(HSUSB0_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
-	OMAP3_MUX(HSUSB0_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
-	OMAP3_MUX(HSUSB0_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
-	OMAP3_MUX(HSUSB0_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
-	OMAP3_MUX(HSUSB0_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
-	OMAP3_MUX(HSUSB0_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
-
 	{ .reg_offset = OMAP_MUX_TERMINATOR },
 };
 #endif
@@ -227,8 +205,6 @@ static void __init omap3logic_init(void)
 	board_mmc_init();
 	board_smsc911x_init();
 
-	usb_musb_init(NULL);
-
 	/* Ensure SDRC pins are mux'd for self-refresh */
 	omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
 	omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
diff --git a/trunk/arch/arm/mach-omap2/board-omap4panda.c b/trunk/arch/arm/mach-omap2/board-omap4panda.c
index c1061d439fe9..1b782ba53433 100644
--- a/trunk/arch/arm/mach-omap2/board-omap4panda.c
+++ b/trunk/arch/arm/mach-omap2/board-omap4panda.c
@@ -28,7 +28,6 @@
 #include <linux/mfd/twl6040.h>
 #include <linux/regulator/machine.h>
 #include <linux/regulator/fixed.h>
-#include <linux/ti_wilink_st.h>
 #include <linux/wl12xx.h>
 #include <linux/platform_data/omap-abe-twl6040.h>
 
@@ -59,21 +58,12 @@
 #define HDMI_GPIO_HPD  63 /* Hotplug detect */
 
 /* wl127x BT, FM, GPS connectivity chip */
-static struct ti_st_plat_data wilink_platform_data = {
-	.nshutdown_gpio	= 46,
-	.dev_name	= "/dev/ttyO1",
-	.flow_cntrl	= 1,
-	.baud_rate	= 3000000,
-	.chip_enable	= NULL,
-	.suspend	= NULL,
-	.resume		= NULL,
-};
-
+static int wl1271_gpios[] = {46, -1, -1};
 static struct platform_device wl1271_device = {
 	.name	= "kim",
 	.id	= -1,
 	.dev	= {
-		.platform_data	= &wilink_platform_data,
+		.platform_data	= &wl1271_gpios,
 	},
 };
 
@@ -127,11 +117,6 @@ static struct platform_device panda_abe_audio = {
 	},
 };
 
-static struct platform_device panda_hdmi_audio_codec = {
-	.name	= "hdmi-audio-codec",
-	.id	= -1,
-};
-
 static struct platform_device btwilink_device = {
 	.name	= "btwilink",
 	.id	= -1,
@@ -141,7 +126,6 @@ static struct platform_device *panda_devices[] __initdata = {
 	&leds_gpio,
 	&wl1271_device,
 	&panda_abe_audio,
-	&panda_hdmi_audio_codec,
 	&btwilink_device,
 };
 
@@ -339,9 +323,7 @@ static int __init omap4_panda_i2c_init(void)
 			TWL_COMMON_REGULATOR_VANA |
 			TWL_COMMON_REGULATOR_VCXIO |
 			TWL_COMMON_REGULATOR_VUSB |
-			TWL_COMMON_REGULATOR_CLK32KG |
-			TWL_COMMON_REGULATOR_V1V8 |
-			TWL_COMMON_REGULATOR_V2V1);
+			TWL_COMMON_REGULATOR_CLK32KG);
 	omap4_pmic_init("twl6030", &omap4_panda_twldata,
 			&twl6040_data, OMAP44XX_IRQ_SYS_2N);
 	omap_register_i2c_bus(2, 400, NULL, 0);
diff --git a/trunk/arch/arm/mach-omap2/board-rx51-peripherals.c b/trunk/arch/arm/mach-omap2/board-rx51-peripherals.c
index 415a4b7e86b8..d87ee0612098 100644
--- a/trunk/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/trunk/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -44,7 +44,6 @@
 #include <linux/leds-lp5523.h>
 
 #include <../drivers/staging/iio/light/tsl2563.h>
-#include <linux/lis3lv02d.h>
 
 #include "mux.h"
 #include "hsmmc.h"
@@ -64,9 +63,6 @@
 #define RX51_TSC2005_RESET_GPIO         104
 #define RX51_TSC2005_IRQ_GPIO           100
 
-#define LIS302_IRQ1_GPIO 181
-#define LIS302_IRQ2_GPIO 180  /* Not yet in use */
-
 /* list all spi devices here */
 enum {
 	RX51_SPI_WL1251,
@@ -77,77 +73,6 @@ enum {
 static struct wl12xx_platform_data wl1251_pdata;
 static struct tsc2005_platform_data tsc2005_pdata;
 
-#if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
-static int lis302_setup(void)
-{
-	int err;
-	int irq1 = LIS302_IRQ1_GPIO;
-	int irq2 = LIS302_IRQ2_GPIO;
-
-	/* gpio for interrupt pin 1 */
-	err = gpio_request(irq1, "lis3lv02dl_irq1");
-	if (err) {
-		printk(KERN_ERR "lis3lv02dl: gpio request failed\n");
-		goto out;
-	}
-
-	/* gpio for interrupt pin 2 */
-	err = gpio_request(irq2, "lis3lv02dl_irq2");
-	if (err) {
-		gpio_free(irq1);
-		printk(KERN_ERR "lis3lv02dl: gpio request failed\n");
-		goto out;
-	}
-
-	gpio_direction_input(irq1);
-	gpio_direction_input(irq2);
-
-out:
-	return err;
-}
-
-static int lis302_release(void)
-{
-	gpio_free(LIS302_IRQ1_GPIO);
-	gpio_free(LIS302_IRQ2_GPIO);
-
-	return 0;
-}
-
-static struct lis3lv02d_platform_data rx51_lis3lv02d_data = {
-	.click_flags    = LIS3_CLICK_SINGLE_X | LIS3_CLICK_SINGLE_Y |
-			  LIS3_CLICK_SINGLE_Z,
-	/* Limits are 0.5g * value */
-	.click_thresh_x = 8,
-	.click_thresh_y = 8,
-	.click_thresh_z = 10,
-	/* Click must be longer than time limit */
-	.click_time_limit = 9,
-	/* Kind of debounce filter */
-	.click_latency    = 50,
-
-	/* Limits for all axis. millig-value / 18 to get HW values */
-	.wakeup_flags = LIS3_WAKEUP_X_HI | LIS3_WAKEUP_Y_HI,
-	.wakeup_thresh = 800 / 18,
-	.wakeup_flags2 = LIS3_WAKEUP_Z_HI ,
-	.wakeup_thresh2 = 900 / 18,
-
-	.hipass_ctrl = LIS3_HIPASS1_DISABLE | LIS3_HIPASS2_DISABLE,
-
-	/* Interrupt line 2 for click detection, line 1 for thresholds */
-	.irq_cfg = LIS3_IRQ2_CLICK | LIS3_IRQ1_FF_WU_12,
-
-	.axis_x = LIS3_DEV_X,
-	.axis_y = LIS3_INV_DEV_Y,
-	.axis_z = LIS3_INV_DEV_Z,
-	.setup_resources = lis302_setup,
-	.release_resources = lis302_release,
-	.st_min_limits = {-32, 3, 3},
-	.st_max_limits = {-3, 32, 32},
-	.irq2 = OMAP_GPIO_IRQ(LIS302_IRQ2_GPIO),
-};
-#endif
-
 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
 static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
 	.cover_comp_gain = 16,
@@ -1025,16 +950,6 @@ static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
 	}
 };
 
-static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_3[] = {
-#if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
-	{
-		I2C_BOARD_INFO("lis3lv02d", 0x1d),
-		.platform_data = &rx51_lis3lv02d_data,
-		.irq = OMAP_GPIO_IRQ(LIS302_IRQ1_GPIO),
-	},
-#endif
-};
-
 static int __init rx51_i2c_init(void)
 {
 	if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
@@ -1056,8 +971,7 @@ static int __init rx51_i2c_init(void)
 	omap_pmic_init(1, 2200, "twl5030", INT_34XX_SYS_NIRQ, &rx51_twldata);
 	omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
 			      ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
-	omap_register_i2c_bus(3, 400, rx51_peripherals_i2c_board_info_3,
-			      ARRAY_SIZE(rx51_peripherals_i2c_board_info_3));
+	omap_register_i2c_bus(3, 400, NULL, 0);
 	return 0;
 }
 
diff --git a/trunk/arch/arm/mach-omap2/devices.c b/trunk/arch/arm/mach-omap2/devices.c
index 17dacefaa7ef..e4336035c0ea 100644
--- a/trunk/arch/arm/mach-omap2/devices.c
+++ b/trunk/arch/arm/mach-omap2/devices.c
@@ -355,36 +355,6 @@ static void __init omap_init_dmic(void)
 static inline void omap_init_dmic(void) {}
 #endif
 
-#if defined(CONFIG_SND_OMAP_SOC_OMAP_HDMI) || \
-		defined(CONFIG_SND_OMAP_SOC_OMAP_HDMI_MODULE)
-
-static struct platform_device omap_hdmi_audio = {
-	.name	= "omap-hdmi-audio",
-	.id	= -1,
-};
-
-static void __init omap_init_hdmi_audio(void)
-{
-	struct omap_hwmod *oh;
-	struct platform_device *pdev;
-
-	oh = omap_hwmod_lookup("dss_hdmi");
-	if (!oh) {
-		printk(KERN_ERR "Could not look up dss_hdmi hw_mod\n");
-		return;
-	}
-
-	pdev = omap_device_build("omap-hdmi-audio-dai",
-		-1, oh, NULL, 0, NULL, 0, 0);
-	WARN(IS_ERR(pdev),
-	     "Can't build omap_device for omap-hdmi-audio-dai.\n");
-
-	platform_device_register(&omap_hdmi_audio);
-}
-#else
-static inline void omap_init_hdmi_audio(void) {}
-#endif
-
 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
 
 #include <plat/mcspi.h>
@@ -734,7 +704,6 @@ static int __init omap2_init_devices(void)
 	omap_init_mcpdm();
 	omap_init_dmic();
 	omap_init_camera();
-	omap_init_hdmi_audio();
 	omap_init_mbox();
 	omap_init_mcspi();
 	omap_init_pmu();
diff --git a/trunk/arch/arm/mach-omap2/twl-common.c b/trunk/arch/arm/mach-omap2/twl-common.c
index 119d5a910f3a..7a7b89304c48 100644
--- a/trunk/arch/arm/mach-omap2/twl-common.c
+++ b/trunk/arch/arm/mach-omap2/twl-common.c
@@ -31,7 +31,6 @@
 
 #include "twl-common.h"
 #include "pm.h"
-#include "voltage.h"
 
 static struct i2c_board_info __initdata pmic_i2c_board_info = {
 	.addr		= 0x48,
@@ -48,18 +47,6 @@ static struct i2c_board_info __initdata omap4_i2c1_board_info[] = {
 	},
 };
 
-static int twl_set_voltage(void *data, int target_uV)
-{
-	struct voltagedomain *voltdm = (struct voltagedomain *)data;
-	return voltdm_scale(voltdm, target_uV);
-}
-
-static int twl_get_voltage(void *data)
-{
-	struct voltagedomain *voltdm = (struct voltagedomain *)data;
-	return voltdm_get_voltage(voltdm);
-}
-
 void __init omap_pmic_init(int bus, u32 clkrate,
 			   const char *pmic_type, int pmic_irq,
 			   struct twl4030_platform_data *pmic_data)
@@ -166,48 +153,6 @@ static struct regulator_init_data omap3_vpll2_idata = {
 	.consumer_supplies		= omap3_vpll2_supplies,
 };
 
-static struct regulator_consumer_supply omap3_vdd1_supply[] = {
-	REGULATOR_SUPPLY("vcc", "mpu.0"),
-};
-
-static struct regulator_consumer_supply omap3_vdd2_supply[] = {
-	REGULATOR_SUPPLY("vcc", "l3_main.0"),
-};
-
-static struct regulator_init_data omap3_vdd1 = {
-	.constraints = {
-		.name			= "vdd_mpu_iva",
-		.min_uV			= 600000,
-		.max_uV			= 1450000,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL,
-		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE,
-	},
-	.num_consumer_supplies		= ARRAY_SIZE(omap3_vdd1_supply),
-	.consumer_supplies		= omap3_vdd1_supply,
-};
-
-static struct regulator_init_data omap3_vdd2 = {
-	.constraints = {
-		.name			= "vdd_core",
-		.min_uV			= 600000,
-		.max_uV			= 1450000,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL,
-		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE,
-	},
-	.num_consumer_supplies		= ARRAY_SIZE(omap3_vdd2_supply),
-	.consumer_supplies		= omap3_vdd2_supply,
-};
-
-static struct twl_regulator_driver_data omap3_vdd1_drvdata = {
-	.get_voltage = twl_get_voltage,
-	.set_voltage = twl_set_voltage,
-};
-
-static struct twl_regulator_driver_data omap3_vdd2_drvdata = {
-	.get_voltage = twl_get_voltage,
-	.set_voltage = twl_set_voltage,
-};
-
 void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
 				  u32 pdata_flags, u32 regulators_flags)
 {
@@ -215,16 +160,6 @@ void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
 		pmic_data->irq_base = TWL4030_IRQ_BASE;
 	if (!pmic_data->irq_end)
 		pmic_data->irq_end = TWL4030_IRQ_END;
-	if (!pmic_data->vdd1) {
-		omap3_vdd1.driver_data = &omap3_vdd1_drvdata;
-		omap3_vdd1_drvdata.data = voltdm_lookup("mpu_iva");
-		pmic_data->vdd1 = &omap3_vdd1;
-	}
-	if (!pmic_data->vdd2) {
-		omap3_vdd2.driver_data = &omap3_vdd2_drvdata;
-		omap3_vdd2_drvdata.data = voltdm_lookup("core");
-		pmic_data->vdd2 = &omap3_vdd2;
-	}
 
 	/* Common platform data configurations */
 	if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
@@ -266,7 +201,6 @@ static struct regulator_init_data omap4_vdac_idata = {
 		.valid_ops_mask		= REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
-	.supply_regulator	= "V2V1",
 };
 
 static struct regulator_init_data omap4_vaux2_idata = {
@@ -357,7 +291,6 @@ static struct regulator_init_data omap4_vcxio_idata = {
 	},
 	.num_consumer_supplies	= ARRAY_SIZE(omap4_vcxio_supply),
 	.consumer_supplies	= omap4_vcxio_supply,
-	.supply_regulator	= "V2V1",
 };
 
 static struct regulator_init_data omap4_vusb_idata = {
@@ -377,105 +310,6 @@ static struct regulator_init_data omap4_clk32kg_idata = {
 	},
 };
 
-static struct regulator_consumer_supply omap4_vdd1_supply[] = {
-	REGULATOR_SUPPLY("vcc", "mpu.0"),
-};
-
-static struct regulator_consumer_supply omap4_vdd2_supply[] = {
-	REGULATOR_SUPPLY("vcc", "iva.0"),
-};
-
-static struct regulator_consumer_supply omap4_vdd3_supply[] = {
-	REGULATOR_SUPPLY("vcc", "l3_main.0"),
-};
-
-static struct regulator_init_data omap4_vdd1 = {
-	.constraints = {
-		.name			= "vdd_mpu",
-		.min_uV			= 500000,
-		.max_uV			= 1500000,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL,
-		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE,
-	},
-	.num_consumer_supplies		= ARRAY_SIZE(omap4_vdd1_supply),
-	.consumer_supplies		= omap4_vdd1_supply,
-};
-
-static struct regulator_init_data omap4_vdd2 = {
-	.constraints = {
-		.name			= "vdd_iva",
-		.min_uV			= 500000,
-		.max_uV			= 1500000,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL,
-		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE,
-	},
-	.num_consumer_supplies		= ARRAY_SIZE(omap4_vdd2_supply),
-	.consumer_supplies		= omap4_vdd2_supply,
-};
-
-static struct regulator_init_data omap4_vdd3 = {
-	.constraints = {
-		.name			= "vdd_core",
-		.min_uV			= 500000,
-		.max_uV			= 1500000,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL,
-		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE,
-	},
-	.num_consumer_supplies		= ARRAY_SIZE(omap4_vdd3_supply),
-	.consumer_supplies		= omap4_vdd3_supply,
-};
-
-
-static struct twl_regulator_driver_data omap4_vdd1_drvdata = {
-	.get_voltage = twl_get_voltage,
-	.set_voltage = twl_set_voltage,
-};
-
-static struct twl_regulator_driver_data omap4_vdd2_drvdata = {
-	.get_voltage = twl_get_voltage,
-	.set_voltage = twl_set_voltage,
-};
-
-static struct twl_regulator_driver_data omap4_vdd3_drvdata = {
-	.get_voltage = twl_get_voltage,
-	.set_voltage = twl_set_voltage,
-};
-
-static struct regulator_consumer_supply omap4_v1v8_supply[] = {
-	REGULATOR_SUPPLY("vio", "1-004b"),
-};
-
-static struct regulator_init_data omap4_v1v8_idata = {
-	.constraints = {
-		.min_uV			= 1800000,
-		.max_uV			= 1800000,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_MODE
-					| REGULATOR_CHANGE_STATUS,
-		.always_on		= true,
-	},
-	.num_consumer_supplies	= ARRAY_SIZE(omap4_v1v8_supply),
-	.consumer_supplies	= omap4_v1v8_supply,
-};
-
-static struct regulator_consumer_supply omap4_v2v1_supply[] = {
-	REGULATOR_SUPPLY("v2v1", "1-004b"),
-};
-
-static struct regulator_init_data omap4_v2v1_idata = {
-	.constraints = {
-		.min_uV			= 2100000,
-		.max_uV			= 2100000,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_MODE
-					| REGULATOR_CHANGE_STATUS,
-	},
-	.num_consumer_supplies	= ARRAY_SIZE(omap4_v2v1_supply),
-	.consumer_supplies	= omap4_v2v1_supply,
-};
-
 void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
 				  u32 pdata_flags, u32 regulators_flags)
 {
@@ -484,24 +318,6 @@ void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
 	if (!pmic_data->irq_end)
 		pmic_data->irq_end = TWL6030_IRQ_END;
 
-	if (!pmic_data->vdd1) {
-		omap4_vdd1.driver_data = &omap4_vdd1_drvdata;
-		omap4_vdd1_drvdata.data = voltdm_lookup("mpu");
-		pmic_data->vdd1 = &omap4_vdd1;
-	}
-
-	if (!pmic_data->vdd2) {
-		omap4_vdd2.driver_data = &omap4_vdd2_drvdata;
-		omap4_vdd2_drvdata.data = voltdm_lookup("iva");
-		pmic_data->vdd2 = &omap4_vdd2;
-	}
-
-	if (!pmic_data->vdd3) {
-		omap4_vdd3.driver_data = &omap4_vdd3_drvdata;
-		omap4_vdd3_drvdata.data = voltdm_lookup("core");
-		pmic_data->vdd3 = &omap4_vdd3;
-	}
-
 	/* Common platform data configurations */
 	if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
 		pmic_data->usb = &omap4_usb_pdata;
@@ -534,11 +350,5 @@ void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
 	if (regulators_flags & TWL_COMMON_REGULATOR_CLK32KG &&
 	    !pmic_data->clk32kg)
 		pmic_data->clk32kg = &omap4_clk32kg_idata;
-
-	if (regulators_flags & TWL_COMMON_REGULATOR_V1V8 && !pmic_data->v1v8)
-		pmic_data->v1v8 = &omap4_v1v8_idata;
-
-	if (regulators_flags & TWL_COMMON_REGULATOR_V2V1 && !pmic_data->v2v1)
-		pmic_data->v2v1 = &omap4_v2v1_idata;
 }
 #endif /* CONFIG_ARCH_OMAP4 */
diff --git a/trunk/arch/arm/mach-omap2/twl-common.h b/trunk/arch/arm/mach-omap2/twl-common.h
index 8fe71cfd002c..09627483a57f 100644
--- a/trunk/arch/arm/mach-omap2/twl-common.h
+++ b/trunk/arch/arm/mach-omap2/twl-common.h
@@ -22,8 +22,6 @@
 #define TWL_COMMON_REGULATOR_VCXIO	(1 << 8)
 #define TWL_COMMON_REGULATOR_VUSB	(1 << 9)
 #define TWL_COMMON_REGULATOR_CLK32KG	(1 << 10)
-#define TWL_COMMON_REGULATOR_V1V8	(1 << 11)
-#define TWL_COMMON_REGULATOR_V2V1	(1 << 12)
 
 /* TWL4030 LDO regulators */
 #define TWL_COMMON_REGULATOR_VPLL1	(1 << 4)
diff --git a/trunk/arch/arm/mach-omap2/vc3xxx_data.c b/trunk/arch/arm/mach-omap2/vc3xxx_data.c
index 5d8eaf31569c..a5ec7f8f2ea8 100644
--- a/trunk/arch/arm/mach-omap2/vc3xxx_data.c
+++ b/trunk/arch/arm/mach-omap2/vc3xxx_data.c
@@ -46,7 +46,6 @@ static struct omap_vc_common omap3_vc_common = {
 };
 
 struct omap_vc_channel omap3_vc_mpu = {
-	.flags = OMAP_VC_CHANNEL_DEFAULT,
 	.common = &omap3_vc_common,
 	.smps_sa_reg	 = OMAP3_PRM_VC_SMPS_SA_OFFSET,
 	.smps_volra_reg	 = OMAP3_PRM_VC_SMPS_VOL_RA_OFFSET,
diff --git a/trunk/arch/arm/mach-omap2/voltage.c b/trunk/arch/arm/mach-omap2/voltage.c
index 4dc60e83e00d..8a36342e60d2 100644
--- a/trunk/arch/arm/mach-omap2/voltage.c
+++ b/trunk/arch/arm/mach-omap2/voltage.c
@@ -73,8 +73,7 @@ unsigned long voltdm_get_voltage(struct voltagedomain *voltdm)
 int voltdm_scale(struct voltagedomain *voltdm,
 		 unsigned long target_volt)
 {
-	int ret, i;
-	unsigned long volt = 0;
+	int ret;
 
 	if (!voltdm || IS_ERR(voltdm)) {
 		pr_warning("%s: VDD specified does not exist!\n", __func__);
@@ -87,23 +86,9 @@ int voltdm_scale(struct voltagedomain *voltdm,
 		return -ENODATA;
 	}
 
-	/* Adjust voltage to the exact voltage from the OPP table */
-	for (i = 0; voltdm->volt_data[i].volt_nominal != 0; i++) {
-		if (voltdm->volt_data[i].volt_nominal >= target_volt) {
-			volt = voltdm->volt_data[i].volt_nominal;
-			break;
-		}
-	}
-
-	if (!volt) {
-		pr_warning("%s: not scaling. OPP voltage for %lu, not found.\n",
-			   __func__, target_volt);
-		return -EINVAL;
-	}
-
-	ret = voltdm->scale(voltdm, volt);
+	ret = voltdm->scale(voltdm, target_volt);
 	if (!ret)
-		voltdm->nominal_volt = volt;
+		voltdm->nominal_volt = target_volt;
 
 	return ret;
 }
diff --git a/trunk/arch/arm/mach-pxa/hx4700.c b/trunk/arch/arm/mach-pxa/hx4700.c
index 6bd692d271c1..b83b95a29503 100644
--- a/trunk/arch/arm/mach-pxa/hx4700.c
+++ b/trunk/arch/arm/mach-pxa/hx4700.c
@@ -102,10 +102,6 @@ static unsigned long hx4700_pin_config[] __initdata = {
 	GPIO44_BTUART_CTS,
 	GPIO45_BTUART_RTS_LPM_LOW,
 
-	/* STUART (IRDA) */
-	GPIO46_STUART_RXD,
-	GPIO47_STUART_TXD,
-
 	/* PWM 1 (Backlight) */
 	GPIO17_PWM1_OUT,
 
@@ -129,7 +125,7 @@ static unsigned long hx4700_pin_config[] __initdata = {
 	GPIO88_GPIO,
 
 	/* HX4700 specific input GPIOs */
-	GPIO12_GPIO | WAKEUP_ON_EDGE_RISE,	/* ASIC3_IRQ */
+	GPIO12_GPIO,	/* ASIC3_IRQ */
 	GPIO13_GPIO,	/* W3220_IRQ */
 	GPIO14_GPIO,	/* nWLAN_IRQ */
 
@@ -231,6 +227,7 @@ static u16 asic3_gpio_config[] = {
 	ASIC3_GPIOC0_LED0,		/* red */
 	ASIC3_GPIOC1_LED1,		/* green */
 	ASIC3_GPIOC2_LED2,		/* blue */
+	ASIC3_GPIOC4_CF_nCD,
 	ASIC3_GPIOC5_nCIOW,
 	ASIC3_GPIOC6_nCIOR,
 	ASIC3_GPIOC7_nPCE_1,
@@ -244,7 +241,6 @@ static u16 asic3_gpio_config[] = {
 	ASIC3_GPIOC15_nPIOR,
 
 	/* GPIOD: input GPIOs, CF */
-	ASIC3_GPIOD4_CF_nCD,
 	ASIC3_GPIOD11_nCIOIS16,
 	ASIC3_GPIOD12_nCWAIT,
 	ASIC3_GPIOD15_nPIOW,
@@ -295,7 +291,6 @@ static struct asic3_platform_data asic3_platform_data = {
 	.gpio_config_num = ARRAY_SIZE(asic3_gpio_config),
 	.irq_base        = IRQ_BOARD_START,
 	.gpio_base       = HX4700_ASIC3_GPIO_BASE,
-	.clock_rate      = 4000000,
 	.leds            = asic3_leds,
 };
 
@@ -864,7 +859,6 @@ static void __init hx4700_init(void)
 	int ret;
 
 	pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config));
-	gpio_set_wake(GPIO12_HX4700_ASIC3_IRQ, 1);
 	ret = gpio_request_array(ARRAY_AND_SIZE(global_gpios));
 	if (ret)
 		pr_err ("hx4700: Failed to request GPIOs.\n");
diff --git a/trunk/arch/arm/mach-pxa/include/mach/mioa701.h b/trunk/arch/arm/mach-pxa/include/mach/mioa701.h
index e57f5c724e8a..02868447b0b1 100644
--- a/trunk/arch/arm/mach-pxa/include/mach/mioa701.h
+++ b/trunk/arch/arm/mach-pxa/include/mach/mioa701.h
@@ -61,9 +61,6 @@
 #define GPIO93_KEY_VOLUME_UP			93
 #define GPIO94_KEY_VOLUME_DOWN			94
 
-/* Camera */
-#define GPIO56_MT9M111_nOE			56
-
 extern struct input_dev *mioa701_evdev;
 extern void mioa701_gpio_lpm_set(unsigned long mfp_pin);
 
diff --git a/trunk/arch/arm/mach-pxa/include/mach/pcm990_baseboard.h b/trunk/arch/arm/mach-pxa/include/mach/pcm990_baseboard.h
index 0260aaa2fc17..d72791695b26 100644
--- a/trunk/arch/arm/mach-pxa/include/mach/pcm990_baseboard.h
+++ b/trunk/arch/arm/mach-pxa/include/mach/pcm990_baseboard.h
@@ -31,6 +31,7 @@
 #define PCM990_CTRL_INT_IRQ		PXA_GPIO_TO_IRQ(PCM990_CTRL_INT_IRQ_GPIO)
 #define PCM990_CTRL_INT_IRQ_EDGE	IRQ_TYPE_EDGE_RISING
 #define PCM990_CTRL_PHYS		PXA_CS1_PHYS	/* 16-Bit */
+#define PCM990_CTRL_BASE		0xea000000
 #define PCM990_CTRL_SIZE		(1*1024*1024)
 
 #define PCM990_CTRL_PWR_IRQ_GPIO	14
@@ -68,13 +69,13 @@
 #define PCM990_CTRL_MMC2DE	0x0004	/* R MMC2 Card detect */
 #define PCM990_CTRL_MMC2WP	0x0008	/* R MMC2 Card write protect */
 
-#define PCM990_CTRL_INTSETCLR	0x000C	/* Interrupt Clear REGISTER */
+#define PCM990_CTRL_REG6	0x000C	/* Interrupt Clear REGISTER */
 #define PCM990_CTRL_INTC0	0x0001	/* Clear Reg BT Detect */
 #define PCM990_CTRL_INTC1	0x0002	/* Clear Reg FR RI */
 #define PCM990_CTRL_INTC2	0x0004	/* Clear Reg MMC1 Detect */
 #define PCM990_CTRL_INTC3	0x0008	/* Clear Reg PM_5V off */
 
-#define PCM990_CTRL_INTMSKENA	0x000E	/* Interrupt Enable REGISTER */
+#define PCM990_CTRL_REG7	0x000E	/* Interrupt Enable REGISTER */
 #define PCM990_CTRL_ENAINT0	0x0001	/* Enable Int BT Detect */
 #define PCM990_CTRL_ENAINT1	0x0002	/* Enable Int FR RI */
 #define PCM990_CTRL_ENAINT2	0x0004	/* Enable Int MMC1 Detect */
@@ -101,6 +102,32 @@
 #define PCM990_CTRL_ACPRES	0x0004	/* DC Present */
 #define PCM990_CTRL_ACALARM	0x0008	/* Error Akku */
 
+#define PCM990_CTRL_P2V(x)	((x) - PCM990_CTRL_PHYS + PCM990_CTRL_BASE)
+#define PCM990_CTRL_V2P(x)	((x) - PCM990_CTRL_BASE + PCM990_CTRL_PHYS)
+
+#ifndef __ASSEMBLY__
+#  define __PCM990_CTRL_REG(x) \
+		(*((volatile unsigned char *)PCM990_CTRL_P2V(x)))
+#else
+#  define __PCM990_CTRL_REG(x)	PCM990_CTRL_P2V(x)
+#endif
+
+#define PCM990_INTMSKENA __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG7)
+#define PCM990_INTSETCLR __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG6)
+#define PCM990_CTRL0	__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG0)
+#define PCM990_CTRL1	__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG1)
+#define PCM990_CTRL2	__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG2)
+#define PCM990_CTRL3	__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG3)
+#define PCM990_CTRL4	__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG4)
+#define PCM990_CTRL5	__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG5)
+#define PCM990_CTRL6	__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG6)
+#define PCM990_CTRL7	__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG7)
+#define PCM990_CTRL8	__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG8)
+#define PCM990_CTRL9	__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG9)
+#define PCM990_CTRL10	__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG10)
+#define PCM990_CTRL11	__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG11)
+
+
 /*
  * IDE
  */
@@ -139,6 +166,24 @@
 #define PCM990_IDE_PLD_P2V(x) ((x) - PCM990_IDE_PLD_PHYS + PCM990_IDE_PLD_BASE)
 #define PCM990_IDE_PLD_V2P(x) ((x) - PCM990_IDE_PLD_BASE + PCM990_IDE_PLD_PHYS)
 
+#ifndef __ASSEMBLY__
+# define  __PCM990_IDE_PLD_REG(x) \
+	(*((volatile unsigned char *)PCM990_IDE_PLD_P2V(x)))
+#else
+# define  __PCM990_IDE_PLD_REG(x)	PCM990_IDE_PLD_P2V(x)
+#endif
+
+#define PCM990_IDE0 \
+	__PCM990_IDE_PLD_REG(PCM990_IDE_PLD_PHYS + PCM990_IDE_PLD_REG0)
+#define PCM990_IDE1 \
+	__PCM990_IDE_PLD_REG(PCM990_IDE_PLD_PHYS + PCM990_IDE_PLD_REG1)
+#define PCM990_IDE2 \
+	__PCM990_IDE_PLD_REG(PCM990_IDE_PLD_PHYS + PCM990_IDE_PLD_REG2)
+#define PCM990_IDE3 \
+	__PCM990_IDE_PLD_REG(PCM990_IDE_PLD_PHYS + PCM990_IDE_PLD_REG3)
+#define PCM990_IDE4 \
+	__PCM990_IDE_PLD_REG(PCM990_IDE_PLD_PHYS + PCM990_IDE_PLD_REG4)
+
 /*
  * Compact Flash
  */
@@ -151,6 +196,10 @@
 #define PCM990_CF_CD_EDGE	IRQ_TYPE_EDGE_RISING
 
 #define PCM990_CF_PLD_PHYS	0x30000000	/* 16 bit wide */
+#define PCM990_CF_PLD_BASE	0xef000000
+#define PCM990_CF_PLD_SIZE	(1*1024*1024)
+#define PCM990_CF_PLD_P2V(x)	((x) - PCM990_CF_PLD_PHYS + PCM990_CF_PLD_BASE)
+#define PCM990_CF_PLD_V2P(x)	((x) - PCM990_CF_PLD_BASE + PCM990_CF_PLD_PHYS)
 
 /* visible CPLD (U6) registers */
 #define PCM990_CF_PLD_REG0	0x1000	/* OFFSET CF REGISTER 0 */
@@ -190,6 +239,21 @@
 #define PCM990_CF_REG6_CD1	0x0001	/* R CF Card_Detect1 */
 #define PCM990_CF_REG6_CD2	0x0002	/* R CF Card_Detect2 */
 
+#ifndef __ASSEMBLY__
+#  define  __PCM990_CF_PLD_REG(x) \
+	(*((volatile unsigned char *)PCM990_CF_PLD_P2V(x)))
+#else
+#  define  __PCM990_CF_PLD_REG(x)	PCM990_CF_PLD_P2V(x)
+#endif
+
+#define PCM990_CF0 __PCM990_CF_PLD_REG(PCM990_CF_PLD_PHYS + PCM990_CF_PLD_REG0)
+#define PCM990_CF1 __PCM990_CF_PLD_REG(PCM990_CF_PLD_PHYS + PCM990_CF_PLD_REG1)
+#define PCM990_CF2 __PCM990_CF_PLD_REG(PCM990_CF_PLD_PHYS + PCM990_CF_PLD_REG2)
+#define PCM990_CF3 __PCM990_CF_PLD_REG(PCM990_CF_PLD_PHYS + PCM990_CF_PLD_REG3)
+#define PCM990_CF4 __PCM990_CF_PLD_REG(PCM990_CF_PLD_PHYS + PCM990_CF_PLD_REG4)
+#define PCM990_CF5 __PCM990_CF_PLD_REG(PCM990_CF_PLD_PHYS + PCM990_CF_PLD_REG5)
+#define PCM990_CF6 __PCM990_CF_PLD_REG(PCM990_CF_PLD_PHYS + PCM990_CF_PLD_REG6)
+
 /*
  * Wolfson AC97 Touch
  */
diff --git a/trunk/arch/arm/mach-pxa/mioa701.c b/trunk/arch/arm/mach-pxa/mioa701.c
index 929c62b47b76..061d57009cee 100644
--- a/trunk/arch/arm/mach-pxa/mioa701.c
+++ b/trunk/arch/arm/mach-pxa/mioa701.c
@@ -103,7 +103,6 @@ static unsigned long mioa701_pin_config[] = {
 	GPIO82_CIF_DD_5,
 	GPIO84_CIF_FV,
 	GPIO85_CIF_LV,
-	MIO_CFG_OUT(GPIO56_MT9M111_nOE, AF0, DRIVE_LOW),
 
 	/* Bluetooth */
 	MIO_CFG_IN(GPIO14_BT_nACTIVITY, AF0),
@@ -706,7 +705,6 @@ static struct gpio global_gpios[] = {
 	{ GPIO9_CHARGE_EN, GPIOF_OUT_INIT_HIGH, "Charger enable" },
 	{ GPIO18_POWEROFF, GPIOF_OUT_INIT_LOW, "Power Off" },
 	{ GPIO87_LCD_POWER, GPIOF_OUT_INIT_LOW, "LCD Power" },
-	{ GPIO56_MT9M111_nOE, GPIOF_OUT_INIT_LOW, "Camera nOE" },
 };
 
 static void __init mioa701_machine_init(void)
diff --git a/trunk/arch/arm/mach-pxa/pcm990-baseboard.c b/trunk/arch/arm/mach-pxa/pcm990-baseboard.c
index cb723e84bc27..abab4e2b122c 100644
--- a/trunk/arch/arm/mach-pxa/pcm990-baseboard.c
+++ b/trunk/arch/arm/mach-pxa/pcm990-baseboard.c
@@ -65,18 +65,6 @@ static unsigned long pcm990_pin_config[] __initdata = {
 	GPIO31_AC97_SYNC,
 };
 
-static void __iomem *pcm990_cpld_base;
-
-static u8 pcm990_cpld_readb(unsigned int reg)
-{
-	return readb(pcm990_cpld_base + reg);
-}
-
-static void pcm990_cpld_writeb(u8 value, unsigned int reg)
-{
-	writeb(value, pcm990_cpld_base + reg);
-}
-
 /*
  * pcm990_lcd_power - control power supply to the LCD
  * @on: 0 = switch off, 1 = switch on
@@ -90,13 +78,13 @@ static void pcm990_lcd_power(int on, struct fb_var_screeninfo *var)
 		/* enable LCD-Latches
 		 * power on LCD
 		 */
-		pcm990_cpld_writeb(PCM990_CTRL_LCDPWR + PCM990_CTRL_LCDON,
-				PCM990_CTRL_REG3);
+		__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG3) =
+			PCM990_CTRL_LCDPWR + PCM990_CTRL_LCDON;
 	} else {
 		/* disable LCD-Latches
 		 * power off LCD
 		 */
-		pcm990_cpld_writeb(0, PCM990_CTRL_REG3);
+		__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG3) = 0x00;
 	}
 }
 #endif
@@ -255,26 +243,15 @@ static unsigned long pcm990_irq_enabled;
 static void pcm990_mask_ack_irq(struct irq_data *d)
 {
 	int pcm990_irq = (d->irq - PCM027_IRQ(0));
-
-	pcm990_irq_enabled &= ~(1 << pcm990_irq);
-
-	pcm990_cpld_writeb(pcm990_irq_enabled, PCM990_CTRL_INTMSKENA);
+	PCM990_INTMSKENA = (pcm990_irq_enabled &= ~(1 << pcm990_irq));
 }
 
 static void pcm990_unmask_irq(struct irq_data *d)
 {
 	int pcm990_irq = (d->irq - PCM027_IRQ(0));
-	u8 val;
-
 	/* the irq can be acknowledged only if deasserted, so it's done here */
-
-	pcm990_irq_enabled |= (1 << pcm990_irq);
-
-	val = pcm990_cpld_readb(PCM990_CTRL_INTSETCLR);
-	val |= 1 << pcm990_irq;
-	pcm990_cpld_writeb(val, PCM990_CTRL_INTSETCLR);
-
-	pcm990_cpld_writeb(pcm990_irq_enabled, PCM990_CTRL_INTMSKENA);
+	PCM990_INTSETCLR |= 1 << pcm990_irq;
+	PCM990_INTMSKENA  = (pcm990_irq_enabled |= (1 << pcm990_irq));
 }
 
 static struct irq_chip pcm990_irq_chip = {
@@ -284,10 +261,7 @@ static struct irq_chip pcm990_irq_chip = {
 
 static void pcm990_irq_handler(unsigned int irq, struct irq_desc *desc)
 {
-	unsigned long pending;
-
-	pending = ~pcm990_cpld_readb(PCM990_CTRL_INTSETCLR);
-	pending &= pcm990_irq_enabled;
+	unsigned long pending = (~PCM990_INTSETCLR) & pcm990_irq_enabled;
 
 	do {
 		/* clear our parent IRQ */
@@ -296,8 +270,7 @@ static void pcm990_irq_handler(unsigned int irq, struct irq_desc *desc)
 			irq = PCM027_IRQ(0) + __ffs(pending);
 			generic_handle_irq(irq);
 		}
-		pending = ~pcm990_cpld_readb(PCM990_CTRL_INTSETCLR);
-		pending &= pcm990_irq_enabled;
+		pending = (~PCM990_INTSETCLR) & pcm990_irq_enabled;
 	} while (pending);
 }
 
@@ -312,9 +285,8 @@ static void __init pcm990_init_irq(void)
 		set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
 	}
 
-	/* disable all Interrupts */
-	pcm990_cpld_writeb(0x0, PCM990_CTRL_INTMSKENA);
-	pcm990_cpld_writeb(0xff, PCM990_CTRL_INTSETCLR);
+	PCM990_INTMSKENA = 0x00;	/* disable all Interrupts */
+	PCM990_INTSETCLR = 0xFF;
 
 	irq_set_chained_handler(PCM990_CTRL_INT_IRQ, pcm990_irq_handler);
 	irq_set_irq_type(PCM990_CTRL_INT_IRQ, PCM990_CTRL_INT_IRQ_EDGE);
@@ -337,16 +309,13 @@ static int pcm990_mci_init(struct device *dev, irq_handler_t mci_detect_int,
 static void pcm990_mci_setpower(struct device *dev, unsigned int vdd)
 {
 	struct pxamci_platform_data *p_d = dev->platform_data;
-	u8 val;
-
-	val = pcm990_cpld_readb(PCM990_CTRL_REG5);
 
 	if ((1 << vdd) & p_d->ocr_mask)
-		val |= PCM990_CTRL_MMC2PWR;
+		__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG5) =
+						PCM990_CTRL_MMC2PWR;
 	else
-		val &= ~PCM990_CTRL_MMC2PWR;
-
-	pcm990_cpld_writeb(PCM990_CTRL_MMC2PWR, PCM990_CTRL_REG5);
+		__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG5) =
+						~PCM990_CTRL_MMC2PWR;
 }
 
 static void pcm990_mci_exit(struct device *dev, void *data)
@@ -511,6 +480,23 @@ static struct platform_device pcm990_camera[] = {
 };
 #endif /* CONFIG_VIDEO_PXA27x ||CONFIG_VIDEO_PXA27x_MODULE */
 
+/*
+ * enable generic access to the base board control CPLDs U6 and U7
+ */
+static struct map_desc pcm990_io_desc[] __initdata = {
+	{
+		.virtual	= PCM990_CTRL_BASE,
+		.pfn		= __phys_to_pfn(PCM990_CTRL_PHYS),
+		.length		= PCM990_CTRL_SIZE,
+		.type		= MT_DEVICE	/* CPLD */
+	}, {
+		.virtual	= PCM990_CF_PLD_BASE,
+		.pfn		= __phys_to_pfn(PCM990_CF_PLD_PHYS),
+		.length		= PCM990_CF_PLD_SIZE,
+		.type		= MT_DEVICE	/* CPLD */
+	}
+};
+
 /*
  * system init for baseboard usage. Will be called by pcm027 init.
  *
@@ -521,11 +507,8 @@ void __init pcm990_baseboard_init(void)
 {
 	pxa2xx_mfp_config(ARRAY_AND_SIZE(pcm990_pin_config));
 
-	pcm990_cpld_base = ioremap(PCM990_CTRL_PHYS, PCM990_CTRL_SIZE);
-	if (!pcm990_cpld_base) {
-		pr_err("pcm990: failed to ioremap cpld\n");
-		return;
-	}
+	/* register CPLD access */
+	iotable_init(ARRAY_AND_SIZE(pcm990_io_desc));
 
 	/* register CPLD's IRQ controller */
 	pcm990_init_irq();
diff --git a/trunk/arch/arm/mach-shmobile/board-ag5evm.c b/trunk/arch/arm/mach-shmobile/board-ag5evm.c
index cb224a344af0..0891ec6e27f5 100644
--- a/trunk/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/trunk/arch/arm/mach-shmobile/board-ag5evm.c
@@ -365,23 +365,13 @@ static struct platform_device mipidsi0_device = {
 };
 
 /* SDHI0 */
-static irqreturn_t ag5evm_sdhi0_gpio_cd(int irq, void *arg)
-{
-	struct device *dev = arg;
-	struct sh_mobile_sdhi_info *info = dev->platform_data;
-	struct tmio_mmc_data *pdata = info->pdata;
-
-	tmio_mmc_cd_wakeup(pdata);
-
-	return IRQ_HANDLED;
-}
-
 static struct sh_mobile_sdhi_info sdhi0_info = {
 	.dma_slave_tx	= SHDMA_SLAVE_SDHI0_TX,
 	.dma_slave_rx	= SHDMA_SLAVE_SDHI0_RX,
-	.tmio_flags	= TMIO_MMC_HAS_IDLE_WAIT,
+	.tmio_flags	= TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
 	.tmio_caps	= MMC_CAP_SD_HIGHSPEED,
 	.tmio_ocr_mask	= MMC_VDD_27_28 | MMC_VDD_28_29,
+	.cd_gpio	= GPIO_PORT251,
 };
 
 static struct resource sdhi0_resources[] = {
@@ -557,7 +547,6 @@ static void __init ag5evm_init(void)
 	lcd_backlight_reset();
 
 	/* enable SDHI0 on CN15 [SD I/F] */
-	gpio_request(GPIO_FN_SDHICD0, NULL);
 	gpio_request(GPIO_FN_SDHIWP0, NULL);
 	gpio_request(GPIO_FN_SDHICMD0, NULL);
 	gpio_request(GPIO_FN_SDHICLK0, NULL);
@@ -566,13 +555,6 @@ static void __init ag5evm_init(void)
 	gpio_request(GPIO_FN_SDHID0_1, NULL);
 	gpio_request(GPIO_FN_SDHID0_0, NULL);
 
-	if (!request_irq(intcs_evt2irq(0x3c0), ag5evm_sdhi0_gpio_cd,
-			 IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
-			 "sdhi0 cd", &sdhi0_device.dev))
-		sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
-	else
-		pr_warn("Unable to setup SDHI0 GPIO IRQ\n");
-
 	/* enable SDHI1 on CN4 [WLAN I/F] */
 	gpio_request(GPIO_FN_SDHICLK1, NULL);
 	gpio_request(GPIO_FN_SDHICMD1_PU, NULL);
diff --git a/trunk/arch/arm/mach-shmobile/board-mackerel.c b/trunk/arch/arm/mach-shmobile/board-mackerel.c
index f49e28abe0ab..75b22843975a 100644
--- a/trunk/arch/arm/mach-shmobile/board-mackerel.c
+++ b/trunk/arch/arm/mach-shmobile/board-mackerel.c
@@ -908,6 +908,8 @@ static int fsi_b_set_rate(struct device *dev, int rate, int enable)
 static struct sh_fsi_platform_info fsi_info = {
 	.port_a = {
 		.flags = SH_FSI_BRS_INV,
+		.tx_id = SHDMA_SLAVE_FSIA_TX,
+		.rx_id = SHDMA_SLAVE_FSIA_RX,
 	},
 	.port_b = {
 		.flags = SH_FSI_BRS_INV	|
@@ -920,9 +922,11 @@ static struct sh_fsi_platform_info fsi_info = {
 
 static struct resource fsi_resources[] = {
 	[0] = {
+		/* we need 0xFE1F0000 to access DMA
+		 * instead of 0xFE3C0000 */
 		.name	= "FSI",
-		.start	= 0xFE3C0000,
-		.end	= 0xFE3C0400 - 1,
+		.start  = 0xFE1F0000,
+		.end    = 0xFE1F0400 - 1,
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
@@ -1011,21 +1015,12 @@ static int slot_cn7_get_cd(struct platform_device *pdev)
 }
 
 /* SDHI0 */
-static irqreturn_t mackerel_sdhi0_gpio_cd(int irq, void *arg)
-{
-	struct device *dev = arg;
-	struct sh_mobile_sdhi_info *info = dev->platform_data;
-	struct tmio_mmc_data *pdata = info->pdata;
-
-	tmio_mmc_cd_wakeup(pdata);
-
-	return IRQ_HANDLED;
-}
-
 static struct sh_mobile_sdhi_info sdhi0_info = {
 	.dma_slave_tx	= SHDMA_SLAVE_SDHI0_TX,
 	.dma_slave_rx	= SHDMA_SLAVE_SDHI0_RX,
+	.tmio_flags	= TMIO_MMC_USE_GPIO_CD,
 	.tmio_caps	= MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
+	.cd_gpio	= GPIO_PORT172,
 };
 
 static struct resource sdhi0_resources[] = {
@@ -1384,7 +1379,6 @@ static void __init mackerel_init(void)
 {
 	u32 srcr4;
 	struct clk *clk;
-	int ret;
 
 	/* External clock source */
 	clk_set_rate(&sh7372_dv_clki_clk, 27000000);
@@ -1481,7 +1475,6 @@ static void __init mackerel_init(void)
 	irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
 
 	/* enable SDHI0 */
-	gpio_request(GPIO_FN_SDHICD0, NULL);
 	gpio_request(GPIO_FN_SDHIWP0, NULL);
 	gpio_request(GPIO_FN_SDHICMD0, NULL);
 	gpio_request(GPIO_FN_SDHICLK0, NULL);
@@ -1490,13 +1483,6 @@ static void __init mackerel_init(void)
 	gpio_request(GPIO_FN_SDHID0_1, NULL);
 	gpio_request(GPIO_FN_SDHID0_0, NULL);
 
-	ret = request_irq(evt2irq(0x3340), mackerel_sdhi0_gpio_cd,
-			  IRQF_TRIGGER_FALLING, "sdhi0 cd", &sdhi0_device.dev);
-	if (!ret)
-		sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
-	else
-		pr_err("Cannot get IRQ #%d: %d\n", evt2irq(0x3340), ret);
-
 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
 	/* enable SDHI1 */
 	gpio_request(GPIO_FN_SDHICMD1, NULL);
diff --git a/trunk/arch/arm/mach-shmobile/clock-r8a7740.c b/trunk/arch/arm/mach-shmobile/clock-r8a7740.c
index 99c4d743a99c..81b54a6af20f 100644
--- a/trunk/arch/arm/mach-shmobile/clock-r8a7740.c
+++ b/trunk/arch/arm/mach-shmobile/clock-r8a7740.c
@@ -47,6 +47,7 @@
 #define PLLC01CR	0xe6150028
 
 #define SUBCKCR		0xe6150080
+#define USBCKCR		0xe615008c
 
 #define MSTPSR0		0xe6150030
 #define MSTPSR1		0xe6150038
@@ -181,6 +182,95 @@ static struct clk pllc1_div2_clk = {
 	.parent		= &pllc1_clk,
 };
 
+/* USB clock */
+static struct clk *usb24s_parents[] = {
+	[0] = &system_clk,
+	[1] = &extal2_clk
+};
+
+static int usb24s_enable(struct clk *clk)
+{
+	__raw_writel(__raw_readl(USBCKCR) & ~(1 << 8), USBCKCR);
+
+	return 0;
+}
+
+static void usb24s_disable(struct clk *clk)
+{
+	__raw_writel(__raw_readl(USBCKCR) | (1 << 8), USBCKCR);
+}
+
+static int usb24s_set_parent(struct clk *clk, struct clk *parent)
+{
+	int i, ret;
+	u32 val;
+
+	if (!clk->parent_table || !clk->parent_num)
+		return -EINVAL;
+
+	/* Search the parent */
+	for (i = 0; i < clk->parent_num; i++)
+		if (clk->parent_table[i] == parent)
+			break;
+
+	if (i == clk->parent_num)
+		return -ENODEV;
+
+	ret = clk_reparent(clk, parent);
+	if (ret < 0)
+		return ret;
+
+	val = __raw_readl(USBCKCR);
+	val &= ~(1 << 7);
+	val |= i << 7;
+	__raw_writel(val, USBCKCR);
+
+	return 0;
+}
+
+static struct sh_clk_ops usb24s_clk_ops = {
+	.recalc		= followparent_recalc,
+	.enable		= usb24s_enable,
+	.disable	= usb24s_disable,
+	.set_parent	= usb24s_set_parent,
+};
+
+static struct clk usb24s_clk = {
+	.ops		= &usb24s_clk_ops,
+	.parent_table	= usb24s_parents,
+	.parent_num	= ARRAY_SIZE(usb24s_parents),
+	.parent		= &system_clk,
+};
+
+static unsigned long usb24_recalc(struct clk *clk)
+{
+	return clk->parent->rate /
+		((__raw_readl(USBCKCR) & (1 << 6)) ? 1 : 2);
+};
+
+static int usb24_set_rate(struct clk *clk, unsigned long rate)
+{
+	u32 val;
+
+	/* closer to which ? parent->rate or parent->rate/2 */
+	val = __raw_readl(USBCKCR);
+	val &= ~(1 << 6);
+	val |= (rate > (clk->parent->rate / 4) * 3) << 6;
+	__raw_writel(val, USBCKCR);
+
+	return 0;
+}
+
+static struct sh_clk_ops usb24_clk_ops = {
+	.recalc		= usb24_recalc,
+	.set_rate	= usb24_set_rate,
+};
+
+static struct clk usb24_clk = {
+	.ops		= &usb24_clk_ops,
+	.parent		= &usb24s_clk,
+};
+
 struct clk *main_clks[] = {
 	&extalr_clk,
 	&extal1_clk,
@@ -196,6 +286,8 @@ struct clk *main_clks[] = {
 	&pllc0_clk,
 	&pllc1_clk,
 	&pllc1_div2_clk,
+	&usb24s_clk,
+	&usb24_clk,
 };
 
 static void div4_kick(struct clk *clk)
@@ -223,7 +315,7 @@ static struct clk_div4_table div4_table = {
 
 enum {
 	DIV4_I, DIV4_ZG, DIV4_B, DIV4_M1, DIV4_HP,
-	DIV4_HPP, DIV4_S, DIV4_ZB, DIV4_M3, DIV4_CP,
+	DIV4_HPP, DIV4_USBP, DIV4_S, DIV4_ZB, DIV4_M3, DIV4_CP,
 	DIV4_NR
 };
 
@@ -234,6 +326,7 @@ struct clk div4_clks[DIV4_NR] = {
 	[DIV4_M1]	= SH_CLK_DIV4(&pllc1_clk, FRQCRA,  4, 0x6fff, CLK_ENABLE_ON_INIT),
 	[DIV4_HP]	= SH_CLK_DIV4(&pllc1_clk, FRQCRB,  4, 0x6fff, 0),
 	[DIV4_HPP]	= SH_CLK_DIV4(&pllc1_clk, FRQCRC, 20, 0x6fff, 0),
+	[DIV4_USBP]	= SH_CLK_DIV4(&pllc1_clk, FRQCRC, 16, 0x6fff, 0),
 	[DIV4_S]	= SH_CLK_DIV4(&pllc1_clk, FRQCRC, 12, 0x6fff, 0),
 	[DIV4_ZB]	= SH_CLK_DIV4(&pllc1_clk, FRQCRC,  8, 0x6fff, 0),
 	[DIV4_M3]	= SH_CLK_DIV4(&pllc1_clk, FRQCRC,  4, 0x6fff, 0),
@@ -257,7 +350,10 @@ enum {
 	MSTP222,
 	MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
 
-	MSTP329, MSTP323,
+	MSTP329, MSTP328, MSTP323, MSTP320,
+	MSTP314, MSTP313, MSTP312,
+
+	MSTP416, MSTP415, MSTP407, MSTP406,
 
 	MSTP_NR
 };
@@ -280,7 +376,17 @@ static struct clk mstp_clks[MSTP_NR] = {
 	[MSTP200] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB],	SMSTPCR2,  0, 0), /* SCIFA4 */
 
 	[MSTP329] = SH_CLK_MSTP32(&r_clk,		SMSTPCR3, 29, 0), /* CMT10 */
+	[MSTP328] = SH_CLK_MSTP32(&div4_clks[DIV4_HP],	SMSTPCR3, 28, 0), /* FSI */
 	[MSTP323] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB],	SMSTPCR3, 23, 0), /* IIC1 */
+	[MSTP320] = SH_CLK_MSTP32(&div4_clks[DIV4_HP],	SMSTPCR3, 20, 0), /* USBF */
+	[MSTP314] = SH_CLK_MSTP32(&div4_clks[DIV4_HP],	SMSTPCR3, 14, 0), /* SDHI0 */
+	[MSTP313] = SH_CLK_MSTP32(&div4_clks[DIV4_HP],	SMSTPCR3, 13, 0), /* SDHI1 */
+	[MSTP312] = SH_CLK_MSTP32(&div4_clks[DIV4_HP],	SMSTPCR3, 12, 0), /* MMC */
+
+	[MSTP416] = SH_CLK_MSTP32(&div4_clks[DIV4_HP],	SMSTPCR4, 16, 0), /* USBHOST */
+	[MSTP415] = SH_CLK_MSTP32(&div4_clks[DIV4_HP],	SMSTPCR4, 15, 0), /* SDHI2 */
+	[MSTP407] = SH_CLK_MSTP32(&div4_clks[DIV4_HP],	SMSTPCR4,  7, 0), /* USB-Func */
+	[MSTP406] = SH_CLK_MSTP32(&div4_clks[DIV4_HP],	SMSTPCR4,  6, 0), /* USB Phy */
 };
 
 static struct clk_lookup lookups[] = {
@@ -299,6 +405,7 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_CON_ID("pllc0_clk",		&pllc0_clk),
 	CLKDEV_CON_ID("pllc1_clk",		&pllc1_clk),
 	CLKDEV_CON_ID("pllc1_div2_clk",		&pllc1_div2_clk),
+	CLKDEV_CON_ID("usb24s",			&usb24s_clk),
 
 	/* DIV4 clocks */
 	CLKDEV_CON_ID("i_clk",			&div4_clks[DIV4_I]),
@@ -334,7 +441,21 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_DEV_ID("sh-sci.6",		&mstp_clks[MSTP230]),
 
 	CLKDEV_DEV_ID("sh_cmt.10",		&mstp_clks[MSTP329]),
+	CLKDEV_DEV_ID("sh_fsi2",		&mstp_clks[MSTP328]),
 	CLKDEV_DEV_ID("i2c-sh_mobile.1",	&mstp_clks[MSTP323]),
+	CLKDEV_DEV_ID("renesas_usbhs",		&mstp_clks[MSTP320]),
+	CLKDEV_DEV_ID("sh_mobile_sdhi.0",	&mstp_clks[MSTP314]),
+	CLKDEV_DEV_ID("sh_mobile_sdhi.1",	&mstp_clks[MSTP313]),
+	CLKDEV_DEV_ID("sh_mmcif",		&mstp_clks[MSTP312]),
+
+	CLKDEV_DEV_ID("sh_mobile_sdhi.2",	&mstp_clks[MSTP415]),
+
+	/* ICK */
+	CLKDEV_ICK_ID("host",	"renesas_usbhs",	&mstp_clks[MSTP416]),
+	CLKDEV_ICK_ID("func",	"renesas_usbhs",	&mstp_clks[MSTP407]),
+	CLKDEV_ICK_ID("phy",	"renesas_usbhs",	&mstp_clks[MSTP406]),
+	CLKDEV_ICK_ID("pci",	"renesas_usbhs",	&div4_clks[DIV4_USBP]),
+	CLKDEV_ICK_ID("usb24",	"renesas_usbhs",	&usb24_clk),
 };
 
 void __init r8a7740_clock_init(u8 md_ck)
diff --git a/trunk/arch/arm/mach-shmobile/headsmp.S b/trunk/arch/arm/mach-shmobile/headsmp.S
index 6ac015c89206..b202c1272526 100644
--- a/trunk/arch/arm/mach-shmobile/headsmp.S
+++ b/trunk/arch/arm/mach-shmobile/headsmp.S
@@ -16,6 +16,59 @@
 
 	__CPUINIT
 
+/* Cache invalidation nicked from arch/arm/mach-imx/head-v7.S, thanks!
+ *
+ * The secondary kernel init calls v7_flush_dcache_all before it enables
+ * the L1; however, the L1 comes out of reset in an undefined state, so
+ * the clean + invalidate performed by v7_flush_dcache_all causes a bunch
+ * of cache lines with uninitialized data and uninitialized tags to get
+ * written out to memory, which does really unpleasant things to the main
+ * processor.  We fix this by performing an invalidate, rather than a
+ * clean + invalidate, before jumping into the kernel.
+ *
+ * This funciton is cloned from arch/arm/mach-tegra/headsmp.S, and needs
+ * to be called for both secondary cores startup and primary core resume
+ * procedures.  Ideally, it should be moved into arch/arm/mm/cache-v7.S.
+ */
+ENTRY(v7_invalidate_l1)
+	mov	r0, #0
+	mcr	p15, 0, r0, c7, c5, 0	@ invalidate I cache
+	mcr	p15, 2, r0, c0, c0, 0
+	mrc	p15, 1, r0, c0, c0, 0
+
+	ldr	r1, =0x7fff
+	and	r2, r1, r0, lsr #13
+
+	ldr	r1, =0x3ff
+
+	and	r3, r1, r0, lsr #3	@ NumWays - 1
+	add	r2, r2, #1		@ NumSets
+
+	and	r0, r0, #0x7
+	add	r0, r0, #4	@ SetShift
+
+	clz	r1, r3		@ WayShift
+	add	r4, r3, #1	@ NumWays
+1:	sub	r2, r2, #1	@ NumSets--
+	mov	r3, r4		@ Temp = NumWays
+2:	subs	r3, r3, #1	@ Temp--
+	mov	r5, r3, lsl r1
+	mov	r6, r2, lsl r0
+	orr	r5, r5, r6	@ Reg = (Temp<<WayShift)|(NumSets<<SetShift)
+	mcr	p15, 0, r5, c7, c6, 2
+	bgt	2b
+	cmp	r2, #0
+	bgt	1b
+	dsb
+	isb
+	mov	pc, lr
+ENDPROC(v7_invalidate_l1)
+
+ENTRY(shmobile_invalidate_start)
+	bl	v7_invalidate_l1
+	b	secondary_startup
+ENDPROC(shmobile_invalidate_start)
+
 /*
  * Reset vector for secondary CPUs.
  * This will be mapped at address 0 by SBAR register.
@@ -24,4 +77,5 @@
 	.align  12
 ENTRY(shmobile_secondary_vector)
 	ldr     pc, 1f
-1:	.long   secondary_startup - PAGE_OFFSET + PLAT_PHYS_OFFSET
+1:	.long   shmobile_invalidate_start - PAGE_OFFSET + PLAT_PHYS_OFFSET
+ENDPROC(shmobile_secondary_vector)
diff --git a/trunk/arch/arm/mach-shmobile/include/mach/common.h b/trunk/arch/arm/mach-shmobile/include/mach/common.h
index 83ad3fe0a75f..ff5f12fd742f 100644
--- a/trunk/arch/arm/mach-shmobile/include/mach/common.h
+++ b/trunk/arch/arm/mach-shmobile/include/mach/common.h
@@ -3,8 +3,9 @@
 
 extern void shmobile_earlytimer_init(void);
 extern struct sys_timer shmobile_timer;
+extern void shmobile_setup_delay(unsigned int max_cpu_core_mhz,
+				 unsigned int mult, unsigned int div);
 struct twd_local_timer;
-void shmobile_twd_init(struct twd_local_timer *twd_local_timer);
 extern void shmobile_setup_console(void);
 extern void shmobile_secondary_vector(void);
 extern int shmobile_platform_cpu_kill(unsigned int cpu);
@@ -82,5 +83,6 @@ extern int r8a7779_platform_cpu_kill(unsigned int cpu);
 extern void r8a7779_secondary_init(unsigned int cpu);
 extern int r8a7779_boot_secondary(unsigned int cpu);
 extern void r8a7779_smp_prepare_cpus(void);
+extern void r8a7779_register_twd(void);
 
 #endif /* __ARCH_MACH_COMMON_H */
diff --git a/trunk/arch/arm/mach-shmobile/include/mach/intc.h b/trunk/arch/arm/mach-shmobile/include/mach/intc.h
index 8b22258c8caa..a5603c76cfe0 100644
--- a/trunk/arch/arm/mach-shmobile/include/mach/intc.h
+++ b/trunk/arch/arm/mach-shmobile/include/mach/intc.h
@@ -142,6 +142,50 @@ static struct intc_desc p ## _desc __initdata = {			\
 			     p ## _sense_registers, p ## _ack_registers) \
 }
 
+#define INTC_IRQ_PINS_16H(p, base, vect, str)				\
+									\
+static struct resource p ## _resources[] __initdata = {			\
+	[0] = {								\
+		.start	= base,						\
+		.end	= base + 0x64,					\
+		.flags	= IORESOURCE_MEM,				\
+	},								\
+};									\
+									\
+enum {									\
+	p ## _UNUSED = 0,						\
+	INTC_IRQ_PINS_ENUM_16H(p),					\
+};									\
+									\
+static struct intc_vect p ## _vectors[] __initdata = {			\
+	INTC_IRQ_PINS_VECT_16H(p, vect),				\
+};									\
+									\
+static struct intc_mask_reg p ## _mask_registers[] __initdata = {	\
+	INTC_IRQ_PINS_MASK_16H(p, base),				\
+};									\
+									\
+static struct intc_prio_reg p ## _prio_registers[] __initdata = {	\
+	INTC_IRQ_PINS_PRIO_16H(p, base),				\
+};									\
+									\
+static struct intc_sense_reg p ## _sense_registers[] __initdata = {	\
+	INTC_IRQ_PINS_SENSE_16H(p, base),				\
+};									\
+									\
+static struct intc_mask_reg p ## _ack_registers[] __initdata = {	\
+	INTC_IRQ_PINS_ACK_16H(p, base),					\
+};									\
+									\
+static struct intc_desc p ## _desc __initdata = {			\
+	.name = str,							\
+	.resource = p ## _resources,					\
+	.num_resources = ARRAY_SIZE(p ## _resources),			\
+	.hw = INTC_HW_DESC(p ## _vectors, NULL,				\
+			     p ## _mask_registers, p ## _prio_registers, \
+			     p ## _sense_registers, p ## _ack_registers) \
+}
+
 #define INTC_IRQ_PINS_32(p, base, vect, str)				\
 									\
 static struct resource p ## _resources[] __initdata = {			\
diff --git a/trunk/arch/arm/mach-shmobile/include/mach/irqs.h b/trunk/arch/arm/mach-shmobile/include/mach/irqs.h
index 4e686cc201fc..06a5da3c3050 100644
--- a/trunk/arch/arm/mach-shmobile/include/mach/irqs.h
+++ b/trunk/arch/arm/mach-shmobile/include/mach/irqs.h
@@ -7,7 +7,7 @@
 #define gic_spi(nr)		((nr) + 32)
 
 /* INTCS */
-#define INTCS_VECT_BASE		0x2200
+#define INTCS_VECT_BASE		0x3400
 #define INTCS_VECT(n, vect)	INTC_VECT((n), INTCS_VECT_BASE + (vect))
 #define intcs_evt2irq(evt)	evt2irq(INTCS_VECT_BASE + (evt))
 
diff --git a/trunk/arch/arm/mach-shmobile/include/mach/sh7372.h b/trunk/arch/arm/mach-shmobile/include/mach/sh7372.h
index 8254ab86f6cd..915d0093da08 100644
--- a/trunk/arch/arm/mach-shmobile/include/mach/sh7372.h
+++ b/trunk/arch/arm/mach-shmobile/include/mach/sh7372.h
@@ -457,6 +457,8 @@ enum {
 	SHDMA_SLAVE_SDHI1_TX,
 	SHDMA_SLAVE_SDHI2_RX,
 	SHDMA_SLAVE_SDHI2_TX,
+	SHDMA_SLAVE_FSIA_RX,
+	SHDMA_SLAVE_FSIA_TX,
 	SHDMA_SLAVE_MMCIF_RX,
 	SHDMA_SLAVE_MMCIF_TX,
 	SHDMA_SLAVE_USB0_TX,
diff --git a/trunk/arch/arm/mach-shmobile/intc-sh7372.c b/trunk/arch/arm/mach-shmobile/intc-sh7372.c
index 6447e0af52d4..2587a22842f2 100644
--- a/trunk/arch/arm/mach-shmobile/intc-sh7372.c
+++ b/trunk/arch/arm/mach-shmobile/intc-sh7372.c
@@ -19,6 +19,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/module.h>
 #include <linux/irq.h>
 #include <linux/io.h>
 #include <linux/sh_intc.h>
@@ -305,14 +306,16 @@ static DECLARE_INTC_DESC(intca_desc, "sh7372-intca",
 			 intca_mask_registers, intca_prio_registers,
 			 NULL);
 
-INTC_IRQ_PINS_32(intca_irq_pins, 0xe6900000,
-		 INTC_VECT, "sh7372-intca-irq-pins");
+INTC_IRQ_PINS_16(intca_irq_pins_lo, 0xe6900000,
+		 INTC_VECT, "sh7372-intca-irq-lo");
+
+INTC_IRQ_PINS_16H(intca_irq_pins_hi, 0xe6900000,
+		 INTC_VECT, "sh7372-intca-irq-hi");
+
 enum {
 	UNUSED_INTCS = 0,
 	ENABLED_INTCS,
 
-	INTCS,
-
 	/* interrupt sources INTCS */
 
 	/* IRQ0S - IRQ31S */
@@ -426,8 +429,6 @@ static struct intc_vect intcs_vectors[] = {
 	INTCS_VECT(CPORTS2R, 0x1a20),
 	/* CEC */
 	INTCS_VECT(JPU6E, 0x1a80),
-
-	INTC_VECT(INTCS, 0xf80),
 };
 
 static struct intc_group intcs_groups[] __initdata = {
@@ -490,9 +491,6 @@ static struct intc_mask_reg intcs_mask_registers[] = {
 	{ 0xffd5019c, 0xffd501dc, 8, /* IMR7SA3 / IMCR7SA3 */
 	  { MFIS2_INTCS, CPORTS2R, 0, 0,
 	    JPU6E, 0, 0, 0 } },
-	{ 0xffd20104, 0, 16, /* INTAMASK */
-	  { 0, 0, 0, 0, 0, 0, 0, 0,
-	    0, 0, 0, 0, 0, 0, 0, INTCS } },
 };
 
 /* Priority is needed for INTCA to receive the INTCS interrupt */
@@ -557,18 +555,30 @@ static void __iomem *intcs_ffd5;
 void __init sh7372_init_irq(void)
 {
 	void __iomem *intevtsa;
+	int n;
 
 	intcs_ffd2 = ioremap_nocache(0xffd20000, PAGE_SIZE);
 	intevtsa = intcs_ffd2 + 0x100;
 	intcs_ffd5 = ioremap_nocache(0xffd50000, PAGE_SIZE);
 
 	register_intc_controller(&intca_desc);
-	register_intc_controller(&intca_irq_pins_desc);
+	register_intc_controller(&intca_irq_pins_lo_desc);
+	register_intc_controller(&intca_irq_pins_hi_desc);
 	register_intc_controller(&intcs_desc);
 
+	/* setup dummy cascade chip for INTCS */
+	n = evt2irq(0xf80);
+	irq_alloc_desc_at(n, numa_node_id());
+	irq_set_chip_and_handler_name(n, &dummy_irq_chip,
+				      handle_level_irq, "level");
+	set_irq_flags(n, IRQF_VALID); /* yuck */
+
 	/* demux using INTEVTSA */
-	irq_set_handler_data(evt2irq(0xf80), (void *)intevtsa);
-	irq_set_chained_handler(evt2irq(0xf80), intcs_demux);
+	irq_set_handler_data(n, (void *)intevtsa);
+	irq_set_chained_handler(n, intcs_demux);
+
+	/* unmask INTCS in INTAMASK */
+	iowrite16(0, intcs_ffd2 + 0x104);
 }
 
 static unsigned short ffd2[0x200];
diff --git a/trunk/arch/arm/mach-shmobile/pfc-r8a7740.c b/trunk/arch/arm/mach-shmobile/pfc-r8a7740.c
index a4fff6950b03..670fe1869dbc 100644
--- a/trunk/arch/arm/mach-shmobile/pfc-r8a7740.c
+++ b/trunk/arch/arm/mach-shmobile/pfc-r8a7740.c
@@ -22,6 +22,7 @@
 #include <linux/kernel.h>
 #include <linux/gpio.h>
 #include <mach/r8a7740.h>
+#include <mach/irqs.h>
 
 #define CPU_ALL_PORT(fn, pfx, sfx)					\
 	PORT_10(fn, pfx, sfx),		PORT_90(fn, pfx, sfx),		\
@@ -2527,6 +2528,41 @@ static struct pinmux_data_reg pinmux_data_regs[] = {
 	{ },
 };
 
+static struct pinmux_irq pinmux_irqs[] = {
+	PINMUX_IRQ(evt2irq(0x0200), PORT2_FN0,	 PORT13_FN0),	/* IRQ0A */
+	PINMUX_IRQ(evt2irq(0x0220), PORT20_FN0),		/* IRQ1A */
+	PINMUX_IRQ(evt2irq(0x0240), PORT11_FN0,	 PORT12_FN0),	/* IRQ2A */
+	PINMUX_IRQ(evt2irq(0x0260), PORT10_FN0,	 PORT14_FN0),	/* IRQ3A */
+	PINMUX_IRQ(evt2irq(0x0280), PORT15_FN0,	 PORT172_FN0),	/* IRQ4A */
+	PINMUX_IRQ(evt2irq(0x02A0), PORT0_FN0,	 PORT1_FN0),	/* IRQ5A */
+	PINMUX_IRQ(evt2irq(0x02C0), PORT121_FN0, PORT173_FN0),	/* IRQ6A */
+	PINMUX_IRQ(evt2irq(0x02E0), PORT120_FN0, PORT209_FN0),	/* IRQ7A */
+	PINMUX_IRQ(evt2irq(0x0300), PORT119_FN0),		/* IRQ8A */
+	PINMUX_IRQ(evt2irq(0x0320), PORT118_FN0, PORT210_FN0),	/* IRQ9A */
+	PINMUX_IRQ(evt2irq(0x0340), PORT19_FN0),		/* IRQ10A */
+	PINMUX_IRQ(evt2irq(0x0360), PORT104_FN0),		/* IRQ11A */
+	PINMUX_IRQ(evt2irq(0x0380), PORT42_FN0,	 PORT97_FN0),	/* IRQ12A */
+	PINMUX_IRQ(evt2irq(0x03A0), PORT64_FN0,	 PORT98_FN0),	/* IRQ13A */
+	PINMUX_IRQ(evt2irq(0x03C0), PORT63_FN0,	 PORT99_FN0),	/* IRQ14A */
+	PINMUX_IRQ(evt2irq(0x03E0), PORT62_FN0,	 PORT100_FN0),	/* IRQ15A */
+	PINMUX_IRQ(evt2irq(0x3200), PORT68_FN0,	 PORT211_FN0),	/* IRQ16A */
+	PINMUX_IRQ(evt2irq(0x3220), PORT69_FN0),		/* IRQ17A */
+	PINMUX_IRQ(evt2irq(0x3240), PORT70_FN0),		/* IRQ18A */
+	PINMUX_IRQ(evt2irq(0x3260), PORT71_FN0),		/* IRQ19A */
+	PINMUX_IRQ(evt2irq(0x3280), PORT67_FN0),		/* IRQ20A */
+	PINMUX_IRQ(evt2irq(0x32A0), PORT202_FN0),		/* IRQ21A */
+	PINMUX_IRQ(evt2irq(0x32C0), PORT95_FN0),		/* IRQ22A */
+	PINMUX_IRQ(evt2irq(0x32E0), PORT96_FN0),		/* IRQ23A */
+	PINMUX_IRQ(evt2irq(0x3300), PORT180_FN0),		/* IRQ24A */
+	PINMUX_IRQ(evt2irq(0x3320), PORT38_FN0),		/* IRQ25A */
+	PINMUX_IRQ(evt2irq(0x3340), PORT58_FN0,	 PORT81_FN0),	/* IRQ26A */
+	PINMUX_IRQ(evt2irq(0x3360), PORT57_FN0,	 PORT168_FN0),	/* IRQ27A */
+	PINMUX_IRQ(evt2irq(0x3380), PORT56_FN0,	 PORT169_FN0),	/* IRQ28A */
+	PINMUX_IRQ(evt2irq(0x33A0), PORT50_FN0,	 PORT170_FN0),	/* IRQ29A */
+	PINMUX_IRQ(evt2irq(0x33C0), PORT49_FN0,	 PORT171_FN0),	/* IRQ30A */
+	PINMUX_IRQ(evt2irq(0x33E0), PORT41_FN0,	 PORT167_FN0),	/* IRQ31A */
+};
+
 static struct pinmux_info r8a7740_pinmux_info = {
 	.name		= "r8a7740_pfc",
 	.reserved_id	= PINMUX_RESERVED,
@@ -2554,6 +2590,9 @@ static struct pinmux_info r8a7740_pinmux_info = {
 
 	.gpio_data	= pinmux_data,
 	.gpio_data_size	= ARRAY_SIZE(pinmux_data),
+
+	.gpio_irq	= pinmux_irqs,
+	.gpio_irq_size	= ARRAY_SIZE(pinmux_irqs),
 };
 
 void r8a7740_pinmux_init(void)
diff --git a/trunk/arch/arm/mach-shmobile/setup-r8a7740.c b/trunk/arch/arm/mach-shmobile/setup-r8a7740.c
index 14edb5cffa7f..34a1548dbda6 100644
--- a/trunk/arch/arm/mach-shmobile/setup-r8a7740.c
+++ b/trunk/arch/arm/mach-shmobile/setup-r8a7740.c
@@ -350,19 +350,19 @@ static void r8a7740_i2c_workaround(struct platform_device *pdev)
 	i2c_write(reg, ICSTART, i2c_read(reg, ICSTART) | 0x10);
 	i2c_read(reg, ICSTART); /* dummy read */
 
-	mdelay(100);
+	udelay(10);
 
 	i2c_write(reg, ICCR, 0x01);
-	i2c_read(reg, ICCR);
 	i2c_write(reg, ICSTART, 0x00);
-	i2c_read(reg, ICSTART);
+
+	udelay(10);
 
 	i2c_write(reg, ICCR, 0x10);
-	mdelay(100);
+	udelay(10);
 	i2c_write(reg, ICCR, 0x00);
-	mdelay(100);
+	udelay(10);
 	i2c_write(reg, ICCR, 0x10);
-	mdelay(100);
+	udelay(10);
 
 	iounmap(reg);
 }
diff --git a/trunk/arch/arm/mach-shmobile/setup-r8a7779.c b/trunk/arch/arm/mach-shmobile/setup-r8a7779.c
index 12c6f529ab89..e98e46f6cf55 100644
--- a/trunk/arch/arm/mach-shmobile/setup-r8a7779.c
+++ b/trunk/arch/arm/mach-shmobile/setup-r8a7779.c
@@ -262,10 +262,14 @@ void __init r8a7779_add_standard_devices(void)
 			    ARRAY_SIZE(r8a7779_late_devices));
 }
 
+/* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */
+void __init __weak r8a7779_register_twd(void) { }
+
 static void __init r8a7779_earlytimer_init(void)
 {
 	r8a7779_clock_init();
 	shmobile_earlytimer_init();
+	r8a7779_register_twd();
 }
 
 void __init r8a7779_add_early_devices(void)
diff --git a/trunk/arch/arm/mach-shmobile/setup-sh7372.c b/trunk/arch/arm/mach-shmobile/setup-sh7372.c
index 2fe8f83ca124..6a4bd582c028 100644
--- a/trunk/arch/arm/mach-shmobile/setup-sh7372.c
+++ b/trunk/arch/arm/mach-shmobile/setup-sh7372.c
@@ -22,6 +22,7 @@
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/platform_device.h>
+#include <linux/of_platform.h>
 #include <linux/uio_driver.h>
 #include <linux/delay.h>
 #include <linux/input.h>
@@ -460,6 +461,16 @@ static const struct sh_dmae_slave_config sh7372_dmae_slaves[] = {
 		.addr		= 0xe6870030,
 		.chcr		= DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),
 		.mid_rid	= 0xce,
+	}, {
+		.slave_id	= SHDMA_SLAVE_FSIA_TX,
+		.addr		= 0xfe1f0024,
+		.chcr		= DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
+		.mid_rid	= 0xb1,
+	}, {
+		.slave_id	= SHDMA_SLAVE_FSIA_RX,
+		.addr		= 0xfe1f0020,
+		.chcr		= DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
+		.mid_rid	= 0xb2,
 	}, {
 		.slave_id	= SHDMA_SLAVE_MMCIF_TX,
 		.addr		= 0xe6bd0034,
@@ -1092,3 +1103,50 @@ void __init sh7372_add_early_devices(void)
 	/* override timer setup with soc-specific code */
 	shmobile_timer.init = sh7372_earlytimer_init;
 }
+
+#ifdef CONFIG_USE_OF
+
+void __init sh7372_add_early_devices_dt(void)
+{
+	shmobile_setup_delay(800, 1, 3); /* Cortex-A8 @ 800MHz */
+
+	early_platform_add_devices(sh7372_early_devices,
+				   ARRAY_SIZE(sh7372_early_devices));
+
+	/* setup early console here as well */
+	shmobile_setup_console();
+}
+
+static const struct of_dev_auxdata sh7372_auxdata_lookup[] __initconst = {
+	{ }
+};
+
+void __init sh7372_add_standard_devices_dt(void)
+{
+	/* clocks are setup late during boot in the case of DT */
+	sh7372_clock_init();
+
+	platform_add_devices(sh7372_early_devices,
+			    ARRAY_SIZE(sh7372_early_devices));
+
+	of_platform_populate(NULL, of_default_bus_match_table,
+			     sh7372_auxdata_lookup, NULL);
+}
+
+static const char *sh7372_boards_compat_dt[] __initdata = {
+	"renesas,sh7372",
+	NULL,
+};
+
+DT_MACHINE_START(SH7372_DT, "Generic SH7372 (Flattened Device Tree)")
+	.map_io		= sh7372_map_io,
+	.init_early	= sh7372_add_early_devices_dt,
+	.nr_irqs	= NR_IRQS_LEGACY,
+	.init_irq	= sh7372_init_irq,
+	.handle_irq	= shmobile_handle_irq_intc,
+	.init_machine	= sh7372_add_standard_devices_dt,
+	.timer		= &shmobile_timer,
+	.dt_compat	= sh7372_boards_compat_dt,
+MACHINE_END
+
+#endif /* CONFIG_USE_OF */
diff --git a/trunk/arch/arm/mach-shmobile/setup-sh73a0.c b/trunk/arch/arm/mach-shmobile/setup-sh73a0.c
index 5bebffc10455..04a0dfe75493 100644
--- a/trunk/arch/arm/mach-shmobile/setup-sh73a0.c
+++ b/trunk/arch/arm/mach-shmobile/setup-sh73a0.c
@@ -688,10 +688,14 @@ void __init sh73a0_add_standard_devices(void)
 			    ARRAY_SIZE(sh73a0_late_devices));
 }
 
+/* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */
+void __init __weak sh73a0_register_twd(void) { }
+
 static void __init sh73a0_earlytimer_init(void)
 {
 	sh73a0_clock_init();
 	shmobile_earlytimer_init();
+	sh73a0_register_twd();
 }
 
 void __init sh73a0_add_early_devices(void)
diff --git a/trunk/arch/arm/mach-shmobile/smp-r8a7779.c b/trunk/arch/arm/mach-shmobile/smp-r8a7779.c
index b62e19d4c9af..6d1d0238cbf7 100644
--- a/trunk/arch/arm/mach-shmobile/smp-r8a7779.c
+++ b/trunk/arch/arm/mach-shmobile/smp-r8a7779.c
@@ -64,8 +64,15 @@ static void __iomem *scu_base_addr(void)
 static DEFINE_SPINLOCK(scu_lock);
 static unsigned long tmp;
 
+#ifdef CONFIG_HAVE_ARM_TWD
 static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, 0xf0000600, 29);
 
+void __init r8a7779_register_twd(void)
+{
+	twd_local_timer_register(&twd_local_timer);
+}
+#endif
+
 static void modify_scu_cpu_psr(unsigned long set, unsigned long clr)
 {
 	void __iomem *scu_base = scu_base_addr();
@@ -84,7 +91,6 @@ unsigned int __init r8a7779_get_core_count(void)
 {
 	void __iomem *scu_base = scu_base_addr();
 
-	shmobile_twd_init(&twd_local_timer);
 	return scu_get_core_count(scu_base);
 }
 
diff --git a/trunk/arch/arm/mach-shmobile/smp-sh73a0.c b/trunk/arch/arm/mach-shmobile/smp-sh73a0.c
index 14ad8b052f1a..e36c41c4ab40 100644
--- a/trunk/arch/arm/mach-shmobile/smp-sh73a0.c
+++ b/trunk/arch/arm/mach-shmobile/smp-sh73a0.c
@@ -42,7 +42,13 @@ static void __iomem *scu_base_addr(void)
 static DEFINE_SPINLOCK(scu_lock);
 static unsigned long tmp;
 
+#ifdef CONFIG_HAVE_ARM_TWD
 static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, 0xf0000600, 29);
+void __init sh73a0_register_twd(void)
+{
+	twd_local_timer_register(&twd_local_timer);
+}
+#endif
 
 static void modify_scu_cpu_psr(unsigned long set, unsigned long clr)
 {
@@ -62,7 +68,6 @@ unsigned int __init sh73a0_get_core_count(void)
 {
 	void __iomem *scu_base = scu_base_addr();
 
-	shmobile_twd_init(&twd_local_timer);
 	return scu_get_core_count(scu_base);
 }
 
diff --git a/trunk/arch/arm/mach-shmobile/timer.c b/trunk/arch/arm/mach-shmobile/timer.c
index 2fba5f3d1c8a..a68919727e24 100644
--- a/trunk/arch/arm/mach-shmobile/timer.c
+++ b/trunk/arch/arm/mach-shmobile/timer.c
@@ -19,9 +19,27 @@
  *
  */
 #include <linux/platform_device.h>
+#include <linux/delay.h>
 #include <asm/mach/time.h>
 #include <asm/smp_twd.h>
 
+void __init shmobile_setup_delay(unsigned int max_cpu_core_mhz,
+				 unsigned int mult, unsigned int div)
+{
+	/* calculate a worst-case loops-per-jiffy value
+	 * based on maximum cpu core mhz setting and the
+	 * __delay() implementation in arch/arm/lib/delay.S
+	 *
+	 * this will result in a longer delay than expected
+	 * when the cpu core runs on lower frequencies.
+	 */
+
+	unsigned int value = (1000000 * mult) / (HZ * div);
+
+	if (!preset_lpj)
+		preset_lpj = max_cpu_core_mhz * value;
+}
+
 static void __init shmobile_late_time_init(void)
 {
 	/*
@@ -46,15 +64,6 @@ static void __init shmobile_timer_init(void)
 {
 }
 
-void __init shmobile_twd_init(struct twd_local_timer *twd_local_timer)
-{
-#ifdef CONFIG_HAVE_ARM_TWD
-	int err = twd_local_timer_register(twd_local_timer);
-	if (err)
-		pr_err("twd_local_timer_register failed %d\n", err);
-#endif
-}
-
 struct sys_timer shmobile_timer = {
 	.init		= shmobile_timer_init,
 };
diff --git a/trunk/arch/arm/mm/abort-ev6.S b/trunk/arch/arm/mm/abort-ev6.S
index ff1f7cc11f87..80741992a9fc 100644
--- a/trunk/arch/arm/mm/abort-ev6.S
+++ b/trunk/arch/arm/mm/abort-ev6.S
@@ -26,18 +26,23 @@ ENTRY(v6_early_abort)
 	mrc	p15, 0, r1, c5, c0, 0		@ get FSR
 	mrc	p15, 0, r0, c6, c0, 0		@ get FAR
 /*
- * Faulty SWP instruction on 1136 doesn't set bit 11 in DFSR (erratum 326103).
- * The test below covers all the write situations, including Java bytecodes
+ * Faulty SWP instruction on 1136 doesn't set bit 11 in DFSR.
  */
-	bic	r1, r1, #1 << 11		@ clear bit 11 of FSR
+#ifdef CONFIG_ARM_ERRATA_326103
+	ldr	ip, =0x4107b36
+	mrc	p15, 0, r3, c0, c0, 0		@ get processor id
+	teq	ip, r3, lsr #4			@ r0 ARM1136?
+	bne	do_DataAbort
 	tst	r5, #PSR_J_BIT			@ Java?
+	tsteq	r5, #PSR_T_BIT			@ Thumb?
 	bne	do_DataAbort
-	do_thumb_abort fsr=r1, pc=r4, psr=r5, tmp=r3
-	ldreq	r3, [r4]			@ read aborted ARM instruction
+	bic	r1, r1, #1 << 11		@ clear bit 11 of FSR
+	ldr	r3, [r4]			@ read aborted ARM instruction
 #ifdef CONFIG_CPU_ENDIAN_BE8
-	reveq	r3, r3
+	rev	r3, r3
 #endif
 	do_ldrd_abort tmp=ip, insn=r3
 	tst	r3, #1 << 20			@ L = 0 -> write
 	orreq	r1, r1, #1 << 11		@ yes.
+#endif
 	b	do_DataAbort
diff --git a/trunk/arch/arm/mm/cache-l2x0.c b/trunk/arch/arm/mm/cache-l2x0.c
index a53fd2aaa2f4..2a8e380501e8 100644
--- a/trunk/arch/arm/mm/cache-l2x0.c
+++ b/trunk/arch/arm/mm/cache-l2x0.c
@@ -32,6 +32,7 @@ static void __iomem *l2x0_base;
 static DEFINE_RAW_SPINLOCK(l2x0_lock);
 static u32 l2x0_way_mask;	/* Bitmask of active ways */
 static u32 l2x0_size;
+static unsigned long sync_reg_offset = L2X0_CACHE_SYNC;
 
 struct l2x0_regs l2x0_saved_regs;
 
@@ -61,12 +62,7 @@ static inline void cache_sync(void)
 {
 	void __iomem *base = l2x0_base;
 
-#ifdef CONFIG_PL310_ERRATA_753970
-	/* write to an unmmapped register */
-	writel_relaxed(0, base + L2X0_DUMMY_REG);
-#else
-	writel_relaxed(0, base + L2X0_CACHE_SYNC);
-#endif
+	writel_relaxed(0, base + sync_reg_offset);
 	cache_wait(base + L2X0_CACHE_SYNC, 1);
 }
 
@@ -85,10 +81,13 @@ static inline void l2x0_inv_line(unsigned long addr)
 }
 
 #if defined(CONFIG_PL310_ERRATA_588369) || defined(CONFIG_PL310_ERRATA_727915)
+static inline void debug_writel(unsigned long val)
+{
+	if (outer_cache.set_debug)
+		outer_cache.set_debug(val);
+}
 
-#define debug_writel(val)	outer_cache.set_debug(val)
-
-static void l2x0_set_debug(unsigned long val)
+static void pl310_set_debug(unsigned long val)
 {
 	writel_relaxed(val, l2x0_base + L2X0_DEBUG_CTRL);
 }
@@ -98,7 +97,7 @@ static inline void debug_writel(unsigned long val)
 {
 }
 
-#define l2x0_set_debug	NULL
+#define pl310_set_debug	NULL
 #endif
 
 #ifdef CONFIG_PL310_ERRATA_588369
@@ -331,6 +330,11 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
 		else
 			ways = 8;
 		type = "L310";
+#ifdef CONFIG_PL310_ERRATA_753970
+		/* Unmapped register. */
+		sync_reg_offset = L2X0_DUMMY_REG;
+#endif
+		outer_cache.set_debug = pl310_set_debug;
 		break;
 	case L2X0_CACHE_ID_PART_L210:
 		ways = (aux >> 13) & 0xf;
@@ -379,7 +383,6 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
 	outer_cache.flush_all = l2x0_flush_all;
 	outer_cache.inv_all = l2x0_inv_all;
 	outer_cache.disable = l2x0_disable;
-	outer_cache.set_debug = l2x0_set_debug;
 
 	printk(KERN_INFO "%s cache controller enabled\n", type);
 	printk(KERN_INFO "l2x0: %d ways, CACHE_ID 0x%08x, AUX_CTRL 0x%08x, Cache size: %d B\n",
diff --git a/trunk/arch/arm/mm/init.c b/trunk/arch/arm/mm/init.c
index 595079fa9d1d..8f5813bbffb5 100644
--- a/trunk/arch/arm/mm/init.c
+++ b/trunk/arch/arm/mm/init.c
@@ -293,11 +293,11 @@ EXPORT_SYMBOL(pfn_valid);
 #endif
 
 #ifndef CONFIG_SPARSEMEM
-static void arm_memory_present(void)
+static void __init arm_memory_present(void)
 {
 }
 #else
-static void arm_memory_present(void)
+static void __init arm_memory_present(void)
 {
 	struct memblock_region *reg;
 
diff --git a/trunk/arch/arm/mm/mmu.c b/trunk/arch/arm/mm/mmu.c
index b86f8933ff91..2c7cf2f9c837 100644
--- a/trunk/arch/arm/mm/mmu.c
+++ b/trunk/arch/arm/mm/mmu.c
@@ -618,8 +618,8 @@ static void __init alloc_init_section(pud_t *pud, unsigned long addr,
 	}
 }
 
-static void alloc_init_pud(pgd_t *pgd, unsigned long addr, unsigned long end,
-	unsigned long phys, const struct mem_type *type)
+static void __init alloc_init_pud(pgd_t *pgd, unsigned long addr,
+	unsigned long end, unsigned long phys, const struct mem_type *type)
 {
 	pud_t *pud = pud_offset(pgd, addr);
 	unsigned long next;
diff --git a/trunk/arch/arm/plat-omap/dma.c b/trunk/arch/arm/plat-omap/dma.c
index ecdb3da0dea9..c58d896cd5c3 100644
--- a/trunk/arch/arm/plat-omap/dma.c
+++ b/trunk/arch/arm/plat-omap/dma.c
@@ -916,6 +916,13 @@ void omap_start_dma(int lch)
 			l |= OMAP_DMA_CCR_BUFFERING_DISABLE;
 	l |= OMAP_DMA_CCR_EN;
 
+	/*
+	 * As dma_write() uses IO accessors which are weakly ordered, there
+	 * is no guarantee that data in coherent DMA memory will be visible
+	 * to the DMA device.  Add a memory barrier here to ensure that any
+	 * such data is visible prior to enabling DMA.
+	 */
+	mb();
 	p->dma_write(l, CCR, lch);
 
 	dma_chan[lch].flags |= OMAP_DMA_ACTIVE;
@@ -965,6 +972,13 @@ void omap_stop_dma(int lch)
 		p->dma_write(l, CCR, lch);
 	}
 
+	/*
+	 * Ensure that data transferred by DMA is visible to any access
+	 * after DMA has been disabled.  This is important for coherent
+	 * DMA regions.
+	 */
+	mb();
+
 	if (!omap_dma_in_1510_mode() && dma_chan[lch].next_lch != -1) {
 		int next_lch, cur_lch = lch;
 		char dma_chan_link_map[dma_lch_count];
diff --git a/trunk/arch/arm/vfp/vfpmodule.c b/trunk/arch/arm/vfp/vfpmodule.c
index 858748eaa144..bc683b8219b5 100644
--- a/trunk/arch/arm/vfp/vfpmodule.c
+++ b/trunk/arch/arm/vfp/vfpmodule.c
@@ -17,6 +17,8 @@
 #include <linux/sched.h>
 #include <linux/smp.h>
 #include <linux/init.h>
+#include <linux/uaccess.h>
+#include <linux/user.h>
 
 #include <asm/cp15.h>
 #include <asm/cputype.h>
@@ -528,6 +530,103 @@ void vfp_flush_hwstate(struct thread_info *thread)
 	put_cpu();
 }
 
+/*
+ * Save the current VFP state into the provided structures and prepare
+ * for entry into a new function (signal handler).
+ */
+int vfp_preserve_user_clear_hwstate(struct user_vfp __user *ufp,
+				    struct user_vfp_exc __user *ufp_exc)
+{
+	struct thread_info *thread = current_thread_info();
+	struct vfp_hard_struct *hwstate = &thread->vfpstate.hard;
+	int err = 0;
+
+	/* Ensure that the saved hwstate is up-to-date. */
+	vfp_sync_hwstate(thread);
+
+	/*
+	 * Copy the floating point registers. There can be unused
+	 * registers see asm/hwcap.h for details.
+	 */
+	err |= __copy_to_user(&ufp->fpregs, &hwstate->fpregs,
+			      sizeof(hwstate->fpregs));
+	/*
+	 * Copy the status and control register.
+	 */
+	__put_user_error(hwstate->fpscr, &ufp->fpscr, err);
+
+	/*
+	 * Copy the exception registers.
+	 */
+	__put_user_error(hwstate->fpexc, &ufp_exc->fpexc, err);
+	__put_user_error(hwstate->fpinst, &ufp_exc->fpinst, err);
+	__put_user_error(hwstate->fpinst2, &ufp_exc->fpinst2, err);
+
+	if (err)
+		return -EFAULT;
+
+	/* Ensure that VFP is disabled. */
+	vfp_flush_hwstate(thread);
+
+	/*
+	 * As per the PCS, clear the length and stride bits for function
+	 * entry.
+	 */
+	hwstate->fpscr &= ~(FPSCR_LENGTH_MASK | FPSCR_STRIDE_MASK);
+
+	/*
+	 * Disable VFP in the hwstate so that we can detect if it gets
+	 * used.
+	 */
+	hwstate->fpexc &= ~FPEXC_EN;
+	return 0;
+}
+
+/* Sanitise and restore the current VFP state from the provided structures. */
+int vfp_restore_user_hwstate(struct user_vfp __user *ufp,
+			     struct user_vfp_exc __user *ufp_exc)
+{
+	struct thread_info *thread = current_thread_info();
+	struct vfp_hard_struct *hwstate = &thread->vfpstate.hard;
+	unsigned long fpexc;
+	int err = 0;
+
+	/*
+	 * If VFP has been used, then disable it to avoid corrupting
+	 * the new thread state.
+	 */
+	if (hwstate->fpexc & FPEXC_EN)
+		vfp_flush_hwstate(thread);
+
+	/*
+	 * Copy the floating point registers. There can be unused
+	 * registers see asm/hwcap.h for details.
+	 */
+	err |= __copy_from_user(&hwstate->fpregs, &ufp->fpregs,
+				sizeof(hwstate->fpregs));
+	/*
+	 * Copy the status and control register.
+	 */
+	__get_user_error(hwstate->fpscr, &ufp->fpscr, err);
+
+	/*
+	 * Sanitise and restore the exception registers.
+	 */
+	__get_user_error(fpexc, &ufp_exc->fpexc, err);
+
+	/* Ensure the VFP is enabled. */
+	fpexc |= FPEXC_EN;
+
+	/* Ensure FPINST2 is invalid and the exception flag is cleared. */
+	fpexc &= ~(FPEXC_EX | FPEXC_FP2V);
+	hwstate->fpexc = fpexc;
+
+	__get_user_error(hwstate->fpinst, &ufp_exc->fpinst, err);
+	__get_user_error(hwstate->fpinst2, &ufp_exc->fpinst2, err);
+
+	return err ? -EFAULT : 0;
+}
+
 /*
  * VFP hardware can lose all context when a CPU goes offline.
  * As we will be running in SMP mode with CPU hotplug, we will save the
diff --git a/trunk/arch/mips/ath79/dev-wmac.c b/trunk/arch/mips/ath79/dev-wmac.c
index e21507052066..9c717bf98ffe 100644
--- a/trunk/arch/mips/ath79/dev-wmac.c
+++ b/trunk/arch/mips/ath79/dev-wmac.c
@@ -58,8 +58,8 @@ static void __init ar913x_wmac_setup(void)
 
 static int ar933x_wmac_reset(void)
 {
-	ath79_device_reset_clear(AR933X_RESET_WMAC);
 	ath79_device_reset_set(AR933X_RESET_WMAC);
+	ath79_device_reset_clear(AR933X_RESET_WMAC);
 
 	return 0;
 }
diff --git a/trunk/arch/mips/include/asm/mach-jz4740/irq.h b/trunk/arch/mips/include/asm/mach-jz4740/irq.h
index a865c983c70a..5ad1a9c113c6 100644
--- a/trunk/arch/mips/include/asm/mach-jz4740/irq.h
+++ b/trunk/arch/mips/include/asm/mach-jz4740/irq.h
@@ -45,7 +45,7 @@
 #define JZ4740_IRQ_LCD		JZ4740_IRQ(30)
 
 /* 2nd-level interrupts */
-#define JZ4740_IRQ_DMA(x)	(JZ4740_IRQ(32) + (X))
+#define JZ4740_IRQ_DMA(x)	(JZ4740_IRQ(32) + (x))
 
 #define JZ4740_IRQ_INTC_GPIO(x) (JZ4740_IRQ_GPIO0 - (x))
 #define JZ4740_IRQ_GPIO(x)	(JZ4740_IRQ(48) + (x))
diff --git a/trunk/arch/mips/include/asm/mmu_context.h b/trunk/arch/mips/include/asm/mmu_context.h
index 73c0d45798de..9b02cfba7449 100644
--- a/trunk/arch/mips/include/asm/mmu_context.h
+++ b/trunk/arch/mips/include/asm/mmu_context.h
@@ -37,12 +37,6 @@ extern void tlbmiss_handler_setup_pgd(unsigned long pgd);
 		write_c0_xcontext((unsigned long) smp_processor_id() << 51); \
 	} while (0)
 
-
-static inline unsigned long get_current_pgd(void)
-{
-	return PHYS_TO_XKSEG_CACHED((read_c0_context() >> 11) & ~0xfffUL);
-}
-
 #else /* CONFIG_MIPS_PGD_C0_CONTEXT: using  pgd_current*/
 
 /*
diff --git a/trunk/arch/mips/kernel/signal.c b/trunk/arch/mips/kernel/signal.c
index 185ca00c4c84..d5a338a1739c 100644
--- a/trunk/arch/mips/kernel/signal.c
+++ b/trunk/arch/mips/kernel/signal.c
@@ -257,11 +257,8 @@ asmlinkage int sys_sigsuspend(nabi_no_regargs struct pt_regs regs)
 		return -EFAULT;
 	sigdelsetmask(&newset, ~_BLOCKABLE);
 
-	spin_lock_irq(&current->sighand->siglock);
 	current->saved_sigmask = current->blocked;
-	current->blocked = newset;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+	set_current_blocked(&newset);
 
 	current->state = TASK_INTERRUPTIBLE;
 	schedule();
@@ -286,11 +283,8 @@ asmlinkage int sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
 		return -EFAULT;
 	sigdelsetmask(&newset, ~_BLOCKABLE);
 
-	spin_lock_irq(&current->sighand->siglock);
 	current->saved_sigmask = current->blocked;
-	current->blocked = newset;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+	set_current_blocked(&newset);
 
 	current->state = TASK_INTERRUPTIBLE;
 	schedule();
@@ -362,10 +356,7 @@ asmlinkage void sys_sigreturn(nabi_no_regargs struct pt_regs regs)
 		goto badframe;
 
 	sigdelsetmask(&blocked, ~_BLOCKABLE);
-	spin_lock_irq(&current->sighand->siglock);
-	current->blocked = blocked;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+	set_current_blocked(&blocked);
 
 	sig = restore_sigcontext(&regs, &frame->sf_sc);
 	if (sig < 0)
@@ -401,10 +392,7 @@ asmlinkage void sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
 		goto badframe;
 
 	sigdelsetmask(&set, ~_BLOCKABLE);
-	spin_lock_irq(&current->sighand->siglock);
-	current->blocked = set;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+	set_current_blocked(&set);
 
 	sig = restore_sigcontext(&regs, &frame->rs_uc.uc_mcontext);
 	if (sig < 0)
@@ -580,12 +568,7 @@ static int handle_signal(unsigned long sig, siginfo_t *info,
 	if (ret)
 		return ret;
 
-	spin_lock_irq(&current->sighand->siglock);
-	sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask);
-	if (!(ka->sa.sa_flags & SA_NODEFER))
-		sigaddset(&current->blocked, sig);
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+	block_sigmask(ka, sig);
 
 	return ret;
 }
diff --git a/trunk/arch/mips/kernel/signal32.c b/trunk/arch/mips/kernel/signal32.c
index 06b5da392e24..ac3b8d89aae5 100644
--- a/trunk/arch/mips/kernel/signal32.c
+++ b/trunk/arch/mips/kernel/signal32.c
@@ -290,11 +290,8 @@ asmlinkage int sys32_sigsuspend(nabi_no_regargs struct pt_regs regs)
 		return -EFAULT;
 	sigdelsetmask(&newset, ~_BLOCKABLE);
 
-	spin_lock_irq(&current->sighand->siglock);
 	current->saved_sigmask = current->blocked;
-	current->blocked = newset;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+	set_current_blocked(&newset);
 
 	current->state = TASK_INTERRUPTIBLE;
 	schedule();
@@ -318,11 +315,8 @@ asmlinkage int sys32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
 		return -EFAULT;
 	sigdelsetmask(&newset, ~_BLOCKABLE);
 
-	spin_lock_irq(&current->sighand->siglock);
 	current->saved_sigmask = current->blocked;
-	current->blocked = newset;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+	set_current_blocked(&newset);
 
 	current->state = TASK_INTERRUPTIBLE;
 	schedule();
@@ -488,10 +482,7 @@ asmlinkage void sys32_sigreturn(nabi_no_regargs struct pt_regs regs)
 		goto badframe;
 
 	sigdelsetmask(&blocked, ~_BLOCKABLE);
-	spin_lock_irq(&current->sighand->siglock);
-	current->blocked = blocked;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+	set_current_blocked(&blocked);
 
 	sig = restore_sigcontext32(&regs, &frame->sf_sc);
 	if (sig < 0)
@@ -529,10 +520,7 @@ asmlinkage void sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
 		goto badframe;
 
 	sigdelsetmask(&set, ~_BLOCKABLE);
-	spin_lock_irq(&current->sighand->siglock);
-	current->blocked = set;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+	set_current_blocked(&set);
 
 	sig = restore_sigcontext32(&regs, &frame->rs_uc.uc_mcontext);
 	if (sig < 0)
diff --git a/trunk/arch/mips/kernel/signal_n32.c b/trunk/arch/mips/kernel/signal_n32.c
index ae29e894ab8d..86eb4b04631c 100644
--- a/trunk/arch/mips/kernel/signal_n32.c
+++ b/trunk/arch/mips/kernel/signal_n32.c
@@ -93,11 +93,8 @@ asmlinkage int sysn32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
 	sigset_from_compat(&newset, &uset);
 	sigdelsetmask(&newset, ~_BLOCKABLE);
 
-	spin_lock_irq(&current->sighand->siglock);
 	current->saved_sigmask = current->blocked;
-	current->blocked = newset;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+	set_current_blocked(&newset);
 
 	current->state = TASK_INTERRUPTIBLE;
 	schedule();
@@ -121,10 +118,7 @@ asmlinkage void sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
 		goto badframe;
 
 	sigdelsetmask(&set, ~_BLOCKABLE);
-	spin_lock_irq(&current->sighand->siglock);
-	current->blocked = set;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+	set_current_blocked(&set);
 
 	sig = restore_sigcontext(&regs, &frame->rs_uc.uc_mcontext);
 	if (sig < 0)
diff --git a/trunk/arch/parisc/kernel/pdc_cons.c b/trunk/arch/parisc/kernel/pdc_cons.c
index 4f004596a6e7..0b3393381a81 100644
--- a/trunk/arch/parisc/kernel/pdc_cons.c
+++ b/trunk/arch/parisc/kernel/pdc_cons.c
@@ -104,7 +104,7 @@ static int pdc_console_tty_open(struct tty_struct *tty, struct file *filp)
 
 static void pdc_console_tty_close(struct tty_struct *tty, struct file *filp)
 {
-	if (!tty->count) {
+	if (tty->count == 1) {
 		del_timer_sync(&pdc_console_timer);
 		tty_port_tty_set(&tty_port, NULL);
 	}
diff --git a/trunk/arch/powerpc/include/asm/irq.h b/trunk/arch/powerpc/include/asm/irq.h
index e648af92ced1..0e40843a1c6e 100644
--- a/trunk/arch/powerpc/include/asm/irq.h
+++ b/trunk/arch/powerpc/include/asm/irq.h
@@ -18,10 +18,6 @@
 #include <linux/atomic.h>
 
 
-/* Define a way to iterate across irqs. */
-#define for_each_irq(i) \
-	for ((i) = 0; (i) < NR_IRQS; ++(i))
-
 extern atomic_t ppc_n_lost_interrupts;
 
 /* This number is used when no interrupt has been assigned */
diff --git a/trunk/arch/powerpc/kernel/irq.c b/trunk/arch/powerpc/kernel/irq.c
index 5ec1b2354ca6..43eb74fcedde 100644
--- a/trunk/arch/powerpc/kernel/irq.c
+++ b/trunk/arch/powerpc/kernel/irq.c
@@ -330,14 +330,10 @@ void migrate_irqs(void)
 
 	alloc_cpumask_var(&mask, GFP_KERNEL);
 
-	for_each_irq(irq) {
+	for_each_irq_desc(irq, desc) {
 		struct irq_data *data;
 		struct irq_chip *chip;
 
-		desc = irq_to_desc(irq);
-		if (!desc)
-			continue;
-
 		data = irq_desc_get_irq_data(desc);
 		if (irqd_is_per_cpu(data))
 			continue;
diff --git a/trunk/arch/powerpc/kernel/machine_kexec.c b/trunk/arch/powerpc/kernel/machine_kexec.c
index c957b1202bdc..5df777794403 100644
--- a/trunk/arch/powerpc/kernel/machine_kexec.c
+++ b/trunk/arch/powerpc/kernel/machine_kexec.c
@@ -23,14 +23,11 @@
 
 void machine_kexec_mask_interrupts(void) {
 	unsigned int i;
+	struct irq_desc *desc;
 
-	for_each_irq(i) {
-		struct irq_desc *desc = irq_to_desc(i);
+	for_each_irq_desc(i, desc) {
 		struct irq_chip *chip;
 
-		if (!desc)
-			continue;
-
 		chip = irq_desc_get_chip(desc);
 		if (!chip)
 			continue;
diff --git a/trunk/arch/powerpc/net/bpf_jit.h b/trunk/arch/powerpc/net/bpf_jit.h
index af1ab5e9a691..5c3cf2d04e41 100644
--- a/trunk/arch/powerpc/net/bpf_jit.h
+++ b/trunk/arch/powerpc/net/bpf_jit.h
@@ -48,7 +48,13 @@
 /*
  * Assembly helpers from arch/powerpc/net/bpf_jit.S:
  */
-extern u8 sk_load_word[], sk_load_half[], sk_load_byte[], sk_load_byte_msh[];
+#define DECLARE_LOAD_FUNC(func)	\
+	extern u8 func[], func##_negative_offset[], func##_positive_offset[]
+
+DECLARE_LOAD_FUNC(sk_load_word);
+DECLARE_LOAD_FUNC(sk_load_half);
+DECLARE_LOAD_FUNC(sk_load_byte);
+DECLARE_LOAD_FUNC(sk_load_byte_msh);
 
 #define FUNCTION_DESCR_SIZE	24
 
diff --git a/trunk/arch/powerpc/net/bpf_jit_64.S b/trunk/arch/powerpc/net/bpf_jit_64.S
index ff4506e85cce..55ba3855a97f 100644
--- a/trunk/arch/powerpc/net/bpf_jit_64.S
+++ b/trunk/arch/powerpc/net/bpf_jit_64.S
@@ -31,14 +31,13 @@
  * then branch directly to slow_path_XXX if required.  (In fact, could
  * load a spare GPR with the address of slow_path_generic and pass size
  * as an argument, making the call site a mtlr, li and bllr.)
- *
- * Technically, the "is addr < 0" check is unnecessary & slowing down
- * the ABS path, as it's statically checked on generation.
  */
 	.globl	sk_load_word
 sk_load_word:
 	cmpdi	r_addr, 0
-	blt	bpf_error
+	blt	bpf_slow_path_word_neg
+	.globl	sk_load_word_positive_offset
+sk_load_word_positive_offset:
 	/* Are we accessing past headlen? */
 	subi	r_scratch1, r_HL, 4
 	cmpd	r_scratch1, r_addr
@@ -51,7 +50,9 @@ sk_load_word:
 	.globl	sk_load_half
 sk_load_half:
 	cmpdi	r_addr, 0
-	blt	bpf_error
+	blt	bpf_slow_path_half_neg
+	.globl	sk_load_half_positive_offset
+sk_load_half_positive_offset:
 	subi	r_scratch1, r_HL, 2
 	cmpd	r_scratch1, r_addr
 	blt	bpf_slow_path_half
@@ -61,7 +62,9 @@ sk_load_half:
 	.globl	sk_load_byte
 sk_load_byte:
 	cmpdi	r_addr, 0
-	blt	bpf_error
+	blt	bpf_slow_path_byte_neg
+	.globl	sk_load_byte_positive_offset
+sk_load_byte_positive_offset:
 	cmpd	r_HL, r_addr
 	ble	bpf_slow_path_byte
 	lbzx	r_A, r_D, r_addr
@@ -69,22 +72,20 @@ sk_load_byte:
 
 /*
  * BPF_S_LDX_B_MSH: ldxb  4*([offset]&0xf)
- * r_addr is the offset value, already known positive
+ * r_addr is the offset value
  */
 	.globl sk_load_byte_msh
 sk_load_byte_msh:
+	cmpdi	r_addr, 0
+	blt	bpf_slow_path_byte_msh_neg
+	.globl sk_load_byte_msh_positive_offset
+sk_load_byte_msh_positive_offset:
 	cmpd	r_HL, r_addr
 	ble	bpf_slow_path_byte_msh
 	lbzx	r_X, r_D, r_addr
 	rlwinm	r_X, r_X, 2, 32-4-2, 31-2
 	blr
 
-bpf_error:
-	/* Entered with cr0 = lt */
-	li	r3, 0
-	/* Generated code will 'blt epilogue', returning 0. */
-	blr
-
 /* Call out to skb_copy_bits:
  * We'll need to back up our volatile regs first; we have
  * local variable space at r1+(BPF_PPC_STACK_BASIC).
@@ -136,3 +137,84 @@ bpf_slow_path_byte_msh:
 	lbz	r_X, BPF_PPC_STACK_BASIC+(2*8)(r1)
 	rlwinm	r_X, r_X, 2, 32-4-2, 31-2
 	blr
+
+/* Call out to bpf_internal_load_pointer_neg_helper:
+ * We'll need to back up our volatile regs first; we have
+ * local variable space at r1+(BPF_PPC_STACK_BASIC).
+ * Allocate a new stack frame here to remain ABI-compliant in
+ * stashing LR.
+ */
+#define sk_negative_common(SIZE)				\
+	mflr	r0;						\
+	std	r0, 16(r1);					\
+	/* R3 goes in parameter space of caller's frame */	\
+	std	r_skb, (BPF_PPC_STACKFRAME+48)(r1);		\
+	std	r_A, (BPF_PPC_STACK_BASIC+(0*8))(r1);		\
+	std	r_X, (BPF_PPC_STACK_BASIC+(1*8))(r1);		\
+	stdu	r1, -BPF_PPC_SLOWPATH_FRAME(r1);		\
+	/* R3 = r_skb, as passed */				\
+	mr	r4, r_addr;					\
+	li	r5, SIZE;					\
+	bl	bpf_internal_load_pointer_neg_helper;		\
+	/* R3 != 0 on success */				\
+	addi	r1, r1, BPF_PPC_SLOWPATH_FRAME;			\
+	ld	r0, 16(r1);					\
+	ld	r_A, (BPF_PPC_STACK_BASIC+(0*8))(r1);		\
+	ld	r_X, (BPF_PPC_STACK_BASIC+(1*8))(r1);		\
+	mtlr	r0;						\
+	cmpldi	r3, 0;						\
+	beq	bpf_error_slow;	/* cr0 = EQ */			\
+	mr	r_addr, r3;					\
+	ld	r_skb, (BPF_PPC_STACKFRAME+48)(r1);		\
+	/* Great success! */
+
+bpf_slow_path_word_neg:
+	lis     r_scratch1,-32	/* SKF_LL_OFF */
+	cmpd	r_addr, r_scratch1	/* addr < SKF_* */
+	blt	bpf_error	/* cr0 = LT */
+	.globl	sk_load_word_negative_offset
+sk_load_word_negative_offset:
+	sk_negative_common(4)
+	lwz	r_A, 0(r_addr)
+	blr
+
+bpf_slow_path_half_neg:
+	lis     r_scratch1,-32	/* SKF_LL_OFF */
+	cmpd	r_addr, r_scratch1	/* addr < SKF_* */
+	blt	bpf_error	/* cr0 = LT */
+	.globl	sk_load_half_negative_offset
+sk_load_half_negative_offset:
+	sk_negative_common(2)
+	lhz	r_A, 0(r_addr)
+	blr
+
+bpf_slow_path_byte_neg:
+	lis     r_scratch1,-32	/* SKF_LL_OFF */
+	cmpd	r_addr, r_scratch1	/* addr < SKF_* */
+	blt	bpf_error	/* cr0 = LT */
+	.globl	sk_load_byte_negative_offset
+sk_load_byte_negative_offset:
+	sk_negative_common(1)
+	lbz	r_A, 0(r_addr)
+	blr
+
+bpf_slow_path_byte_msh_neg:
+	lis     r_scratch1,-32	/* SKF_LL_OFF */
+	cmpd	r_addr, r_scratch1	/* addr < SKF_* */
+	blt	bpf_error	/* cr0 = LT */
+	.globl	sk_load_byte_msh_negative_offset
+sk_load_byte_msh_negative_offset:
+	sk_negative_common(1)
+	lbz	r_X, 0(r_addr)
+	rlwinm	r_X, r_X, 2, 32-4-2, 31-2
+	blr
+
+bpf_error_slow:
+	/* fabricate a cr0 = lt */
+	li	r_scratch1, -1
+	cmpdi	r_scratch1, 0
+bpf_error:
+	/* Entered with cr0 = lt */
+	li	r3, 0
+	/* Generated code will 'blt epilogue', returning 0. */
+	blr
diff --git a/trunk/arch/powerpc/net/bpf_jit_comp.c b/trunk/arch/powerpc/net/bpf_jit_comp.c
index 73619d3aeb6c..2dc8b1484845 100644
--- a/trunk/arch/powerpc/net/bpf_jit_comp.c
+++ b/trunk/arch/powerpc/net/bpf_jit_comp.c
@@ -127,6 +127,9 @@ static void bpf_jit_build_epilogue(u32 *image, struct codegen_context *ctx)
 	PPC_BLR();
 }
 
+#define CHOOSE_LOAD_FUNC(K, func) \
+	((int)K < 0 ? ((int)K >= SKF_LL_OFF ? func##_negative_offset : func) : func##_positive_offset)
+
 /* Assemble the body code between the prologue & epilogue. */
 static int bpf_jit_build_body(struct sk_filter *fp, u32 *image,
 			      struct codegen_context *ctx,
@@ -391,21 +394,16 @@ static int bpf_jit_build_body(struct sk_filter *fp, u32 *image,
 
 			/*** Absolute loads from packet header/data ***/
 		case BPF_S_LD_W_ABS:
-			func = sk_load_word;
+			func = CHOOSE_LOAD_FUNC(K, sk_load_word);
 			goto common_load;
 		case BPF_S_LD_H_ABS:
-			func = sk_load_half;
+			func = CHOOSE_LOAD_FUNC(K, sk_load_half);
 			goto common_load;
 		case BPF_S_LD_B_ABS:
-			func = sk_load_byte;
+			func = CHOOSE_LOAD_FUNC(K, sk_load_byte);
 		common_load:
-			/*
-			 * Load from [K].  Reference with the (negative)
-			 * SKF_NET_OFF/SKF_LL_OFF offsets is unsupported.
-			 */
+			/* Load from [K]. */
 			ctx->seen |= SEEN_DATAREF;
-			if ((int)K < 0)
-				return -ENOTSUPP;
 			PPC_LI64(r_scratch1, func);
 			PPC_MTLR(r_scratch1);
 			PPC_LI32(r_addr, K);
@@ -429,7 +427,7 @@ static int bpf_jit_build_body(struct sk_filter *fp, u32 *image,
 		common_load_ind:
 			/*
 			 * Load from [X + K].  Negative offsets are tested for
-			 * in the helper functions, and result in a 'ret 0'.
+			 * in the helper functions.
 			 */
 			ctx->seen |= SEEN_DATAREF | SEEN_XREG;
 			PPC_LI64(r_scratch1, func);
@@ -443,13 +441,7 @@ static int bpf_jit_build_body(struct sk_filter *fp, u32 *image,
 			break;
 
 		case BPF_S_LDX_B_MSH:
-			/*
-			 * x86 version drops packet (RET 0) when K<0, whereas
-			 * interpreter does allow K<0 (__load_pointer, special
-			 * ancillary data).  common_load returns ENOTSUPP if K<0,
-			 * so we fall back to interpreter & filter works.
-			 */
-			func = sk_load_byte_msh;
+			func = CHOOSE_LOAD_FUNC(K, sk_load_byte_msh);
 			goto common_load;
 			break;
 
diff --git a/trunk/arch/powerpc/platforms/cell/axon_msi.c b/trunk/arch/powerpc/platforms/cell/axon_msi.c
index d09f3e8e6867..85825b5401e5 100644
--- a/trunk/arch/powerpc/platforms/cell/axon_msi.c
+++ b/trunk/arch/powerpc/platforms/cell/axon_msi.c
@@ -114,7 +114,7 @@ static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc)
 		pr_devel("axon_msi: woff %x roff %x msi %x\n",
 			  write_offset, msic->read_offset, msi);
 
-		if (msi < NR_IRQS && irq_get_chip_data(msi) == msic) {
+		if (msi < nr_irqs && irq_get_chip_data(msi) == msic) {
 			generic_handle_irq(msi);
 			msic->fifo_virt[idx] = cpu_to_le32(0xffffffff);
 		} else {
@@ -276,9 +276,6 @@ static int axon_msi_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
 	if (rc)
 		return rc;
 
-	/* We rely on being able to stash a virq in a u16 */
-	BUILD_BUG_ON(NR_IRQS > 65536);
-
 	list_for_each_entry(entry, &dev->msi_list, list) {
 		virq = irq_create_direct_mapping(msic->irq_domain);
 		if (virq == NO_IRQ) {
@@ -392,7 +389,8 @@ static int axon_msi_probe(struct platform_device *device)
 	}
 	memset(msic->fifo_virt, 0xff, MSIC_FIFO_SIZE_BYTES);
 
-	msic->irq_domain = irq_domain_add_nomap(dn, 0, &msic_host_ops, msic);
+	/* We rely on being able to stash a virq in a u16, so limit irqs to < 65536 */
+	msic->irq_domain = irq_domain_add_nomap(dn, 65536, &msic_host_ops, msic);
 	if (!msic->irq_domain) {
 		printk(KERN_ERR "axon_msi: couldn't allocate irq_domain for %s\n",
 		       dn->full_name);
diff --git a/trunk/arch/powerpc/platforms/cell/beat_interrupt.c b/trunk/arch/powerpc/platforms/cell/beat_interrupt.c
index f9a48af335cb..8c6dc42ecf65 100644
--- a/trunk/arch/powerpc/platforms/cell/beat_interrupt.c
+++ b/trunk/arch/powerpc/platforms/cell/beat_interrupt.c
@@ -248,6 +248,6 @@ void beatic_deinit_IRQ(void)
 {
 	int	i;
 
-	for (i = 1; i < NR_IRQS; i++)
+	for (i = 1; i < nr_irqs; i++)
 		beat_destruct_irq_plug(i);
 }
diff --git a/trunk/arch/powerpc/platforms/powermac/pic.c b/trunk/arch/powerpc/platforms/powermac/pic.c
index 66ad93de1d55..c4e630576ff2 100644
--- a/trunk/arch/powerpc/platforms/powermac/pic.c
+++ b/trunk/arch/powerpc/platforms/powermac/pic.c
@@ -57,9 +57,9 @@ static int max_real_irqs;
 
 static DEFINE_RAW_SPINLOCK(pmac_pic_lock);
 
-#define NR_MASK_WORDS	((NR_IRQS + 31) / 32)
-static unsigned long ppc_lost_interrupts[NR_MASK_WORDS];
-static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS];
+/* The max irq number this driver deals with is 128; see max_irqs */
+static DECLARE_BITMAP(ppc_lost_interrupts, 128);
+static DECLARE_BITMAP(ppc_cached_irq_mask, 128);
 static int pmac_irq_cascade = -1;
 static struct irq_domain *pmac_pic_host;
 
diff --git a/trunk/arch/powerpc/platforms/pseries/Kconfig b/trunk/arch/powerpc/platforms/pseries/Kconfig
index aadbe4f6d537..178a5f300bc9 100644
--- a/trunk/arch/powerpc/platforms/pseries/Kconfig
+++ b/trunk/arch/powerpc/platforms/pseries/Kconfig
@@ -30,9 +30,9 @@ config PPC_SPLPAR
 	  two or more partitions.
 
 config EEH
-	bool "PCI Extended Error Handling (EEH)" if EXPERT
+	bool
 	depends on PPC_PSERIES && PCI
-	default y if !EXPERT
+	default y
 
 config PSERIES_MSI
        bool
diff --git a/trunk/arch/powerpc/sysdev/cpm2_pic.c b/trunk/arch/powerpc/sysdev/cpm2_pic.c
index d3be961e2ae7..10386b676d87 100644
--- a/trunk/arch/powerpc/sysdev/cpm2_pic.c
+++ b/trunk/arch/powerpc/sysdev/cpm2_pic.c
@@ -51,8 +51,7 @@
 static intctl_cpm2_t __iomem *cpm2_intctl;
 
 static struct irq_domain *cpm2_pic_host;
-#define NR_MASK_WORDS   ((NR_IRQS + 31) / 32)
-static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS];
+static unsigned long ppc_cached_irq_mask[2]; /* 2 32-bit registers */
 
 static const u_char irq_to_siureg[] = {
 	1, 1, 1, 1, 1, 1, 1, 1,
diff --git a/trunk/arch/powerpc/sysdev/mpc8xx_pic.c b/trunk/arch/powerpc/sysdev/mpc8xx_pic.c
index d5f5416be310..b724622c3a0b 100644
--- a/trunk/arch/powerpc/sysdev/mpc8xx_pic.c
+++ b/trunk/arch/powerpc/sysdev/mpc8xx_pic.c
@@ -18,69 +18,45 @@
 extern int cpm_get_irq(struct pt_regs *regs);
 
 static struct irq_domain *mpc8xx_pic_host;
-#define NR_MASK_WORDS   ((NR_IRQS + 31) / 32)
-static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS];
+static unsigned long mpc8xx_cached_irq_mask;
 static sysconf8xx_t __iomem *siu_reg;
 
-int cpm_get_irq(struct pt_regs *regs);
+static inline unsigned long mpc8xx_irqd_to_bit(struct irq_data *d)
+{
+	return 0x80000000 >> irqd_to_hwirq(d);
+}
 
 static void mpc8xx_unmask_irq(struct irq_data *d)
 {
-	int	bit, word;
-	unsigned int irq_nr = (unsigned int)irqd_to_hwirq(d);
-
-	bit = irq_nr & 0x1f;
-	word = irq_nr >> 5;
-
-	ppc_cached_irq_mask[word] |= (1 << (31-bit));
-	out_be32(&siu_reg->sc_simask, ppc_cached_irq_mask[word]);
+	mpc8xx_cached_irq_mask |= mpc8xx_irqd_to_bit(d);
+	out_be32(&siu_reg->sc_simask, mpc8xx_cached_irq_mask);
 }
 
 static void mpc8xx_mask_irq(struct irq_data *d)
 {
-	int	bit, word;
-	unsigned int irq_nr = (unsigned int)irqd_to_hwirq(d);
-
-	bit = irq_nr & 0x1f;
-	word = irq_nr >> 5;
-
-	ppc_cached_irq_mask[word] &= ~(1 << (31-bit));
-	out_be32(&siu_reg->sc_simask, ppc_cached_irq_mask[word]);
+	mpc8xx_cached_irq_mask &= ~mpc8xx_irqd_to_bit(d);
+	out_be32(&siu_reg->sc_simask, mpc8xx_cached_irq_mask);
 }
 
 static void mpc8xx_ack(struct irq_data *d)
 {
-	int	bit;
-	unsigned int irq_nr = (unsigned int)irqd_to_hwirq(d);
-
-	bit = irq_nr & 0x1f;
-	out_be32(&siu_reg->sc_sipend, 1 << (31-bit));
+	out_be32(&siu_reg->sc_sipend, mpc8xx_irqd_to_bit(d));
 }
 
 static void mpc8xx_end_irq(struct irq_data *d)
 {
-	int bit, word;
-	unsigned int irq_nr = (unsigned int)irqd_to_hwirq(d);
-
-	bit = irq_nr & 0x1f;
-	word = irq_nr >> 5;
-
-	ppc_cached_irq_mask[word] |= (1 << (31-bit));
-	out_be32(&siu_reg->sc_simask, ppc_cached_irq_mask[word]);
+	mpc8xx_cached_irq_mask |= mpc8xx_irqd_to_bit(d);
+	out_be32(&siu_reg->sc_simask, mpc8xx_cached_irq_mask);
 }
 
 static int mpc8xx_set_irq_type(struct irq_data *d, unsigned int flow_type)
 {
-	if (flow_type & IRQ_TYPE_EDGE_FALLING) {
-		irq_hw_number_t hw = (unsigned int)irqd_to_hwirq(d);
+	/* only external IRQ senses are programmable */
+	if ((flow_type & IRQ_TYPE_EDGE_FALLING) && !(irqd_to_hwirq(d) & 1)) {
 		unsigned int siel = in_be32(&siu_reg->sc_siel);
-
-		/* only external IRQ senses are programmable */
-		if ((hw & 1) == 0) {
-			siel |= (0x80000000 >> hw);
-			out_be32(&siu_reg->sc_siel, siel);
-			__irq_set_handler_locked(d->irq, handle_edge_irq);
-		}
+		siel |= mpc8xx_irqd_to_bit(d);
+		out_be32(&siu_reg->sc_siel, siel);
+		__irq_set_handler_locked(d->irq, handle_edge_irq);
 	}
 	return 0;
 }
@@ -132,6 +108,9 @@ static int mpc8xx_pic_host_xlate(struct irq_domain *h, struct device_node *ct,
 		IRQ_TYPE_EDGE_FALLING,
 	};
 
+	if (intspec[0] > 0x1f)
+		return 0;
+
 	*out_hwirq = intspec[0];
 	if (intsize > 1 && intspec[1] < 4)
 		*out_flags = map_pic_senses[intspec[1]];
diff --git a/trunk/arch/powerpc/sysdev/xics/xics-common.c b/trunk/arch/powerpc/sysdev/xics/xics-common.c
index ea5e204e3450..cd1d18db92c6 100644
--- a/trunk/arch/powerpc/sysdev/xics/xics-common.c
+++ b/trunk/arch/powerpc/sysdev/xics/xics-common.c
@@ -188,6 +188,7 @@ void xics_migrate_irqs_away(void)
 {
 	int cpu = smp_processor_id(), hw_cpu = hard_smp_processor_id();
 	unsigned int irq, virq;
+	struct irq_desc *desc;
 
 	/* If we used to be the default server, move to the new "boot_cpuid" */
 	if (hw_cpu == xics_default_server)
@@ -202,8 +203,7 @@ void xics_migrate_irqs_away(void)
 	/* Allow IPIs again... */
 	icp_ops->set_priority(DEFAULT_PRIORITY);
 
-	for_each_irq(virq) {
-		struct irq_desc *desc;
+	for_each_irq_desc(virq, desc) {
 		struct irq_chip *chip;
 		long server;
 		unsigned long flags;
@@ -212,9 +212,8 @@ void xics_migrate_irqs_away(void)
 		/* We can't set affinity on ISA interrupts */
 		if (virq < NUM_ISA_INTERRUPTS)
 			continue;
-		desc = irq_to_desc(virq);
 		/* We only need to migrate enabled IRQS */
-		if (!desc || !desc->action)
+		if (!desc->action)
 			continue;
 		if (desc->irq_data.domain != xics_host)
 			continue;
diff --git a/trunk/arch/x86/Kconfig b/trunk/arch/x86/Kconfig
index 1d14cc6b79ad..c9866b0b77d8 100644
--- a/trunk/arch/x86/Kconfig
+++ b/trunk/arch/x86/Kconfig
@@ -81,7 +81,7 @@ config X86
 	select CLKEVT_I8253
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG
 	select GENERIC_IOMAP
-	select DCACHE_WORD_ACCESS if !DEBUG_PAGEALLOC
+	select DCACHE_WORD_ACCESS
 
 config INSTRUCTION_DECODER
 	def_bool (KPROBES || PERF_EVENTS)
diff --git a/trunk/arch/x86/boot/compressed/relocs.c b/trunk/arch/x86/boot/compressed/relocs.c
index d3c0b0277666..fb7117a4ade1 100644
--- a/trunk/arch/x86/boot/compressed/relocs.c
+++ b/trunk/arch/x86/boot/compressed/relocs.c
@@ -403,13 +403,11 @@ static void print_absolute_symbols(void)
 	for (i = 0; i < ehdr.e_shnum; i++) {
 		struct section *sec = &secs[i];
 		char *sym_strtab;
-		Elf32_Sym *sh_symtab;
 		int j;
 
 		if (sec->shdr.sh_type != SHT_SYMTAB) {
 			continue;
 		}
-		sh_symtab = sec->symtab;
 		sym_strtab = sec->link->strtab;
 		for (j = 0; j < sec->shdr.sh_size/sizeof(Elf32_Sym); j++) {
 			Elf32_Sym *sym;
diff --git a/trunk/arch/x86/ia32/ia32_aout.c b/trunk/arch/x86/ia32/ia32_aout.c
index 4824fb45560f..07b3a68d2d29 100644
--- a/trunk/arch/x86/ia32/ia32_aout.c
+++ b/trunk/arch/x86/ia32/ia32_aout.c
@@ -294,8 +294,7 @@ static int load_aout_binary(struct linux_binprm *bprm, struct pt_regs *regs)
 
 	/* OK, This is the point of no return */
 	set_personality(PER_LINUX);
-	set_thread_flag(TIF_IA32);
-	current->mm->context.ia32_compat = 1;
+	set_personality_ia32(false);
 
 	setup_new_exec(bprm);
 
diff --git a/trunk/arch/x86/include/asm/word-at-a-time.h b/trunk/arch/x86/include/asm/word-at-a-time.h
index 6fe6767b7124..e58f03b206c3 100644
--- a/trunk/arch/x86/include/asm/word-at-a-time.h
+++ b/trunk/arch/x86/include/asm/word-at-a-time.h
@@ -43,4 +43,37 @@ static inline unsigned long has_zero(unsigned long a)
 	return ((a - REPEAT_BYTE(0x01)) & ~a) & REPEAT_BYTE(0x80);
 }
 
+/*
+ * Load an unaligned word from kernel space.
+ *
+ * In the (very unlikely) case of the word being a page-crosser
+ * and the next page not being mapped, take the exception and
+ * return zeroes in the non-existing part.
+ */
+static inline unsigned long load_unaligned_zeropad(const void *addr)
+{
+	unsigned long ret, dummy;
+
+	asm(
+		"1:\tmov %2,%0\n"
+		"2:\n"
+		".section .fixup,\"ax\"\n"
+		"3:\t"
+		"lea %2,%1\n\t"
+		"and %3,%1\n\t"
+		"mov (%1),%0\n\t"
+		"leal %2,%%ecx\n\t"
+		"andl %4,%%ecx\n\t"
+		"shll $3,%%ecx\n\t"
+		"shr %%cl,%0\n\t"
+		"jmp 2b\n"
+		".previous\n"
+		_ASM_EXTABLE(1b, 3b)
+		:"=&r" (ret),"=&c" (dummy)
+		:"m" (*(unsigned long *)addr),
+		 "i" (-sizeof(unsigned long)),
+		 "i" (sizeof(unsigned long)-1));
+	return ret;
+}
+
 #endif /* _ASM_WORD_AT_A_TIME_H */
diff --git a/trunk/arch/x86/kernel/cpu/amd.c b/trunk/arch/x86/kernel/cpu/amd.c
index 1c67ca100e4c..146bb6218eec 100644
--- a/trunk/arch/x86/kernel/cpu/amd.c
+++ b/trunk/arch/x86/kernel/cpu/amd.c
@@ -580,6 +580,24 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
 		}
 	}
 
+	/* re-enable TopologyExtensions if switched off by BIOS */
+	if ((c->x86 == 0x15) &&
+	    (c->x86_model >= 0x10) && (c->x86_model <= 0x1f) &&
+	    !cpu_has(c, X86_FEATURE_TOPOEXT)) {
+		u64 val;
+
+		if (!rdmsrl_amd_safe(0xc0011005, &val)) {
+			val |= 1ULL << 54;
+			wrmsrl_amd_safe(0xc0011005, val);
+			rdmsrl(0xc0011005, val);
+			if (val & (1ULL << 54)) {
+				set_cpu_cap(c, X86_FEATURE_TOPOEXT);
+				printk(KERN_INFO FW_INFO "CPU: Re-enabling "
+				  "disabled Topology Extensions Support\n");
+			}
+		}
+	}
+
 	cpu_detect_cache_sizes(c);
 
 	/* Multi core CPU? */
diff --git a/trunk/arch/x86/platform/geode/net5501.c b/trunk/arch/x86/platform/geode/net5501.c
index 66d377e334f7..646e3b5b4bb6 100644
--- a/trunk/arch/x86/platform/geode/net5501.c
+++ b/trunk/arch/x86/platform/geode/net5501.c
@@ -63,7 +63,7 @@ static struct gpio_led net5501_leds[] = {
 		.name = "net5501:1",
 		.gpio = 6,
 		.default_trigger = "default-on",
-		.active_low = 1,
+		.active_low = 0,
 	},
 };
 
diff --git a/trunk/drivers/acpi/power.c b/trunk/drivers/acpi/power.c
index 7049a7d27c4f..330bb4d75852 100644
--- a/trunk/drivers/acpi/power.c
+++ b/trunk/drivers/acpi/power.c
@@ -631,7 +631,7 @@ int acpi_power_get_inferred_state(struct acpi_device *device, int *state)
 	 * We know a device's inferred power state when all the resources
 	 * required for a given D-state are 'on'.
 	 */
-	for (i = ACPI_STATE_D0; i < ACPI_STATE_D3; i++) {
+	for (i = ACPI_STATE_D0; i < ACPI_STATE_D3_HOT; i++) {
 		list = &device->power.states[i].resources;
 		if (list->count < 1)
 			continue;
diff --git a/trunk/drivers/acpi/scan.c b/trunk/drivers/acpi/scan.c
index 767e2dcb9616..7417267e88fa 100644
--- a/trunk/drivers/acpi/scan.c
+++ b/trunk/drivers/acpi/scan.c
@@ -869,7 +869,7 @@ static int acpi_bus_get_power_flags(struct acpi_device *device)
 	/*
 	 * Enumerate supported power management states
 	 */
-	for (i = ACPI_STATE_D0; i <= ACPI_STATE_D3; i++) {
+	for (i = ACPI_STATE_D0; i <= ACPI_STATE_D3_HOT; i++) {
 		struct acpi_device_power_state *ps = &device->power.states[i];
 		char object_name[5] = { '_', 'P', 'R', '0' + i, '\0' };
 
@@ -884,21 +884,18 @@ static int acpi_bus_get_power_flags(struct acpi_device *device)
 				acpi_bus_add_power_resource(ps->resources.handles[j]);
 		}
 
-		/* The exist of _PR3 indicates D3Cold support */
-		if (i == ACPI_STATE_D3) {
-			status = acpi_get_handle(device->handle, object_name, &handle);
-			if (ACPI_SUCCESS(status))
-				device->power.states[ACPI_STATE_D3_COLD].flags.valid = 1;
-		}
-
 		/* Evaluate "_PSx" to see if we can do explicit sets */
 		object_name[2] = 'S';
 		status = acpi_get_handle(device->handle, object_name, &handle);
 		if (ACPI_SUCCESS(status))
 			ps->flags.explicit_set = 1;
 
-		/* State is valid if we have some power control */
-		if (ps->resources.count || ps->flags.explicit_set)
+		/*
+		 * State is valid if there are means to put the device into it.
+		 * D3hot is only valid if _PR3 present.
+		 */
+		if (ps->resources.count ||
+		    (ps->flags.explicit_set && i < ACPI_STATE_D3_HOT))
 			ps->flags.valid = 1;
 
 		ps->power = -1;	/* Unknown - driver assigned */
diff --git a/trunk/drivers/ata/ahci.c b/trunk/drivers/ata/ahci.c
index 79a1e9dd56d9..ebaf67e4b2bc 100644
--- a/trunk/drivers/ata/ahci.c
+++ b/trunk/drivers/ata/ahci.c
@@ -394,6 +394,8 @@ static const struct pci_device_id ahci_pci_tbl[] = {
 	  .driver_data = board_ahci_yes_fbs },			/* 88se9128 */
 	{ PCI_DEVICE(0x1b4b, 0x9125),
 	  .driver_data = board_ahci_yes_fbs },			/* 88se9125 */
+	{ PCI_DEVICE(0x1b4b, 0x917a),
+	  .driver_data = board_ahci_yes_fbs },			/* 88se9172 */
 	{ PCI_DEVICE(0x1b4b, 0x91a3),
 	  .driver_data = board_ahci_yes_fbs },
 
diff --git a/trunk/drivers/ata/ahci_platform.c b/trunk/drivers/ata/ahci_platform.c
index 0c86c77764bc..9e419e1c2006 100644
--- a/trunk/drivers/ata/ahci_platform.c
+++ b/trunk/drivers/ata/ahci_platform.c
@@ -280,6 +280,7 @@ static struct dev_pm_ops ahci_pm_ops = {
 
 static const struct of_device_id ahci_of_match[] = {
 	{ .compatible = "calxeda,hb-ahci", },
+	{ .compatible = "snps,spear-ahci", },
 	{},
 };
 MODULE_DEVICE_TABLE(of, ahci_of_match);
diff --git a/trunk/drivers/ata/libata-core.c b/trunk/drivers/ata/libata-core.c
index 28db50b57b91..23763a1ec570 100644
--- a/trunk/drivers/ata/libata-core.c
+++ b/trunk/drivers/ata/libata-core.c
@@ -95,7 +95,7 @@ static unsigned int ata_dev_set_xfermode(struct ata_device *dev);
 static void ata_dev_xfermask(struct ata_device *dev);
 static unsigned long ata_dev_blacklisted(const struct ata_device *dev);
 
-atomic_t ata_print_id = ATOMIC_INIT(1);
+atomic_t ata_print_id = ATOMIC_INIT(0);
 
 struct ata_force_param {
 	const char	*name;
diff --git a/trunk/drivers/ata/libata-eh.c b/trunk/drivers/ata/libata-eh.c
index c61316e9d2f7..d1fbd59ead16 100644
--- a/trunk/drivers/ata/libata-eh.c
+++ b/trunk/drivers/ata/libata-eh.c
@@ -3501,7 +3501,8 @@ static int ata_count_probe_trials_cb(struct ata_ering_entry *ent, void *void_arg
 	u64 now = get_jiffies_64();
 	int *trials = void_arg;
 
-	if (ent->timestamp < now - min(now, interval))
+	if ((ent->eflags & ATA_EFLAG_OLD_ER) ||
+	    (ent->timestamp < now - min(now, interval)))
 		return -1;
 
 	(*trials)++;
diff --git a/trunk/drivers/ata/libata-scsi.c b/trunk/drivers/ata/libata-scsi.c
index 93dabdcd2cbe..22226350cd0c 100644
--- a/trunk/drivers/ata/libata-scsi.c
+++ b/trunk/drivers/ata/libata-scsi.c
@@ -3399,7 +3399,8 @@ int ata_scsi_add_hosts(struct ata_host *host, struct scsi_host_template *sht)
 		 */
 		shost->max_host_blocked = 1;
 
-		rc = scsi_add_host(ap->scsi_host, &ap->tdev);
+		rc = scsi_add_host_with_dma(ap->scsi_host,
+						&ap->tdev, ap->host->dev);
 		if (rc)
 			goto err_add;
 	}
@@ -3838,18 +3839,25 @@ void ata_sas_port_stop(struct ata_port *ap)
 }
 EXPORT_SYMBOL_GPL(ata_sas_port_stop);
 
-int ata_sas_async_port_init(struct ata_port *ap)
+/**
+ * ata_sas_async_probe - simply schedule probing and return
+ * @ap: Port to probe
+ *
+ * For batch scheduling of probe for sas attached ata devices, assumes
+ * the port has already been through ata_sas_port_init()
+ */
+void ata_sas_async_probe(struct ata_port *ap)
 {
-	int rc = ap->ops->port_start(ap);
-
-	if (!rc) {
-		ap->print_id = atomic_inc_return(&ata_print_id);
-		__ata_port_probe(ap);
-	}
+	__ata_port_probe(ap);
+}
+EXPORT_SYMBOL_GPL(ata_sas_async_probe);
 
-	return rc;
+int ata_sas_sync_probe(struct ata_port *ap)
+{
+	return ata_port_probe(ap);
 }
-EXPORT_SYMBOL_GPL(ata_sas_async_port_init);
+EXPORT_SYMBOL_GPL(ata_sas_sync_probe);
+
 
 /**
  *	ata_sas_port_init - Initialize a SATA device
@@ -3866,12 +3874,10 @@ int ata_sas_port_init(struct ata_port *ap)
 {
 	int rc = ap->ops->port_start(ap);
 
-	if (!rc) {
-		ap->print_id = atomic_inc_return(&ata_print_id);
-		rc = ata_port_probe(ap);
-	}
-
-	return rc;
+	if (rc)
+		return rc;
+	ap->print_id = atomic_inc_return(&ata_print_id);
+	return 0;
 }
 EXPORT_SYMBOL_GPL(ata_sas_port_init);
 
diff --git a/trunk/drivers/ata/pata_arasan_cf.c b/trunk/drivers/ata/pata_arasan_cf.c
index fc2db2a89a6b..3239517f4d90 100644
--- a/trunk/drivers/ata/pata_arasan_cf.c
+++ b/trunk/drivers/ata/pata_arasan_cf.c
@@ -943,9 +943,9 @@ static int arasan_cf_resume(struct device *dev)
 
 	return 0;
 }
+#endif
 
 static SIMPLE_DEV_PM_OPS(arasan_cf_pm_ops, arasan_cf_suspend, arasan_cf_resume);
-#endif
 
 static struct platform_driver arasan_cf_driver = {
 	.probe		= arasan_cf_probe,
@@ -953,9 +953,7 @@ static struct platform_driver arasan_cf_driver = {
 	.driver		= {
 		.name	= DRIVER_NAME,
 		.owner	= THIS_MODULE,
-#ifdef CONFIG_PM
 		.pm	= &arasan_cf_pm_ops,
-#endif
 	},
 };
 
diff --git a/trunk/drivers/bluetooth/ath3k.c b/trunk/drivers/bluetooth/ath3k.c
index ae9edca7b56d..57fd867553d7 100644
--- a/trunk/drivers/bluetooth/ath3k.c
+++ b/trunk/drivers/bluetooth/ath3k.c
@@ -75,6 +75,8 @@ static struct usb_device_id ath3k_table[] = {
 	{ USB_DEVICE(0x0CF3, 0x311D) },
 	{ USB_DEVICE(0x13d3, 0x3375) },
 	{ USB_DEVICE(0x04CA, 0x3005) },
+	{ USB_DEVICE(0x13d3, 0x3362) },
+	{ USB_DEVICE(0x0CF3, 0xE004) },
 
 	/* Atheros AR5BBU12 with sflash firmware */
 	{ USB_DEVICE(0x0489, 0xE02C) },
@@ -94,6 +96,8 @@ static struct usb_device_id ath3k_blist_tbl[] = {
 	{ USB_DEVICE(0x0cf3, 0x311D), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
+	{ USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
+	{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
 
 	{ }	/* Terminating entry */
 };
diff --git a/trunk/drivers/bluetooth/btusb.c b/trunk/drivers/bluetooth/btusb.c
index 3311b812a0c6..9217121362e1 100644
--- a/trunk/drivers/bluetooth/btusb.c
+++ b/trunk/drivers/bluetooth/btusb.c
@@ -101,12 +101,16 @@ static struct usb_device_id btusb_table[] = {
 	{ USB_DEVICE(0x0c10, 0x0000) },
 
 	/* Broadcom BCM20702A0 */
+	{ USB_DEVICE(0x0489, 0xe042) },
 	{ USB_DEVICE(0x0a5c, 0x21e3) },
 	{ USB_DEVICE(0x0a5c, 0x21e6) },
 	{ USB_DEVICE(0x0a5c, 0x21e8) },
 	{ USB_DEVICE(0x0a5c, 0x21f3) },
 	{ USB_DEVICE(0x413c, 0x8197) },
 
+	/* Foxconn - Hon Hai */
+	{ USB_DEVICE(0x0489, 0xe033) },
+
 	{ }	/* Terminating entry */
 };
 
@@ -133,6 +137,8 @@ static struct usb_device_id blacklist_table[] = {
 	{ USB_DEVICE(0x0cf3, 0x311d), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
+	{ USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
+	{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
 
 	/* Atheros AR5BBU12 with sflash firmware */
 	{ USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
diff --git a/trunk/drivers/firmware/efivars.c b/trunk/drivers/firmware/efivars.c
index d25599f2a3f8..47408e802ab6 100644
--- a/trunk/drivers/firmware/efivars.c
+++ b/trunk/drivers/firmware/efivars.c
@@ -191,6 +191,190 @@ utf16_strncmp(const efi_char16_t *a, const efi_char16_t *b, size_t len)
 	}
 }
 
+static bool
+validate_device_path(struct efi_variable *var, int match, u8 *buffer,
+		     unsigned long len)
+{
+	struct efi_generic_dev_path *node;
+	int offset = 0;
+
+	node = (struct efi_generic_dev_path *)buffer;
+
+	if (len < sizeof(*node))
+		return false;
+
+	while (offset <= len - sizeof(*node) &&
+	       node->length >= sizeof(*node) &&
+		node->length <= len - offset) {
+		offset += node->length;
+
+		if ((node->type == EFI_DEV_END_PATH ||
+		     node->type == EFI_DEV_END_PATH2) &&
+		    node->sub_type == EFI_DEV_END_ENTIRE)
+			return true;
+
+		node = (struct efi_generic_dev_path *)(buffer + offset);
+	}
+
+	/*
+	 * If we're here then either node->length pointed past the end
+	 * of the buffer or we reached the end of the buffer without
+	 * finding a device path end node.
+	 */
+	return false;
+}
+
+static bool
+validate_boot_order(struct efi_variable *var, int match, u8 *buffer,
+		    unsigned long len)
+{
+	/* An array of 16-bit integers */
+	if ((len % 2) != 0)
+		return false;
+
+	return true;
+}
+
+static bool
+validate_load_option(struct efi_variable *var, int match, u8 *buffer,
+		     unsigned long len)
+{
+	u16 filepathlength;
+	int i, desclength = 0, namelen;
+
+	namelen = utf16_strnlen(var->VariableName, sizeof(var->VariableName));
+
+	/* Either "Boot" or "Driver" followed by four digits of hex */
+	for (i = match; i < match+4; i++) {
+		if (var->VariableName[i] > 127 ||
+		    hex_to_bin(var->VariableName[i] & 0xff) < 0)
+			return true;
+	}
+
+	/* Reject it if there's 4 digits of hex and then further content */
+	if (namelen > match + 4)
+		return false;
+
+	/* A valid entry must be at least 8 bytes */
+	if (len < 8)
+		return false;
+
+	filepathlength = buffer[4] | buffer[5] << 8;
+
+	/*
+	 * There's no stored length for the description, so it has to be
+	 * found by hand
+	 */
+	desclength = utf16_strsize((efi_char16_t *)(buffer + 6), len - 6) + 2;
+
+	/* Each boot entry must have a descriptor */
+	if (!desclength)
+		return false;
+
+	/*
+	 * If the sum of the length of the description, the claimed filepath
+	 * length and the original header are greater than the length of the
+	 * variable, it's malformed
+	 */
+	if ((desclength + filepathlength + 6) > len)
+		return false;
+
+	/*
+	 * And, finally, check the filepath
+	 */
+	return validate_device_path(var, match, buffer + desclength + 6,
+				    filepathlength);
+}
+
+static bool
+validate_uint16(struct efi_variable *var, int match, u8 *buffer,
+		unsigned long len)
+{
+	/* A single 16-bit integer */
+	if (len != 2)
+		return false;
+
+	return true;
+}
+
+static bool
+validate_ascii_string(struct efi_variable *var, int match, u8 *buffer,
+		      unsigned long len)
+{
+	int i;
+
+	for (i = 0; i < len; i++) {
+		if (buffer[i] > 127)
+			return false;
+
+		if (buffer[i] == 0)
+			return true;
+	}
+
+	return false;
+}
+
+struct variable_validate {
+	char *name;
+	bool (*validate)(struct efi_variable *var, int match, u8 *data,
+			 unsigned long len);
+};
+
+static const struct variable_validate variable_validate[] = {
+	{ "BootNext", validate_uint16 },
+	{ "BootOrder", validate_boot_order },
+	{ "DriverOrder", validate_boot_order },
+	{ "Boot*", validate_load_option },
+	{ "Driver*", validate_load_option },
+	{ "ConIn", validate_device_path },
+	{ "ConInDev", validate_device_path },
+	{ "ConOut", validate_device_path },
+	{ "ConOutDev", validate_device_path },
+	{ "ErrOut", validate_device_path },
+	{ "ErrOutDev", validate_device_path },
+	{ "Timeout", validate_uint16 },
+	{ "Lang", validate_ascii_string },
+	{ "PlatformLang", validate_ascii_string },
+	{ "", NULL },
+};
+
+static bool
+validate_var(struct efi_variable *var, u8 *data, unsigned long len)
+{
+	int i;
+	u16 *unicode_name = var->VariableName;
+
+	for (i = 0; variable_validate[i].validate != NULL; i++) {
+		const char *name = variable_validate[i].name;
+		int match;
+
+		for (match = 0; ; match++) {
+			char c = name[match];
+			u16 u = unicode_name[match];
+
+			/* All special variables are plain ascii */
+			if (u > 127)
+				return true;
+
+			/* Wildcard in the matching name means we've matched */
+			if (c == '*')
+				return variable_validate[i].validate(var,
+							     match, data, len);
+
+			/* Case sensitive match */
+			if (c != u)
+				break;
+
+			/* Reached the end of the string while matching */
+			if (!c)
+				return variable_validate[i].validate(var,
+							     match, data, len);
+		}
+	}
+
+	return true;
+}
+
 static efi_status_t
 get_var_data_locked(struct efivars *efivars, struct efi_variable *var)
 {
@@ -324,6 +508,12 @@ efivar_store_raw(struct efivar_entry *entry, const char *buf, size_t count)
 		return -EINVAL;
 	}
 
+	if ((new_var->Attributes & ~EFI_VARIABLE_MASK) != 0 ||
+	    validate_var(new_var, new_var->Data, new_var->DataSize) == false) {
+		printk(KERN_ERR "efivars: Malformed variable content\n");
+		return -EINVAL;
+	}
+
 	spin_lock(&efivars->lock);
 	status = efivars->ops->set_variable(new_var->VariableName,
 					    &new_var->VendorGuid,
@@ -626,6 +816,12 @@ static ssize_t efivar_create(struct file *filp, struct kobject *kobj,
 	if (!capable(CAP_SYS_ADMIN))
 		return -EACCES;
 
+	if ((new_var->Attributes & ~EFI_VARIABLE_MASK) != 0 ||
+	    validate_var(new_var, new_var->Data, new_var->DataSize) == false) {
+		printk(KERN_ERR "efivars: Malformed variable content\n");
+		return -EINVAL;
+	}
+
 	spin_lock(&efivars->lock);
 
 	/*
diff --git a/trunk/drivers/gpu/drm/i915/i915_debugfs.c b/trunk/drivers/gpu/drm/i915/i915_debugfs.c
index b505b70dba05..e6162a1681f0 100644
--- a/trunk/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/trunk/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1224,6 +1224,9 @@ static int i915_emon_status(struct seq_file *m, void *unused)
 	unsigned long temp, chipset, gfx;
 	int ret;
 
+	if (!IS_GEN5(dev))
+		return -ENODEV;
+
 	ret = mutex_lock_interruptible(&dev->struct_mutex);
 	if (ret)
 		return ret;
diff --git a/trunk/drivers/gpu/drm/i915/i915_dma.c b/trunk/drivers/gpu/drm/i915/i915_dma.c
index 785f67f963ef..ba60f3c8f911 100644
--- a/trunk/drivers/gpu/drm/i915/i915_dma.c
+++ b/trunk/drivers/gpu/drm/i915/i915_dma.c
@@ -1701,6 +1701,9 @@ void i915_update_gfx_val(struct drm_i915_private *dev_priv)
 	unsigned long diffms;
 	u32 count;
 
+	if (dev_priv->info->gen != 5)
+		return;
+
 	getrawmonotonic(&now);
 	diff1 = timespec_sub(now, dev_priv->last_time2);
 
@@ -2121,12 +2124,14 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 	setup_timer(&dev_priv->hangcheck_timer, i915_hangcheck_elapsed,
 		    (unsigned long) dev);
 
-	spin_lock(&mchdev_lock);
-	i915_mch_dev = dev_priv;
-	dev_priv->mchdev_lock = &mchdev_lock;
-	spin_unlock(&mchdev_lock);
+	if (IS_GEN5(dev)) {
+		spin_lock(&mchdev_lock);
+		i915_mch_dev = dev_priv;
+		dev_priv->mchdev_lock = &mchdev_lock;
+		spin_unlock(&mchdev_lock);
 
-	ips_ping_for_i915_load();
+		ips_ping_for_i915_load();
+	}
 
 	return 0;
 
diff --git a/trunk/drivers/gpu/drm/i915/intel_display.c b/trunk/drivers/gpu/drm/i915/intel_display.c
index 5908cd563400..1b1cf3b3ff51 100644
--- a/trunk/drivers/gpu/drm/i915/intel_display.c
+++ b/trunk/drivers/gpu/drm/i915/intel_display.c
@@ -7072,9 +7072,6 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc)
 	struct drm_device *dev = crtc->dev;
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-	int pipe = intel_crtc->pipe;
-	int dpll_reg = DPLL(pipe);
-	int dpll = I915_READ(dpll_reg);
 
 	if (HAS_PCH_SPLIT(dev))
 		return;
@@ -7087,10 +7084,15 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc)
 	 * the manual case.
 	 */
 	if (!HAS_PIPE_CXSR(dev) && intel_crtc->lowfreq_avail) {
+		int pipe = intel_crtc->pipe;
+		int dpll_reg = DPLL(pipe);
+		u32 dpll;
+
 		DRM_DEBUG_DRIVER("downclocking LVDS\n");
 
 		assert_panel_unlocked(dev_priv, pipe);
 
+		dpll = I915_READ(dpll_reg);
 		dpll |= DISPLAY_RATE_SELECT_FPA1;
 		I915_WRITE(dpll_reg, dpll);
 		intel_wait_for_vblank(dev, pipe);
@@ -7098,7 +7100,6 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc)
 		if (!(dpll & DISPLAY_RATE_SELECT_FPA1))
 			DRM_DEBUG_DRIVER("failed to downclock LVDS!\n");
 	}
-
 }
 
 /**
diff --git a/trunk/drivers/gpu/drm/i915/intel_hdmi.c b/trunk/drivers/gpu/drm/i915/intel_hdmi.c
index cae3e5f17a49..2d7f47b56b6a 100644
--- a/trunk/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/trunk/drivers/gpu/drm/i915/intel_hdmi.c
@@ -136,7 +136,7 @@ static void i9xx_write_infoframe(struct drm_encoder *encoder,
 
 	val &= ~VIDEO_DIP_SELECT_MASK;
 
-	I915_WRITE(VIDEO_DIP_CTL, val | port | flags);
+	I915_WRITE(VIDEO_DIP_CTL, VIDEO_DIP_ENABLE | val | port | flags);
 
 	for (i = 0; i < len; i += 4) {
 		I915_WRITE(VIDEO_DIP_DATA, *data);
diff --git a/trunk/drivers/gpu/drm/i915/intel_lvds.c b/trunk/drivers/gpu/drm/i915/intel_lvds.c
index 30e2c82101de..9c71183629c2 100644
--- a/trunk/drivers/gpu/drm/i915/intel_lvds.c
+++ b/trunk/drivers/gpu/drm/i915/intel_lvds.c
@@ -750,7 +750,7 @@ static const struct dmi_system_id intel_no_lvds[] = {
 		.ident = "Hewlett-Packard t5745",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
-			DMI_MATCH(DMI_BOARD_NAME, "hp t5745"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "hp t5745"),
 		},
 	},
 	{
@@ -758,7 +758,7 @@ static const struct dmi_system_id intel_no_lvds[] = {
 		.ident = "Hewlett-Packard st5747",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
-			DMI_MATCH(DMI_BOARD_NAME, "hp st5747"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "hp st5747"),
 		},
 	},
 	{
diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_acpi.c b/trunk/drivers/gpu/drm/nouveau/nouveau_acpi.c
index 7814a760c164..284bd25d5d21 100644
--- a/trunk/drivers/gpu/drm/nouveau/nouveau_acpi.c
+++ b/trunk/drivers/gpu/drm/nouveau/nouveau_acpi.c
@@ -270,7 +270,7 @@ static bool nouveau_dsm_detect(void)
 	struct acpi_buffer buffer = {sizeof(acpi_method_name), acpi_method_name};
 	struct pci_dev *pdev = NULL;
 	int has_dsm = 0;
-	int has_optimus;
+	int has_optimus = 0;
 	int vga_count = 0;
 	bool guid_valid;
 	int retval;
diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_bios.c b/trunk/drivers/gpu/drm/nouveau/nouveau_bios.c
index 80963d05b54a..0be4a815e706 100644
--- a/trunk/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/trunk/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -6156,10 +6156,14 @@ dcb_fake_connectors(struct nvbios *bios)
 
 	/* heuristic: if we ever get a non-zero connector field, assume
 	 * that all the indices are valid and we don't need fake them.
+	 *
+	 * and, as usual, a blacklist of boards with bad bios data..
 	 */
-	for (i = 0; i < dcbt->entries; i++) {
-		if (dcbt->entry[i].connector)
-			return;
+	if (!nv_match_device(bios->dev, 0x0392, 0x107d, 0x20a2)) {
+		for (i = 0; i < dcbt->entries; i++) {
+			if (dcbt->entry[i].connector)
+				return;
+		}
 	}
 
 	/* no useful connector info available, we need to make it up
diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_hdmi.c b/trunk/drivers/gpu/drm/nouveau/nouveau_hdmi.c
index 59ea1c14eca0..c3de36384522 100644
--- a/trunk/drivers/gpu/drm/nouveau/nouveau_hdmi.c
+++ b/trunk/drivers/gpu/drm/nouveau/nouveau_hdmi.c
@@ -32,7 +32,9 @@ static bool
 hdmi_sor(struct drm_encoder *encoder)
 {
 	struct drm_nouveau_private *dev_priv = encoder->dev->dev_private;
-	if (dev_priv->chipset < 0xa3)
+	if (dev_priv->chipset <  0xa3 ||
+	    dev_priv->chipset == 0xaa ||
+	    dev_priv->chipset == 0xac)
 		return false;
 	return true;
 }
diff --git a/trunk/drivers/gpu/drm/nouveau/nv10_gpio.c b/trunk/drivers/gpu/drm/nouveau/nv10_gpio.c
index 550ad3fcf0af..9d79180069df 100644
--- a/trunk/drivers/gpu/drm/nouveau/nv10_gpio.c
+++ b/trunk/drivers/gpu/drm/nouveau/nv10_gpio.c
@@ -65,7 +65,7 @@ nv10_gpio_drive(struct drm_device *dev, int line, int dir, int out)
 	if (line < 10) {
 		line = (line - 2) * 4;
 		reg  = NV_PCRTC_GPIO_EXT;
-		mask = 0x00000003 << ((line - 2) * 4);
+		mask = 0x00000003;
 		data = (dir << 1) | out;
 	} else
 	if (line < 14) {
diff --git a/trunk/drivers/gpu/drm/nouveau/nvc0_fb.c b/trunk/drivers/gpu/drm/nouveau/nvc0_fb.c
index 5bf55038fd92..f704e942372e 100644
--- a/trunk/drivers/gpu/drm/nouveau/nvc0_fb.c
+++ b/trunk/drivers/gpu/drm/nouveau/nvc0_fb.c
@@ -54,6 +54,11 @@ nvc0_mfb_isr(struct drm_device *dev)
 			nvc0_mfb_subp_isr(dev, unit, subp);
 		units &= ~(1 << unit);
 	}
+
+	/* we do something horribly wrong and upset PMFB a lot, so mask off
+	 * interrupts from it after the first one until it's fixed
+	 */
+	nv_mask(dev, 0x000640, 0x02000000, 0x00000000);
 }
 
 static void
diff --git a/trunk/drivers/gpu/drm/radeon/radeon_device.c b/trunk/drivers/gpu/drm/radeon/radeon_device.c
index ea7df16e2f84..5992502a3448 100644
--- a/trunk/drivers/gpu/drm/radeon/radeon_device.c
+++ b/trunk/drivers/gpu/drm/radeon/radeon_device.c
@@ -241,8 +241,8 @@ int radeon_wb_init(struct radeon_device *rdev)
 				rdev->wb.use_event = true;
 		}
 	}
-	/* always use writeback/events on NI */
-	if (ASIC_IS_DCE5(rdev)) {
+	/* always use writeback/events on NI, APUs */
+	if (rdev->family >= CHIP_PALM) {
 		rdev->wb.enabled = true;
 		rdev->wb.use_event = true;
 	}
diff --git a/trunk/drivers/hwmon/coretemp.c b/trunk/drivers/hwmon/coretemp.c
index 0d3141fbbc20..b9d512331ed4 100644
--- a/trunk/drivers/hwmon/coretemp.c
+++ b/trunk/drivers/hwmon/coretemp.c
@@ -52,7 +52,7 @@ module_param_named(tjmax, force_tjmax, int, 0444);
 MODULE_PARM_DESC(tjmax, "TjMax value in degrees Celsius");
 
 #define BASE_SYSFS_ATTR_NO	2	/* Sysfs Base attr no for coretemp */
-#define NUM_REAL_CORES		16	/* Number of Real cores per cpu */
+#define NUM_REAL_CORES		32	/* Number of Real cores per cpu */
 #define CORETEMP_NAME_LENGTH	17	/* String Length of attrs */
 #define MAX_CORE_ATTRS		4	/* Maximum no of basic attrs */
 #define TOTAL_ATTRS		(MAX_CORE_ATTRS + 1)
@@ -709,6 +709,10 @@ static void __cpuinit put_core_offline(unsigned int cpu)
 
 	indx = TO_ATTR_NO(cpu);
 
+	/* The core id is too big, just return */
+	if (indx > MAX_CORE_DATA - 1)
+		return;
+
 	if (pdata->core_data[indx] && pdata->core_data[indx]->cpu == cpu)
 		coretemp_remove_core(pdata, &pdev->dev, indx);
 
diff --git a/trunk/drivers/i2c/busses/i2c-eg20t.c b/trunk/drivers/i2c/busses/i2c-eg20t.c
index f086131cb1c7..c811289b61e2 100644
--- a/trunk/drivers/i2c/busses/i2c-eg20t.c
+++ b/trunk/drivers/i2c/busses/i2c-eg20t.c
@@ -324,7 +324,7 @@ static s32 pch_i2c_wait_for_xfer_complete(struct i2c_algo_pch_data *adap)
 {
 	long ret;
 	ret = wait_event_timeout(pch_event,
-			(adap->pch_event_flag != 0), msecs_to_jiffies(50));
+			(adap->pch_event_flag != 0), msecs_to_jiffies(1000));
 
 	if (ret == 0) {
 		pch_err(adap, "timeout: %x\n", adap->pch_event_flag);
@@ -1063,6 +1063,6 @@ module_exit(pch_pci_exit);
 
 MODULE_DESCRIPTION("Intel EG20T PCH/LAPIS Semico ML7213/ML7223/ML7831 IOH I2C");
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Tomoya MORINAGA. <tomoya-linux@dsn.lapis-semi.com>");
+MODULE_AUTHOR("Tomoya MORINAGA. <tomoya.rohm@gmail.com>");
 module_param(pch_i2c_speed, int, (S_IRUSR | S_IWUSR));
 module_param(pch_clk, int, (S_IRUSR | S_IWUSR));
diff --git a/trunk/drivers/i2c/busses/i2c-mxs.c b/trunk/drivers/i2c/busses/i2c-mxs.c
index 3d471d56bf15..76b8af44f634 100644
--- a/trunk/drivers/i2c/busses/i2c-mxs.c
+++ b/trunk/drivers/i2c/busses/i2c-mxs.c
@@ -227,6 +227,7 @@ static int mxs_i2c_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg,
 		return -EINVAL;
 
 	init_completion(&i2c->cmd_complete);
+	i2c->cmd_err = 0;
 
 	flags = stop ? MXS_I2C_CTRL0_POST_SEND_STOP : 0;
 
@@ -252,6 +253,9 @@ static int mxs_i2c_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg,
 
 	if (i2c->cmd_err == -ENXIO)
 		mxs_i2c_reset(i2c);
+	else
+		writel(MXS_I2C_QUEUECTRL_QUEUE_RUN,
+				i2c->regs + MXS_I2C_QUEUECTRL_CLR);
 
 	dev_dbg(i2c->dev, "Done with err=%d\n", i2c->cmd_err);
 
@@ -299,8 +303,6 @@ static irqreturn_t mxs_i2c_isr(int this_irq, void *dev_id)
 		    MXS_I2C_CTRL1_SLAVE_STOP_IRQ | MXS_I2C_CTRL1_SLAVE_IRQ))
 		/* MXS_I2C_CTRL1_OVERSIZE_XFER_TERM_IRQ is only for slaves */
 		i2c->cmd_err = -EIO;
-	else
-		i2c->cmd_err = 0;
 
 	is_last_cmd = (readl(i2c->regs + MXS_I2C_QUEUESTAT) &
 		MXS_I2C_QUEUESTAT_WRITE_QUEUE_CNT_MASK) == 0;
@@ -384,8 +386,6 @@ static int __devexit mxs_i2c_remove(struct platform_device *pdev)
 	if (ret)
 		return -EBUSY;
 
-	writel(MXS_I2C_QUEUECTRL_QUEUE_RUN,
-			i2c->regs + MXS_I2C_QUEUECTRL_CLR);
 	writel(MXS_I2C_CTRL0_SFTRST, i2c->regs + MXS_I2C_CTRL0_SET);
 
 	platform_set_drvdata(pdev, NULL);
diff --git a/trunk/drivers/i2c/busses/i2c-pnx.c b/trunk/drivers/i2c/busses/i2c-pnx.c
index 04be9f82e14b..eb8ad538c79f 100644
--- a/trunk/drivers/i2c/busses/i2c-pnx.c
+++ b/trunk/drivers/i2c/busses/i2c-pnx.c
@@ -546,8 +546,7 @@ static int i2c_pnx_controller_suspend(struct platform_device *pdev,
 {
 	struct i2c_pnx_algo_data *alg_data = platform_get_drvdata(pdev);
 
-	/* FIXME: shouldn't this be clk_disable? */
-	clk_enable(alg_data->clk);
+	clk_disable(alg_data->clk);
 
 	return 0;
 }
diff --git a/trunk/drivers/i2c/busses/i2c-tegra.c b/trunk/drivers/i2c/busses/i2c-tegra.c
index e978635e60f0..55e5ea62ccee 100644
--- a/trunk/drivers/i2c/busses/i2c-tegra.c
+++ b/trunk/drivers/i2c/busses/i2c-tegra.c
@@ -516,6 +516,14 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev,
 	if (likely(i2c_dev->msg_err == I2C_ERR_NONE))
 		return 0;
 
+	/*
+	 * NACK interrupt is generated before the I2C controller generates the
+	 * STOP condition on the bus. So wait for 2 clock periods before resetting
+	 * the controller so that STOP condition has been delivered properly.
+	 */
+	if (i2c_dev->msg_err == I2C_ERR_NO_ACK)
+		udelay(DIV_ROUND_UP(2 * 1000000, i2c_dev->bus_clk_rate));
+
 	tegra_i2c_init(i2c_dev);
 	if (i2c_dev->msg_err == I2C_ERR_NO_ACK) {
 		if (msg->flags & I2C_M_IGNORE_NAK)
diff --git a/trunk/drivers/input/mouse/synaptics.c b/trunk/drivers/input/mouse/synaptics.c
index 8081a0a5d602..a4b14a41cbf4 100644
--- a/trunk/drivers/input/mouse/synaptics.c
+++ b/trunk/drivers/input/mouse/synaptics.c
@@ -274,7 +274,8 @@ static int synaptics_set_advanced_gesture_mode(struct psmouse *psmouse)
 	static unsigned char param = 0xc8;
 	struct synaptics_data *priv = psmouse->private;
 
-	if (!SYN_CAP_ADV_GESTURE(priv->ext_cap_0c))
+	if (!(SYN_CAP_ADV_GESTURE(priv->ext_cap_0c) ||
+	      SYN_CAP_IMAGE_SENSOR(priv->ext_cap_0c)))
 		return 0;
 
 	if (psmouse_sliced_command(psmouse, SYN_QUE_MODEL))
diff --git a/trunk/drivers/md/bitmap.c b/trunk/drivers/md/bitmap.c
index 97e73e555d11..17e2b472e16d 100644
--- a/trunk/drivers/md/bitmap.c
+++ b/trunk/drivers/md/bitmap.c
@@ -1727,8 +1727,7 @@ int bitmap_create(struct mddev *mddev)
 	bitmap->chunkshift = (ffz(~mddev->bitmap_info.chunksize)
 			      - BITMAP_BLOCK_SHIFT);
 
-	/* now that chunksize and chunkshift are set, we can use these macros */
-	chunks = (blocks + bitmap->chunkshift - 1) >>
+	chunks = (blocks + (1 << bitmap->chunkshift) - 1) >>
 			bitmap->chunkshift;
 	pages = (chunks + PAGE_COUNTER_RATIO - 1) / PAGE_COUNTER_RATIO;
 
diff --git a/trunk/drivers/md/bitmap.h b/trunk/drivers/md/bitmap.h
index 55ca5aec84e4..b44b0aba2d47 100644
--- a/trunk/drivers/md/bitmap.h
+++ b/trunk/drivers/md/bitmap.h
@@ -101,9 +101,6 @@ typedef __u16 bitmap_counter_t;
 
 #define BITMAP_BLOCK_SHIFT 9
 
-/* how many blocks per chunk? (this is variable) */
-#define CHUNK_BLOCK_RATIO(bitmap) ((bitmap)->mddev->bitmap_info.chunksize >> BITMAP_BLOCK_SHIFT)
-
 #endif
 
 /*
diff --git a/trunk/drivers/mfd/omap-usb-host.c b/trunk/drivers/mfd/omap-usb-host.c
index c8aae6640e64..7e96bb229724 100644
--- a/trunk/drivers/mfd/omap-usb-host.c
+++ b/trunk/drivers/mfd/omap-usb-host.c
@@ -25,6 +25,7 @@
 #include <linux/clk.h>
 #include <linux/dma-mapping.h>
 #include <linux/spinlock.h>
+#include <plat/cpu.h>
 #include <plat/usb.h>
 #include <linux/pm_runtime.h>
 
diff --git a/trunk/drivers/net/ethernet/broadcom/tg3.c b/trunk/drivers/net/ethernet/broadcom/tg3.c
index 062ac333fde6..ceeab8e852ef 100644
--- a/trunk/drivers/net/ethernet/broadcom/tg3.c
+++ b/trunk/drivers/net/ethernet/broadcom/tg3.c
@@ -879,8 +879,13 @@ static inline unsigned int tg3_has_work(struct tg3_napi *tnapi)
 		if (sblk->status & SD_STATUS_LINK_CHG)
 			work_exists = 1;
 	}
-	/* check for RX/TX work to do */
-	if (sblk->idx[0].tx_consumer != tnapi->tx_cons ||
+
+	/* check for TX work to do */
+	if (sblk->idx[0].tx_consumer != tnapi->tx_cons)
+		work_exists = 1;
+
+	/* check for RX work to do */
+	if (tnapi->rx_rcb_prod_idx &&
 	    *(tnapi->rx_rcb_prod_idx) != tnapi->rx_rcb_ptr)
 		work_exists = 1;
 
@@ -6124,6 +6129,9 @@ static int tg3_poll_work(struct tg3_napi *tnapi, int work_done, int budget)
 			return work_done;
 	}
 
+	if (!tnapi->rx_rcb_prod_idx)
+		return work_done;
+
 	/* run RX thread, within the bounds set by NAPI.
 	 * All RX "locking" is done by ensuring outside
 	 * code synchronizes with tg3->napi.poll()
@@ -7567,6 +7575,12 @@ static int tg3_alloc_consistent(struct tg3 *tp)
 		 */
 		switch (i) {
 		default:
+			if (tg3_flag(tp, ENABLE_RSS)) {
+				tnapi->rx_rcb_prod_idx = NULL;
+				break;
+			}
+			/* Fall through */
+		case 1:
 			tnapi->rx_rcb_prod_idx = &sblk->idx[0].rx_producer;
 			break;
 		case 2:
diff --git a/trunk/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/trunk/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 63bfdd10bd6d..abb6ce7c1b7e 100644
--- a/trunk/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/trunk/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -1149,6 +1149,48 @@ static int update_tpsram(struct adapter *adap)
 	return ret;
 }
 
+/**
+ * t3_synchronize_rx - wait for current Rx processing on a port to complete
+ * @adap: the adapter
+ * @p: the port
+ *
+ * Ensures that current Rx processing on any of the queues associated with
+ * the given port completes before returning.  We do this by acquiring and
+ * releasing the locks of the response queues associated with the port.
+ */
+static void t3_synchronize_rx(struct adapter *adap, const struct port_info *p)
+{
+	int i;
+
+	for (i = p->first_qset; i < p->first_qset + p->nqsets; i++) {
+		struct sge_rspq *q = &adap->sge.qs[i].rspq;
+
+		spin_lock_irq(&q->lock);
+		spin_unlock_irq(&q->lock);
+	}
+}
+
+static void cxgb_vlan_mode(struct net_device *dev, netdev_features_t features)
+{
+	struct port_info *pi = netdev_priv(dev);
+	struct adapter *adapter = pi->adapter;
+
+	if (adapter->params.rev > 0) {
+		t3_set_vlan_accel(adapter, 1 << pi->port_id,
+				  features & NETIF_F_HW_VLAN_RX);
+	} else {
+		/* single control for all ports */
+		unsigned int i, have_vlans = features & NETIF_F_HW_VLAN_RX;
+
+		for_each_port(adapter, i)
+			have_vlans |=
+				adapter->port[i]->features & NETIF_F_HW_VLAN_RX;
+
+		t3_set_vlan_accel(adapter, 1, have_vlans);
+	}
+	t3_synchronize_rx(adapter, pi);
+}
+
 /**
  *	cxgb_up - enable the adapter
  *	@adapter: adapter being enabled
@@ -1161,7 +1203,7 @@ static int update_tpsram(struct adapter *adap)
  */
 static int cxgb_up(struct adapter *adap)
 {
-	int err;
+	int i, err;
 
 	if (!(adap->flags & FULL_INIT_DONE)) {
 		err = t3_check_fw_version(adap);
@@ -1198,6 +1240,9 @@ static int cxgb_up(struct adapter *adap)
 		if (err)
 			goto out;
 
+		for_each_port(adap, i)
+			cxgb_vlan_mode(adap->port[i], adap->port[i]->features);
+
 		setup_rss(adap);
 		if (!(adap->flags & NAPI_INIT))
 			init_napi(adap);
@@ -2508,48 +2553,6 @@ static int cxgb_set_mac_addr(struct net_device *dev, void *p)
 	return 0;
 }
 
-/**
- * t3_synchronize_rx - wait for current Rx processing on a port to complete
- * @adap: the adapter
- * @p: the port
- *
- * Ensures that current Rx processing on any of the queues associated with
- * the given port completes before returning.  We do this by acquiring and
- * releasing the locks of the response queues associated with the port.
- */
-static void t3_synchronize_rx(struct adapter *adap, const struct port_info *p)
-{
-	int i;
-
-	for (i = p->first_qset; i < p->first_qset + p->nqsets; i++) {
-		struct sge_rspq *q = &adap->sge.qs[i].rspq;
-
-		spin_lock_irq(&q->lock);
-		spin_unlock_irq(&q->lock);
-	}
-}
-
-static void cxgb_vlan_mode(struct net_device *dev, netdev_features_t features)
-{
-	struct port_info *pi = netdev_priv(dev);
-	struct adapter *adapter = pi->adapter;
-
-	if (adapter->params.rev > 0) {
-		t3_set_vlan_accel(adapter, 1 << pi->port_id,
-				  features & NETIF_F_HW_VLAN_RX);
-	} else {
-		/* single control for all ports */
-		unsigned int i, have_vlans = features & NETIF_F_HW_VLAN_RX;
-
-		for_each_port(adapter, i)
-			have_vlans |=
-				adapter->port[i]->features & NETIF_F_HW_VLAN_RX;
-
-		t3_set_vlan_accel(adapter, 1, have_vlans);
-	}
-	t3_synchronize_rx(adapter, pi);
-}
-
 static netdev_features_t cxgb_fix_features(struct net_device *dev,
 	netdev_features_t features)
 {
@@ -3353,9 +3356,6 @@ static int __devinit init_one(struct pci_dev *pdev,
 	err = sysfs_create_group(&adapter->port[0]->dev.kobj,
 				 &cxgb3_attr_group);
 
-	for_each_port(adapter, i)
-		cxgb_vlan_mode(adapter->port[i], adapter->port[i]->features);
-
 	print_port_info(adapter, ai);
 	return 0;
 
diff --git a/trunk/drivers/net/ethernet/dlink/dl2k.c b/trunk/drivers/net/ethernet/dlink/dl2k.c
index b2dc2c81a147..2e09edb9cdf8 100644
--- a/trunk/drivers/net/ethernet/dlink/dl2k.c
+++ b/trunk/drivers/net/ethernet/dlink/dl2k.c
@@ -1259,55 +1259,21 @@ rio_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
 {
 	int phy_addr;
 	struct netdev_private *np = netdev_priv(dev);
-	struct mii_data *miidata = (struct mii_data *) &rq->ifr_ifru;
-
-	struct netdev_desc *desc;
-	int i;
+	struct mii_ioctl_data *miidata = if_mii(rq);
 
 	phy_addr = np->phy_addr;
 	switch (cmd) {
-	case SIOCDEVPRIVATE:
-		break;
-
-	case SIOCDEVPRIVATE + 1:
-		miidata->out_value = mii_read (dev, phy_addr, miidata->reg_num);
+	case SIOCGMIIPHY:
+		miidata->phy_id = phy_addr;
 		break;
-	case SIOCDEVPRIVATE + 2:
-		mii_write (dev, phy_addr, miidata->reg_num, miidata->in_value);
+	case SIOCGMIIREG:
+		miidata->val_out = mii_read (dev, phy_addr, miidata->reg_num);
 		break;
-	case SIOCDEVPRIVATE + 3:
-		break;
-	case SIOCDEVPRIVATE + 4:
-		break;
-	case SIOCDEVPRIVATE + 5:
-		netif_stop_queue (dev);
+	case SIOCSMIIREG:
+		if (!capable(CAP_NET_ADMIN))
+			return -EPERM;
+		mii_write (dev, phy_addr, miidata->reg_num, miidata->val_in);
 		break;
-	case SIOCDEVPRIVATE + 6:
-		netif_wake_queue (dev);
-		break;
-	case SIOCDEVPRIVATE + 7:
-		printk
-		    ("tx_full=%x cur_tx=%lx old_tx=%lx cur_rx=%lx old_rx=%lx\n",
-		     netif_queue_stopped(dev), np->cur_tx, np->old_tx, np->cur_rx,
-		     np->old_rx);
-		break;
-	case SIOCDEVPRIVATE + 8:
-		printk("TX ring:\n");
-		for (i = 0; i < TX_RING_SIZE; i++) {
-			desc = &np->tx_ring[i];
-			printk
-			    ("%02x:cur:%08x next:%08x status:%08x frag1:%08x frag0:%08x",
-			     i,
-			     (u32) (np->tx_ring_dma + i * sizeof (*desc)),
-			     (u32)le64_to_cpu(desc->next_desc),
-			     (u32)le64_to_cpu(desc->status),
-			     (u32)(le64_to_cpu(desc->fraginfo) >> 32),
-			     (u32)le64_to_cpu(desc->fraginfo));
-			printk ("\n");
-		}
-		printk ("\n");
-		break;
-
 	default:
 		return -EOPNOTSUPP;
 	}
diff --git a/trunk/drivers/net/ethernet/dlink/dl2k.h b/trunk/drivers/net/ethernet/dlink/dl2k.h
index ba0adcafa55a..30c2da3de548 100644
--- a/trunk/drivers/net/ethernet/dlink/dl2k.h
+++ b/trunk/drivers/net/ethernet/dlink/dl2k.h
@@ -365,13 +365,6 @@ struct ioctl_data {
 	char *data;
 };
 
-struct mii_data {
-	__u16 reserved;
-	__u16 reg_num;
-	__u16 in_value;
-	__u16 out_value;
-};
-
 /* The Rx and Tx buffer descriptors. */
 struct netdev_desc {
 	__le64 next_desc;
diff --git a/trunk/drivers/net/ethernet/freescale/ucc_geth.c b/trunk/drivers/net/ethernet/freescale/ucc_geth.c
index 17a46e76123f..9ac14f804851 100644
--- a/trunk/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/trunk/drivers/net/ethernet/freescale/ucc_geth.c
@@ -116,10 +116,10 @@ static struct ucc_geth_info ugeth_primary_info = {
 	.maxGroupAddrInHash = 4,
 	.maxIndAddrInHash = 4,
 	.prel = 7,
-	.maxFrameLength = 1518,
+	.maxFrameLength = 1518+16, /* Add extra bytes for VLANs etc. */
 	.minFrameLength = 64,
-	.maxD1Length = 1520,
-	.maxD2Length = 1520,
+	.maxD1Length = 1520+16, /* Add extra bytes for VLANs etc. */
+	.maxD2Length = 1520+16, /* Add extra bytes for VLANs etc. */
 	.vlantype = 0x8100,
 	.ecamptr = ((uint32_t) NULL),
 	.eventRegMask = UCCE_OTHER,
diff --git a/trunk/drivers/net/ethernet/freescale/ucc_geth.h b/trunk/drivers/net/ethernet/freescale/ucc_geth.h
index 2e395a2566b8..f71b3e7b12de 100644
--- a/trunk/drivers/net/ethernet/freescale/ucc_geth.h
+++ b/trunk/drivers/net/ethernet/freescale/ucc_geth.h
@@ -877,7 +877,7 @@ struct ucc_geth_hardware_statistics {
 
 /* Driver definitions */
 #define TX_BD_RING_LEN                          0x10
-#define RX_BD_RING_LEN                          0x10
+#define RX_BD_RING_LEN                          0x20
 
 #define TX_RING_MOD_MASK(size)                  (size-1)
 #define RX_RING_MOD_MASK(size)                  (size-1)
diff --git a/trunk/drivers/net/ethernet/ibm/ehea/ehea_main.c b/trunk/drivers/net/ethernet/ibm/ehea/ehea_main.c
index 3516e17a399d..c9069a28832b 100644
--- a/trunk/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/trunk/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -290,16 +290,18 @@ static void ehea_update_bcmc_registrations(void)
 
 				arr[i].adh = adapter->handle;
 				arr[i].port_id = port->logical_port_id;
-				arr[i].reg_type = EHEA_BCMC_SCOPE_ALL |
-						  EHEA_BCMC_MULTICAST |
+				arr[i].reg_type = EHEA_BCMC_MULTICAST |
 						  EHEA_BCMC_UNTAGGED;
+				if (mc_entry->macaddr == 0)
+					arr[i].reg_type |= EHEA_BCMC_SCOPE_ALL;
 				arr[i++].macaddr = mc_entry->macaddr;
 
 				arr[i].adh = adapter->handle;
 				arr[i].port_id = port->logical_port_id;
-				arr[i].reg_type = EHEA_BCMC_SCOPE_ALL |
-						  EHEA_BCMC_MULTICAST |
+				arr[i].reg_type = EHEA_BCMC_MULTICAST |
 						  EHEA_BCMC_VLANID_ALL;
+				if (mc_entry->macaddr == 0)
+					arr[i].reg_type |= EHEA_BCMC_SCOPE_ALL;
 				arr[i++].macaddr = mc_entry->macaddr;
 				num_registrations -= 2;
 			}
@@ -1838,8 +1840,9 @@ static u64 ehea_multicast_reg_helper(struct ehea_port *port, u64 mc_mac_addr,
 	u64 hret;
 	u8 reg_type;
 
-	reg_type = EHEA_BCMC_SCOPE_ALL | EHEA_BCMC_MULTICAST
-		 | EHEA_BCMC_UNTAGGED;
+	reg_type = EHEA_BCMC_MULTICAST | EHEA_BCMC_UNTAGGED;
+	if (mc_mac_addr == 0)
+		reg_type |= EHEA_BCMC_SCOPE_ALL;
 
 	hret = ehea_h_reg_dereg_bcmc(port->adapter->handle,
 				     port->logical_port_id,
@@ -1847,8 +1850,9 @@ static u64 ehea_multicast_reg_helper(struct ehea_port *port, u64 mc_mac_addr,
 	if (hret)
 		goto out;
 
-	reg_type = EHEA_BCMC_SCOPE_ALL | EHEA_BCMC_MULTICAST
-		 | EHEA_BCMC_VLANID_ALL;
+	reg_type = EHEA_BCMC_MULTICAST | EHEA_BCMC_VLANID_ALL;
+	if (mc_mac_addr == 0)
+		reg_type |= EHEA_BCMC_SCOPE_ALL;
 
 	hret = ehea_h_reg_dereg_bcmc(port->adapter->handle,
 				     port->logical_port_id,
@@ -1898,7 +1902,7 @@ static void ehea_allmulti(struct net_device *dev, int enable)
 				netdev_err(dev,
 					   "failed enabling IFF_ALLMULTI\n");
 		}
-	} else
+	} else {
 		if (!enable) {
 			/* Disable ALLMULTI */
 			hret = ehea_multicast_reg_helper(port, 0, H_DEREG_BCMC);
@@ -1908,6 +1912,7 @@ static void ehea_allmulti(struct net_device *dev, int enable)
 				netdev_err(dev,
 					   "failed disabling IFF_ALLMULTI\n");
 		}
+	}
 }
 
 static void ehea_add_multicast_entry(struct ehea_port *port, u8 *mc_mac_addr)
@@ -1941,11 +1946,7 @@ static void ehea_set_multicast_list(struct net_device *dev)
 	struct netdev_hw_addr *ha;
 	int ret;
 
-	if (port->promisc) {
-		ehea_promiscuous(dev, 1);
-		return;
-	}
-	ehea_promiscuous(dev, 0);
+	ehea_promiscuous(dev, !!(dev->flags & IFF_PROMISC));
 
 	if (dev->flags & IFF_ALLMULTI) {
 		ehea_allmulti(dev, 1);
@@ -2463,6 +2464,7 @@ static int ehea_down(struct net_device *dev)
 		return 0;
 
 	ehea_drop_multicast_list(dev);
+	ehea_allmulti(dev, 0);
 	ehea_broadcast_reg_helper(port, H_DEREG_BCMC);
 
 	ehea_free_interrupts(dev);
@@ -3261,6 +3263,7 @@ static int __devinit ehea_probe_adapter(struct platform_device *dev,
 	struct ehea_adapter *adapter;
 	const u64 *adapter_handle;
 	int ret;
+	int i;
 
 	if (!dev || !dev->dev.of_node) {
 		pr_err("Invalid ibmebus device probed\n");
@@ -3314,17 +3317,9 @@ static int __devinit ehea_probe_adapter(struct platform_device *dev,
 	tasklet_init(&adapter->neq_tasklet, ehea_neq_tasklet,
 		     (unsigned long)adapter);
 
-	ret = ibmebus_request_irq(adapter->neq->attr.ist1,
-				  ehea_interrupt_neq, IRQF_DISABLED,
-				  "ehea_neq", adapter);
-	if (ret) {
-		dev_err(&dev->dev, "requesting NEQ IRQ failed\n");
-		goto out_kill_eq;
-	}
-
 	ret = ehea_create_device_sysfs(dev);
 	if (ret)
-		goto out_free_irq;
+		goto out_kill_eq;
 
 	ret = ehea_setup_ports(adapter);
 	if (ret) {
@@ -3332,15 +3327,28 @@ static int __devinit ehea_probe_adapter(struct platform_device *dev,
 		goto out_rem_dev_sysfs;
 	}
 
+	ret = ibmebus_request_irq(adapter->neq->attr.ist1,
+				  ehea_interrupt_neq, IRQF_DISABLED,
+				  "ehea_neq", adapter);
+	if (ret) {
+		dev_err(&dev->dev, "requesting NEQ IRQ failed\n");
+		goto out_shutdown_ports;
+	}
+
+
 	ret = 0;
 	goto out;
 
+out_shutdown_ports:
+	for (i = 0; i < EHEA_MAX_PORTS; i++)
+		if (adapter->port[i]) {
+			ehea_shutdown_single_port(adapter->port[i]);
+			adapter->port[i] = NULL;
+		}
+
 out_rem_dev_sysfs:
 	ehea_remove_device_sysfs(dev);
 
-out_free_irq:
-	ibmebus_free_irq(adapter->neq->attr.ist1, adapter);
-
 out_kill_eq:
 	ehea_destroy_eq(adapter->neq);
 
diff --git a/trunk/drivers/net/ethernet/ibm/ehea/ehea_phyp.h b/trunk/drivers/net/ethernet/ibm/ehea/ehea_phyp.h
index 52c456ec4d6c..8364815c32ff 100644
--- a/trunk/drivers/net/ethernet/ibm/ehea/ehea_phyp.h
+++ b/trunk/drivers/net/ethernet/ibm/ehea/ehea_phyp.h
@@ -450,7 +450,7 @@ u64 ehea_h_modify_ehea_port(const u64 adapter_handle, const u16 port_num,
 			    void *cb_addr);
 
 #define H_REGBCMC_PN            EHEA_BMASK_IBM(48, 63)
-#define H_REGBCMC_REGTYPE       EHEA_BMASK_IBM(61, 63)
+#define H_REGBCMC_REGTYPE       EHEA_BMASK_IBM(60, 63)
 #define H_REGBCMC_MACADDR       EHEA_BMASK_IBM(16, 63)
 #define H_REGBCMC_VLANID        EHEA_BMASK_IBM(52, 63)
 
diff --git a/trunk/drivers/net/ethernet/intel/e1000e/netdev.c b/trunk/drivers/net/ethernet/intel/e1000e/netdev.c
index 19ab2154802c..9520a6ac1f30 100644
--- a/trunk/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/trunk/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -3799,7 +3799,7 @@ static int e1000_test_msi_interrupt(struct e1000_adapter *adapter)
 	/* fire an unusual interrupt on the test handler */
 	ew32(ICS, E1000_ICS_RXSEQ);
 	e1e_flush();
-	msleep(50);
+	msleep(100);
 
 	e1000_irq_disable(adapter);
 
diff --git a/trunk/drivers/net/ethernet/intel/e1000e/param.c b/trunk/drivers/net/ethernet/intel/e1000e/param.c
index ff796e42c3eb..16adeb9418a8 100644
--- a/trunk/drivers/net/ethernet/intel/e1000e/param.c
+++ b/trunk/drivers/net/ethernet/intel/e1000e/param.c
@@ -106,7 +106,7 @@ E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay");
 /*
  * Interrupt Throttle Rate (interrupts/sec)
  *
- * Valid Range: 100-100000 (0=off, 1=dynamic, 3=dynamic conservative)
+ * Valid Range: 100-100000 or one of: 0=off, 1=dynamic, 3=dynamic conservative
  */
 E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
 #define DEFAULT_ITR 3
@@ -344,53 +344,60 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter)
 
 		if (num_InterruptThrottleRate > bd) {
 			adapter->itr = InterruptThrottleRate[bd];
-			switch (adapter->itr) {
-			case 0:
-				e_info("%s turned off\n", opt.name);
-				break;
-			case 1:
-				e_info("%s set to dynamic mode\n", opt.name);
-				adapter->itr_setting = adapter->itr;
-				adapter->itr = 20000;
-				break;
-			case 3:
-				e_info("%s set to dynamic conservative mode\n",
-					opt.name);
-				adapter->itr_setting = adapter->itr;
-				adapter->itr = 20000;
-				break;
-			case 4:
-				e_info("%s set to simplified (2000-8000 ints) "
-				       "mode\n", opt.name);
-				adapter->itr_setting = 4;
-				break;
-			default:
-				/*
-				 * Save the setting, because the dynamic bits
-				 * change itr.
-				 */
-				if (e1000_validate_option(&adapter->itr, &opt,
-							  adapter) &&
-				    (adapter->itr == 3)) {
-					/*
-					 * In case of invalid user value,
-					 * default to conservative mode.
-					 */
-					adapter->itr_setting = adapter->itr;
-					adapter->itr = 20000;
-				} else {
-					/*
-					 * Clear the lower two bits because
-					 * they are used as control.
-					 */
-					adapter->itr_setting =
-						adapter->itr & ~3;
-				}
-				break;
-			}
+
+			/*
+			 * Make sure a message is printed for non-special
+			 * values.  And in case of an invalid option, display
+			 * warning, use default and got through itr/itr_setting
+			 * adjustment logic below
+			 */
+			if ((adapter->itr > 4) &&
+			    e1000_validate_option(&adapter->itr, &opt, adapter))
+				adapter->itr = opt.def;
 		} else {
-			adapter->itr_setting = opt.def;
+			/*
+			 * If no option specified, use default value and go
+			 * through the logic below to adjust itr/itr_setting
+			 */
+			adapter->itr = opt.def;
+
+			/*
+			 * Make sure a message is printed for non-special
+			 * default values
+			 */
+			if (adapter->itr > 40)
+				e_info("%s set to default %d\n", opt.name,
+				       adapter->itr);
+		}
+
+		adapter->itr_setting = adapter->itr;
+		switch (adapter->itr) {
+		case 0:
+			e_info("%s turned off\n", opt.name);
+			break;
+		case 1:
+			e_info("%s set to dynamic mode\n", opt.name);
+			adapter->itr = 20000;
+			break;
+		case 3:
+			e_info("%s set to dynamic conservative mode\n",
+			       opt.name);
 			adapter->itr = 20000;
+			break;
+		case 4:
+			e_info("%s set to simplified (2000-8000 ints) mode\n",
+			       opt.name);
+			break;
+		default:
+			/*
+			 * Save the setting, because the dynamic bits
+			 * change itr.
+			 *
+			 * Clear the lower two bits because
+			 * they are used as control.
+			 */
+			adapter->itr_setting &= ~3;
+			break;
 		}
 	}
 	{ /* Interrupt Mode */
diff --git a/trunk/drivers/net/ethernet/intel/igbvf/netdev.c b/trunk/drivers/net/ethernet/intel/igbvf/netdev.c
index d61ca2a732f0..8ec74b07f940 100644
--- a/trunk/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/trunk/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -2731,14 +2731,14 @@ static int __devinit igbvf_probe(struct pci_dev *pdev,
 			netdev->addr_len);
 	}
 
-	if (!is_valid_ether_addr(netdev->perm_addr)) {
+	if (!is_valid_ether_addr(netdev->dev_addr)) {
 		dev_err(&pdev->dev, "Invalid MAC Address: %pM\n",
 		        netdev->dev_addr);
 		err = -EIO;
 		goto err_hw_init;
 	}
 
-	memcpy(netdev->perm_addr, adapter->hw.mac.addr, netdev->addr_len);
+	memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len);
 
 	setup_timer(&adapter->watchdog_timer, &igbvf_watchdog,
 	            (unsigned long) adapter);
diff --git a/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
index 77ea4b716535..bc07933d67da 100644
--- a/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
+++ b/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
@@ -437,6 +437,7 @@ int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter,
 	 */
 	if ((fh->fh_r_ctl == FC_RCTL_DD_SOL_DATA) &&
 	    (fctl & FC_FC_END_SEQ)) {
+		skb_linearize(skb);
 		crc = (struct fcoe_crc_eof *)skb_put(skb, sizeof(*crc));
 		crc->fcoe_eof = FC_EOF_T;
 	}
diff --git a/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index a7f3cd872caf..88f6b2e9b72d 100644
--- a/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -4873,10 +4873,6 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake)
 	}
 
 	ixgbe_clear_interrupt_scheme(adapter);
-#ifdef CONFIG_DCB
-	kfree(adapter->ixgbe_ieee_pfc);
-	kfree(adapter->ixgbe_ieee_ets);
-#endif
 
 #ifdef CONFIG_PM
 	retval = pci_save_state(pdev);
@@ -7224,6 +7220,11 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev)
 
 	ixgbe_release_hw_control(adapter);
 
+#ifdef CONFIG_DCB
+	kfree(adapter->ixgbe_ieee_pfc);
+	kfree(adapter->ixgbe_ieee_ets);
+
+#endif
 	iounmap(adapter->hw.hw_addr);
 	pci_release_selected_regions(pdev, pci_select_bars(pdev,
 				     IORESOURCE_MEM));
diff --git a/trunk/drivers/net/ethernet/marvell/sky2.c b/trunk/drivers/net/ethernet/marvell/sky2.c
index c9b504e2dfc3..487a6c8bd4ec 100644
--- a/trunk/drivers/net/ethernet/marvell/sky2.c
+++ b/trunk/drivers/net/ethernet/marvell/sky2.c
@@ -2494,8 +2494,13 @@ static struct sk_buff *receive_copy(struct sky2_port *sky2,
 		skb_copy_from_linear_data(re->skb, skb->data, length);
 		skb->ip_summed = re->skb->ip_summed;
 		skb->csum = re->skb->csum;
+		skb->rxhash = re->skb->rxhash;
+		skb->vlan_tci = re->skb->vlan_tci;
+
 		pci_dma_sync_single_for_device(sky2->hw->pdev, re->data_addr,
 					       length, PCI_DMA_FROMDEVICE);
+		re->skb->vlan_tci = 0;
+		re->skb->rxhash = 0;
 		re->skb->ip_summed = CHECKSUM_NONE;
 		skb_put(skb, length);
 	}
@@ -2580,9 +2585,6 @@ static struct sk_buff *sky2_receive(struct net_device *dev,
 	struct sk_buff *skb = NULL;
 	u16 count = (status & GMR_FS_LEN) >> 16;
 
-	if (status & GMR_FS_VLAN)
-		count -= VLAN_HLEN;	/* Account for vlan tag */
-
 	netif_printk(sky2, rx_status, KERN_DEBUG, dev,
 		     "rx slot %u status 0x%x len %d\n",
 		     sky2->rx_next, status, length);
@@ -2590,6 +2592,9 @@ static struct sk_buff *sky2_receive(struct net_device *dev,
 	sky2->rx_next = (sky2->rx_next + 1) % sky2->rx_pending;
 	prefetch(sky2->rx_ring + sky2->rx_next);
 
+	if (vlan_tx_tag_present(re->skb))
+		count -= VLAN_HLEN;	/* Account for vlan tag */
+
 	/* This chip has hardware problems that generates bogus status.
 	 * So do only marginal checking and expect higher level protocols
 	 * to handle crap frames.
@@ -2647,11 +2652,8 @@ static inline void sky2_tx_done(struct net_device *dev, u16 last)
 }
 
 static inline void sky2_skb_rx(const struct sky2_port *sky2,
-			       u32 status, struct sk_buff *skb)
+			       struct sk_buff *skb)
 {
-	if (status & GMR_FS_VLAN)
-		__vlan_hwaccel_put_tag(skb, be16_to_cpu(sky2->rx_tag));
-
 	if (skb->ip_summed == CHECKSUM_NONE)
 		netif_receive_skb(skb);
 	else
@@ -2705,6 +2707,14 @@ static void sky2_rx_checksum(struct sky2_port *sky2, u32 status)
 	}
 }
 
+static void sky2_rx_tag(struct sky2_port *sky2, u16 length)
+{
+	struct sk_buff *skb;
+
+	skb = sky2->rx_ring[sky2->rx_next].skb;
+	__vlan_hwaccel_put_tag(skb, be16_to_cpu(length));
+}
+
 static void sky2_rx_hash(struct sky2_port *sky2, u32 status)
 {
 	struct sk_buff *skb;
@@ -2763,8 +2773,7 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)
 			}
 
 			skb->protocol = eth_type_trans(skb, dev);
-
-			sky2_skb_rx(sky2, status, skb);
+			sky2_skb_rx(sky2, skb);
 
 			/* Stop after net poll weight */
 			if (++work_done >= to_do)
@@ -2772,11 +2781,11 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)
 			break;
 
 		case OP_RXVLAN:
-			sky2->rx_tag = length;
+			sky2_rx_tag(sky2, length);
 			break;
 
 		case OP_RXCHKSVLAN:
-			sky2->rx_tag = length;
+			sky2_rx_tag(sky2, length);
 			/* fall through */
 		case OP_RXCHKS:
 			if (likely(dev->features & NETIF_F_RXCSUM))
diff --git a/trunk/drivers/net/ethernet/marvell/sky2.h b/trunk/drivers/net/ethernet/marvell/sky2.h
index ff6f58bf822a..3c896ce80b71 100644
--- a/trunk/drivers/net/ethernet/marvell/sky2.h
+++ b/trunk/drivers/net/ethernet/marvell/sky2.h
@@ -2241,7 +2241,6 @@ struct sky2_port {
 	u16		     rx_pending;
 	u16		     rx_data_size;
 	u16		     rx_nfrags;
-	u16		     rx_tag;
 
 	struct {
 		unsigned long last;
diff --git a/trunk/drivers/net/ethernet/sun/sungem.c b/trunk/drivers/net/ethernet/sun/sungem.c
index 558409ff4058..4ba969096717 100644
--- a/trunk/drivers/net/ethernet/sun/sungem.c
+++ b/trunk/drivers/net/ethernet/sun/sungem.c
@@ -2339,7 +2339,7 @@ static int gem_suspend(struct pci_dev *pdev, pm_message_t state)
 	netif_device_detach(dev);
 
 	/* Switch off chip, remember WOL setting */
-	gp->asleep_wol = gp->wake_on_lan;
+	gp->asleep_wol = !!gp->wake_on_lan;
 	gem_do_stop(dev, gp->asleep_wol);
 
 	/* Unlock the network stack */
diff --git a/trunk/drivers/net/ethernet/ti/davinci_emac.c b/trunk/drivers/net/ethernet/ti/davinci_emac.c
index 174a3348f676..08aff1a2087c 100644
--- a/trunk/drivers/net/ethernet/ti/davinci_emac.c
+++ b/trunk/drivers/net/ethernet/ti/davinci_emac.c
@@ -1511,7 +1511,7 @@ static int emac_devioctl(struct net_device *ndev, struct ifreq *ifrq, int cmd)
 
 static int match_first_device(struct device *dev, void *data)
 {
-	return 1;
+	return !strncmp(dev_name(dev), "davinci_mdio", 12);
 }
 
 /**
diff --git a/trunk/drivers/net/ethernet/ti/tlan.c b/trunk/drivers/net/ethernet/ti/tlan.c
index 817ad3bc4957..efd36691ce54 100644
--- a/trunk/drivers/net/ethernet/ti/tlan.c
+++ b/trunk/drivers/net/ethernet/ti/tlan.c
@@ -228,7 +228,7 @@ tlan_get_skb(const struct tlan_list *tag)
 	unsigned long addr;
 
 	addr = tag->buffer[9].address;
-	addr |= (tag->buffer[8].address << 16) << 16;
+	addr |= ((unsigned long) tag->buffer[8].address << 16) << 16;
 	return (struct sk_buff *) addr;
 }
 
diff --git a/trunk/drivers/net/usb/asix.c b/trunk/drivers/net/usb/asix.c
index 5ee032cafade..42b5151aa78a 100644
--- a/trunk/drivers/net/usb/asix.c
+++ b/trunk/drivers/net/usb/asix.c
@@ -355,7 +355,7 @@ static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
 	u32 packet_len;
 	u32 padbytes = 0xffff0000;
 
-	padlen = ((skb->len + 4) % 512) ? 0 : 4;
+	padlen = ((skb->len + 4) & (dev->maxpacket - 1)) ? 0 : 4;
 
 	if ((!skb_cloned(skb)) &&
 	    ((headroom + tailroom) >= (4 + padlen))) {
@@ -377,7 +377,7 @@ static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
 	cpu_to_le32s(&packet_len);
 	skb_copy_to_linear_data(skb, &packet_len, sizeof(packet_len));
 
-	if ((skb->len % 512) == 0) {
+	if (padlen) {
 		cpu_to_le32s(&padbytes);
 		memcpy(skb_tail_pointer(skb), &padbytes, sizeof(padbytes));
 		skb_put(skb, sizeof(padbytes));
diff --git a/trunk/drivers/net/usb/smsc75xx.c b/trunk/drivers/net/usb/smsc75xx.c
index a2349483cd2a..00103a8c5e04 100644
--- a/trunk/drivers/net/usb/smsc75xx.c
+++ b/trunk/drivers/net/usb/smsc75xx.c
@@ -98,7 +98,7 @@ static int __must_check smsc75xx_read_reg(struct usbnet *dev, u32 index,
 
 	if (unlikely(ret < 0))
 		netdev_warn(dev->net,
-			"Failed to read register index 0x%08x", index);
+			"Failed to read reg index 0x%08x: %d", index, ret);
 
 	le32_to_cpus(buf);
 	*data = *buf;
@@ -128,7 +128,7 @@ static int __must_check smsc75xx_write_reg(struct usbnet *dev, u32 index,
 
 	if (unlikely(ret < 0))
 		netdev_warn(dev->net,
-			"Failed to write register index 0x%08x", index);
+			"Failed to write reg index 0x%08x: %d", index, ret);
 
 	kfree(buf);
 
@@ -171,7 +171,7 @@ static int smsc75xx_mdio_read(struct net_device *netdev, int phy_id, int idx)
 	idx &= dev->mii.reg_num_mask;
 	addr = ((phy_id << MII_ACCESS_PHY_ADDR_SHIFT) & MII_ACCESS_PHY_ADDR)
 		| ((idx << MII_ACCESS_REG_ADDR_SHIFT) & MII_ACCESS_REG_ADDR)
-		| MII_ACCESS_READ;
+		| MII_ACCESS_READ | MII_ACCESS_BUSY;
 	ret = smsc75xx_write_reg(dev, MII_ACCESS, addr);
 	check_warn_goto_done(ret, "Error writing MII_ACCESS");
 
@@ -210,7 +210,7 @@ static void smsc75xx_mdio_write(struct net_device *netdev, int phy_id, int idx,
 	idx &= dev->mii.reg_num_mask;
 	addr = ((phy_id << MII_ACCESS_PHY_ADDR_SHIFT) & MII_ACCESS_PHY_ADDR)
 		| ((idx << MII_ACCESS_REG_ADDR_SHIFT) & MII_ACCESS_REG_ADDR)
-		| MII_ACCESS_WRITE;
+		| MII_ACCESS_WRITE | MII_ACCESS_BUSY;
 	ret = smsc75xx_write_reg(dev, MII_ACCESS, addr);
 	check_warn_goto_done(ret, "Error writing MII_ACCESS");
 
@@ -508,9 +508,10 @@ static int smsc75xx_link_reset(struct usbnet *dev)
 	u16 lcladv, rmtadv;
 	int ret;
 
-	/* clear interrupt status */
+	/* read and write to clear phy interrupt status */
 	ret = smsc75xx_mdio_read(dev->net, mii->phy_id, PHY_INT_SRC);
 	check_warn_return(ret, "Error reading PHY_INT_SRC");
+	smsc75xx_mdio_write(dev->net, mii->phy_id, PHY_INT_SRC, 0xffff);
 
 	ret = smsc75xx_write_reg(dev, INT_STS, INT_STS_CLEAR_ALL);
 	check_warn_return(ret, "Error writing INT_STS");
@@ -643,7 +644,7 @@ static int smsc75xx_set_mac_address(struct usbnet *dev)
 
 static int smsc75xx_phy_initialize(struct usbnet *dev)
 {
-	int bmcr, timeout = 0;
+	int bmcr, ret, timeout = 0;
 
 	/* Initialize MII structure */
 	dev->mii.dev = dev->net;
@@ -651,6 +652,7 @@ static int smsc75xx_phy_initialize(struct usbnet *dev)
 	dev->mii.mdio_write = smsc75xx_mdio_write;
 	dev->mii.phy_id_mask = 0x1f;
 	dev->mii.reg_num_mask = 0x1f;
+	dev->mii.supports_gmii = 1;
 	dev->mii.phy_id = SMSC75XX_INTERNAL_PHY_ID;
 
 	/* reset phy and wait for reset to complete */
@@ -661,7 +663,7 @@ static int smsc75xx_phy_initialize(struct usbnet *dev)
 		bmcr = smsc75xx_mdio_read(dev->net, dev->mii.phy_id, MII_BMCR);
 		check_warn_return(bmcr, "Error reading MII_BMCR");
 		timeout++;
-	} while ((bmcr & MII_BMCR) && (timeout < 100));
+	} while ((bmcr & BMCR_RESET) && (timeout < 100));
 
 	if (timeout >= 100) {
 		netdev_warn(dev->net, "timeout on PHY Reset");
@@ -671,10 +673,13 @@ static int smsc75xx_phy_initialize(struct usbnet *dev)
 	smsc75xx_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
 		ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP |
 		ADVERTISE_PAUSE_ASYM);
+	smsc75xx_mdio_write(dev->net, dev->mii.phy_id, MII_CTRL1000,
+		ADVERTISE_1000FULL);
 
-	/* read to clear */
-	smsc75xx_mdio_read(dev->net, dev->mii.phy_id, PHY_INT_SRC);
-	check_warn_return(bmcr, "Error reading PHY_INT_SRC");
+	/* read and write to clear phy interrupt status */
+	ret = smsc75xx_mdio_read(dev->net, dev->mii.phy_id, PHY_INT_SRC);
+	check_warn_return(ret, "Error reading PHY_INT_SRC");
+	smsc75xx_mdio_write(dev->net, dev->mii.phy_id, PHY_INT_SRC, 0xffff);
 
 	smsc75xx_mdio_write(dev->net, dev->mii.phy_id, PHY_INT_MASK,
 		PHY_INT_MASK_DEFAULT);
@@ -946,6 +951,14 @@ static int smsc75xx_reset(struct usbnet *dev)
 	ret = smsc75xx_write_reg(dev, INT_EP_CTL, buf);
 	check_warn_return(ret, "Failed to write INT_EP_CTL: %d", ret);
 
+	/* allow mac to detect speed and duplex from phy */
+	ret = smsc75xx_read_reg(dev, MAC_CR, &buf);
+	check_warn_return(ret, "Failed to read MAC_CR: %d", ret);
+
+	buf |= (MAC_CR_ADD | MAC_CR_ASD);
+	ret = smsc75xx_write_reg(dev, MAC_CR, buf);
+	check_warn_return(ret, "Failed to write MAC_CR: %d", ret);
+
 	ret = smsc75xx_read_reg(dev, MAC_TX, &buf);
 	check_warn_return(ret, "Failed to read MAC_TX: %d", ret);
 
@@ -1212,7 +1225,7 @@ static const struct driver_info smsc75xx_info = {
 	.rx_fixup	= smsc75xx_rx_fixup,
 	.tx_fixup	= smsc75xx_tx_fixup,
 	.status		= smsc75xx_status,
-	.flags		= FLAG_ETHER | FLAG_SEND_ZLP,
+	.flags		= FLAG_ETHER | FLAG_SEND_ZLP | FLAG_LINK_INTR,
 };
 
 static const struct usb_device_id products[] = {
diff --git a/trunk/drivers/net/usb/smsc95xx.c b/trunk/drivers/net/usb/smsc95xx.c
index 5f19f84d3494..94ae66999f59 100644
--- a/trunk/drivers/net/usb/smsc95xx.c
+++ b/trunk/drivers/net/usb/smsc95xx.c
@@ -1017,6 +1017,7 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
 	dev->net->ethtool_ops = &smsc95xx_ethtool_ops;
 	dev->net->flags |= IFF_MULTICAST;
 	dev->net->hard_header_len += SMSC95XX_TX_OVERHEAD_CSUM;
+	dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
 	return 0;
 }
 
@@ -1191,7 +1192,7 @@ static const struct driver_info smsc95xx_info = {
 	.rx_fixup	= smsc95xx_rx_fixup,
 	.tx_fixup	= smsc95xx_tx_fixup,
 	.status		= smsc95xx_status,
-	.flags		= FLAG_ETHER | FLAG_SEND_ZLP,
+	.flags		= FLAG_ETHER | FLAG_SEND_ZLP | FLAG_LINK_INTR,
 };
 
 static const struct usb_device_id products[] = {
diff --git a/trunk/drivers/net/usb/usbnet.c b/trunk/drivers/net/usb/usbnet.c
index b7b3f5b0d406..2d927fb4adf4 100644
--- a/trunk/drivers/net/usb/usbnet.c
+++ b/trunk/drivers/net/usb/usbnet.c
@@ -210,6 +210,7 @@ static int init_status (struct usbnet *dev, struct usb_interface *intf)
 		} else {
 			usb_fill_int_urb(dev->interrupt, dev->udev, pipe,
 				buf, maxp, intr_complete, dev, period);
+			dev->interrupt->transfer_flags |= URB_FREE_BUFFER;
 			dev_dbg(&intf->dev,
 				"status ep%din, %d bytes period %d\n",
 				usb_pipeendpoint(pipe), maxp, period);
@@ -1443,7 +1444,7 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
 
 	status = register_netdev (net);
 	if (status)
-		goto out3;
+		goto out4;
 	netif_info(dev, probe, dev->net,
 		   "register '%s' at usb-%s-%s, %s, %pM\n",
 		   udev->dev.driver->name,
@@ -1461,6 +1462,8 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
 
 	return 0;
 
+out4:
+	usb_free_urb(dev->interrupt);
 out3:
 	if (info->unbind)
 		info->unbind (dev, udev);
diff --git a/trunk/drivers/net/wireless/ath/ath5k/ahb.c b/trunk/drivers/net/wireless/ath/ath5k/ahb.c
index 8c50d9d19d78..aec33cc207fd 100644
--- a/trunk/drivers/net/wireless/ath/ath5k/ahb.c
+++ b/trunk/drivers/net/wireless/ath/ath5k/ahb.c
@@ -220,6 +220,7 @@ static int ath_ahb_remove(struct platform_device *pdev)
 	}
 
 	ath5k_deinit_ah(ah);
+	iounmap(ah->iobase);
 	platform_set_drvdata(pdev, NULL);
 	ieee80211_free_hw(hw);
 
diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/trunk/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index d7d8e9199140..aba088005b22 100644
--- a/trunk/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/trunk/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -869,7 +869,7 @@ static int ar5008_hw_process_ini(struct ath_hw *ah,
 	ar5008_hw_set_channel_regs(ah, chan);
 	ar5008_hw_init_chain_masks(ah);
 	ath9k_olc_init(ah);
-	ath9k_hw_apply_txpower(ah, chan);
+	ath9k_hw_apply_txpower(ah, chan, false);
 
 	/* Write analog registers */
 	if (!ath9k_hw_set_rf_regs(ah, chan, freqIndex)) {
diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9003_paprd.c b/trunk/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
index 59647a3ceb7f..3d400e8d6535 100644
--- a/trunk/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
+++ b/trunk/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
@@ -54,7 +54,7 @@ void ar9003_paprd_enable(struct ath_hw *ah, bool val)
 
 	if (val) {
 		ah->paprd_table_write_done = true;
-		ath9k_hw_apply_txpower(ah, chan);
+		ath9k_hw_apply_txpower(ah, chan, false);
 	}
 
 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL0_B0,
diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index bc992b237ae5..deb6cfb2959a 100644
--- a/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -694,7 +694,7 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
 	ar9003_hw_override_ini(ah);
 	ar9003_hw_set_channel_regs(ah, chan);
 	ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
-	ath9k_hw_apply_txpower(ah, chan);
+	ath9k_hw_apply_txpower(ah, chan, false);
 
 	if (AR_SREV_9462(ah)) {
 		if (REG_READ_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_0,
diff --git a/trunk/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/trunk/drivers/net/wireless/ath/ath9k/eeprom_9287.c
index f272236d8053..b34e8b2990b1 100644
--- a/trunk/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/trunk/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -824,6 +824,8 @@ static void ath9k_hw_ar9287_set_txpower(struct ath_hw *ah,
 			regulatory->max_power_level = ratesArray[i];
 	}
 
+	ath9k_hw_update_regulatory_maxpower(ah);
+
 	if (test)
 		return;
 
diff --git a/trunk/drivers/net/wireless/ath/ath9k/hw.c b/trunk/drivers/net/wireless/ath/ath9k/hw.c
index 6c69e4e8b1cb..fa84e37bf091 100644
--- a/trunk/drivers/net/wireless/ath/ath9k/hw.c
+++ b/trunk/drivers/net/wireless/ath/ath9k/hw.c
@@ -1454,7 +1454,7 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah,
 		return false;
 	}
 	ath9k_hw_set_clockrate(ah);
-	ath9k_hw_apply_txpower(ah, chan);
+	ath9k_hw_apply_txpower(ah, chan, false);
 	ath9k_hw_rfbus_done(ah);
 
 	if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan))
@@ -2652,7 +2652,8 @@ static int get_antenna_gain(struct ath_hw *ah, struct ath9k_channel *chan)
 	return ah->eep_ops->get_eeprom(ah, gain_param);
 }
 
-void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan)
+void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan,
+			    bool test)
 {
 	struct ath_regulatory *reg = ath9k_hw_regulatory(ah);
 	struct ieee80211_channel *channel;
@@ -2673,7 +2674,7 @@ void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan)
 
 	ah->eep_ops->set_txpower(ah, chan,
 				 ath9k_regd_get_ctl(reg, chan),
-				 ant_reduction, new_pwr, false);
+				 ant_reduction, new_pwr, test);
 }
 
 void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit, bool test)
@@ -2686,7 +2687,7 @@ void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit, bool test)
 	if (test)
 		channel->max_power = MAX_RATE_POWER / 2;
 
-	ath9k_hw_apply_txpower(ah, chan);
+	ath9k_hw_apply_txpower(ah, chan, test);
 
 	if (test)
 		channel->max_power = DIV_ROUND_UP(reg->max_power_level, 2);
diff --git a/trunk/drivers/net/wireless/ath/ath9k/hw.h b/trunk/drivers/net/wireless/ath/ath9k/hw.h
index aa1680a0c7fd..e88f182ff45c 100644
--- a/trunk/drivers/net/wireless/ath/ath9k/hw.h
+++ b/trunk/drivers/net/wireless/ath/ath9k/hw.h
@@ -985,7 +985,8 @@ void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len);
 /* PHY */
 void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
 				   u32 *coef_mantissa, u32 *coef_exponent);
-void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan);
+void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan,
+			    bool test);
 
 /*
  * Code Specific to AR5008, AR9001 or AR9002,
diff --git a/trunk/drivers/net/wireless/b43/main.c b/trunk/drivers/net/wireless/b43/main.c
index c79e6638c88d..e4d6dc2e37d1 100644
--- a/trunk/drivers/net/wireless/b43/main.c
+++ b/trunk/drivers/net/wireless/b43/main.c
@@ -4827,8 +4827,14 @@ static int b43_op_start(struct ieee80211_hw *hw)
  out_mutex_unlock:
 	mutex_unlock(&wl->mutex);
 
-	/* reload configuration */
-	b43_op_config(hw, ~0);
+	/*
+	 * Configuration may have been overwritten during initialization.
+	 * Reload the configuration, but only if initialization was
+	 * successful. Reloading the configuration after a failed init
+	 * may hang the system.
+	 */
+	if (!err)
+		b43_op_config(hw, ~0);
 
 	return err;
 }
diff --git a/trunk/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/trunk/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
index 4688904908ec..758c115b556e 100644
--- a/trunk/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
+++ b/trunk/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
@@ -108,9 +108,15 @@ static inline int brcmf_sdioh_f0_write_byte(struct brcmf_sdio_dev *sdiodev,
 			sdio_release_host(sdfunc);
 		}
 	} else if (regaddr == SDIO_CCCR_ABORT) {
+		sdfunc = kmemdup(sdiodev->func[0], sizeof(struct sdio_func),
+				 GFP_KERNEL);
+		if (!sdfunc)
+			return -ENOMEM;
+		sdfunc->num = 0;
 		sdio_claim_host(sdfunc);
 		sdio_writeb(sdfunc, *byte, regaddr, &err_ret);
 		sdio_release_host(sdfunc);
+		kfree(sdfunc);
 	} else if (regaddr < 0xF0) {
 		brcmf_dbg(ERROR, "F0 Wr:0x%02x: write disallowed\n", regaddr);
 		err_ret = -EPERM;
@@ -486,7 +492,7 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
 			kfree(bus_if);
 			return -ENOMEM;
 		}
-		sdiodev->func[0] = func->card->sdio_func[0];
+		sdiodev->func[0] = func;
 		sdiodev->func[1] = func;
 		sdiodev->bus_if = bus_if;
 		bus_if->bus_priv.sdio = sdiodev;
diff --git a/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index 2bf5dda29291..eb3829b03cd3 100644
--- a/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -574,6 +574,8 @@ struct brcmf_sdio {
 
 	struct task_struct *dpc_tsk;
 	struct completion dpc_wait;
+	struct list_head dpc_tsklst;
+	spinlock_t dpc_tl_lock;
 
 	struct semaphore sdsem;
 
@@ -2594,29 +2596,58 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
 	return resched;
 }
 
+static inline void brcmf_sdbrcm_adddpctsk(struct brcmf_sdio *bus)
+{
+	struct list_head *new_hd;
+	unsigned long flags;
+
+	if (in_interrupt())
+		new_hd = kzalloc(sizeof(struct list_head), GFP_ATOMIC);
+	else
+		new_hd = kzalloc(sizeof(struct list_head), GFP_KERNEL);
+	if (new_hd == NULL)
+		return;
+
+	spin_lock_irqsave(&bus->dpc_tl_lock, flags);
+	list_add_tail(new_hd, &bus->dpc_tsklst);
+	spin_unlock_irqrestore(&bus->dpc_tl_lock, flags);
+}
+
 static int brcmf_sdbrcm_dpc_thread(void *data)
 {
 	struct brcmf_sdio *bus = (struct brcmf_sdio *) data;
+	struct list_head *cur_hd, *tmp_hd;
+	unsigned long flags;
 
 	allow_signal(SIGTERM);
 	/* Run until signal received */
 	while (1) {
 		if (kthread_should_stop())
 			break;
-		if (!wait_for_completion_interruptible(&bus->dpc_wait)) {
-			/* Call bus dpc unless it indicated down
-			(then clean stop) */
-			if (bus->sdiodev->bus_if->state != BRCMF_BUS_DOWN) {
-				if (brcmf_sdbrcm_dpc(bus))
-					complete(&bus->dpc_wait);
-			} else {
+
+		if (list_empty(&bus->dpc_tsklst))
+			if (wait_for_completion_interruptible(&bus->dpc_wait))
+				break;
+
+		spin_lock_irqsave(&bus->dpc_tl_lock, flags);
+		list_for_each_safe(cur_hd, tmp_hd, &bus->dpc_tsklst) {
+			spin_unlock_irqrestore(&bus->dpc_tl_lock, flags);
+
+			if (bus->sdiodev->bus_if->state == BRCMF_BUS_DOWN) {
 				/* after stopping the bus, exit thread */
 				brcmf_sdbrcm_bus_stop(bus->sdiodev->dev);
 				bus->dpc_tsk = NULL;
 				break;
 			}
-		} else
-			break;
+
+			if (brcmf_sdbrcm_dpc(bus))
+				brcmf_sdbrcm_adddpctsk(bus);
+
+			spin_lock_irqsave(&bus->dpc_tl_lock, flags);
+			list_del(cur_hd);
+			kfree(cur_hd);
+		}
+		spin_unlock_irqrestore(&bus->dpc_tl_lock, flags);
 	}
 	return 0;
 }
@@ -2669,8 +2700,10 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt)
 	/* Schedule DPC if needed to send queued packet(s) */
 	if (!bus->dpc_sched) {
 		bus->dpc_sched = true;
-		if (bus->dpc_tsk)
+		if (bus->dpc_tsk) {
+			brcmf_sdbrcm_adddpctsk(bus);
 			complete(&bus->dpc_wait);
+		}
 	}
 
 	return ret;
@@ -3514,8 +3547,10 @@ void brcmf_sdbrcm_isr(void *arg)
 		brcmf_dbg(ERROR, "isr w/o interrupt configured!\n");
 
 	bus->dpc_sched = true;
-	if (bus->dpc_tsk)
+	if (bus->dpc_tsk) {
+		brcmf_sdbrcm_adddpctsk(bus);
 		complete(&bus->dpc_wait);
+	}
 }
 
 static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
@@ -3559,8 +3594,10 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
 				bus->ipend = true;
 
 				bus->dpc_sched = true;
-				if (bus->dpc_tsk)
+				if (bus->dpc_tsk) {
+					brcmf_sdbrcm_adddpctsk(bus);
 					complete(&bus->dpc_wait);
+				}
 			}
 		}
 
@@ -3897,6 +3934,8 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
 	}
 	/* Initialize DPC thread */
 	init_completion(&bus->dpc_wait);
+	INIT_LIST_HEAD(&bus->dpc_tsklst);
+	spin_lock_init(&bus->dpc_tl_lock);
 	bus->dpc_tsk = kthread_run(brcmf_sdbrcm_dpc_thread,
 				   bus, "brcmf_dpc");
 	if (IS_ERR(bus->dpc_tsk)) {
diff --git a/trunk/drivers/net/wireless/brcm80211/brcmsmac/main.c b/trunk/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 7083db75b00c..b4d92792c502 100644
--- a/trunk/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/trunk/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -847,8 +847,7 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
 	 */
 	if (!(txs->status & TX_STATUS_AMPDU)
 	    && (txs->status & TX_STATUS_INTERMEDIATE)) {
-		wiphy_err(wlc->wiphy, "%s: INTERMEDIATE but not AMPDU\n",
-			  __func__);
+		BCMMSG(wlc->wiphy, "INTERMEDIATE but not AMPDU\n");
 		return false;
 	}
 
diff --git a/trunk/drivers/net/wireless/ipw2x00/ipw2200.c b/trunk/drivers/net/wireless/ipw2x00/ipw2200.c
index 2b022571a859..1779db3aa2b0 100644
--- a/trunk/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/trunk/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -2191,6 +2191,7 @@ static int __ipw_send_cmd(struct ipw_priv *priv, struct host_cmd *cmd)
 {
 	int rc = 0;
 	unsigned long flags;
+	unsigned long now, end;
 
 	spin_lock_irqsave(&priv->lock, flags);
 	if (priv->status & STATUS_HCMD_ACTIVE) {
@@ -2232,10 +2233,20 @@ static int __ipw_send_cmd(struct ipw_priv *priv, struct host_cmd *cmd)
 	}
 	spin_unlock_irqrestore(&priv->lock, flags);
 
+	now = jiffies;
+	end = now + HOST_COMPLETE_TIMEOUT;
+again:
 	rc = wait_event_interruptible_timeout(priv->wait_command_queue,
 					      !(priv->
 						status & STATUS_HCMD_ACTIVE),
-					      HOST_COMPLETE_TIMEOUT);
+					      end - now);
+	if (rc < 0) {
+		now = jiffies;
+		if (time_before(now, end))
+			goto again;
+		rc = 0;
+	}
+
 	if (rc == 0) {
 		spin_lock_irqsave(&priv->lock, flags);
 		if (priv->status & STATUS_HCMD_ACTIVE) {
diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-1000.c b/trunk/drivers/net/wireless/iwlwifi/iwl-1000.c
index 5b0d888f746b..8d80e233bc7a 100644
--- a/trunk/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/trunk/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -46,8 +46,8 @@
 #include "iwl-prph.h"
 
 /* Highest firmware API version supported */
-#define IWL1000_UCODE_API_MAX 6
-#define IWL100_UCODE_API_MAX 6
+#define IWL1000_UCODE_API_MAX 5
+#define IWL100_UCODE_API_MAX 5
 
 /* Oldest version we won't warn about */
 #define IWL1000_UCODE_API_OK 5
@@ -226,5 +226,5 @@ const struct iwl_cfg iwl100_bg_cfg = {
 	IWL_DEVICE_100,
 };
 
-MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL100_MODULE_FIRMWARE(IWL100_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_OK));
+MODULE_FIRMWARE(IWL100_MODULE_FIRMWARE(IWL100_UCODE_API_OK));
diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-2000.c b/trunk/drivers/net/wireless/iwlwifi/iwl-2000.c
index 5635b9e2c69e..ea108622e0bd 100644
--- a/trunk/drivers/net/wireless/iwlwifi/iwl-2000.c
+++ b/trunk/drivers/net/wireless/iwlwifi/iwl-2000.c
@@ -51,10 +51,10 @@
 #define IWL135_UCODE_API_MAX 6
 
 /* Oldest version we won't warn about */
-#define IWL2030_UCODE_API_OK 5
-#define IWL2000_UCODE_API_OK 5
-#define IWL105_UCODE_API_OK 5
-#define IWL135_UCODE_API_OK 5
+#define IWL2030_UCODE_API_OK 6
+#define IWL2000_UCODE_API_OK 6
+#define IWL105_UCODE_API_OK 6
+#define IWL135_UCODE_API_OK 6
 
 /* Lowest firmware API version supported */
 #define IWL2030_UCODE_API_MIN 5
@@ -328,7 +328,7 @@ const struct iwl_cfg iwl135_bgn_cfg = {
 	.ht_params = &iwl2000_ht_params,
 };
 
-MODULE_FIRMWARE(IWL2000_MODULE_FIRMWARE(IWL2000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL2030_MODULE_FIRMWARE(IWL2030_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL105_MODULE_FIRMWARE(IWL105_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL135_MODULE_FIRMWARE(IWL135_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL2000_MODULE_FIRMWARE(IWL2000_UCODE_API_OK));
+MODULE_FIRMWARE(IWL2030_MODULE_FIRMWARE(IWL2030_UCODE_API_OK));
+MODULE_FIRMWARE(IWL105_MODULE_FIRMWARE(IWL105_UCODE_API_OK));
+MODULE_FIRMWARE(IWL135_MODULE_FIRMWARE(IWL135_UCODE_API_OK));
diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-5000.c b/trunk/drivers/net/wireless/iwlwifi/iwl-5000.c
index a805e97b89af..de0920c74cdd 100644
--- a/trunk/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/trunk/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -51,6 +51,10 @@
 #define IWL5000_UCODE_API_MAX 5
 #define IWL5150_UCODE_API_MAX 2
 
+/* Oldest version we won't warn about */
+#define IWL5000_UCODE_API_OK 5
+#define IWL5150_UCODE_API_OK 2
+
 /* Lowest firmware API version supported */
 #define IWL5000_UCODE_API_MIN 1
 #define IWL5150_UCODE_API_MIN 1
@@ -326,6 +330,7 @@ static const struct iwl_ht_params iwl5000_ht_params = {
 #define IWL_DEVICE_5000						\
 	.fw_name_pre = IWL5000_FW_PRE,				\
 	.ucode_api_max = IWL5000_UCODE_API_MAX,			\
+	.ucode_api_ok = IWL5000_UCODE_API_OK,			\
 	.ucode_api_min = IWL5000_UCODE_API_MIN,			\
 	.max_inst_size = IWLAGN_RTC_INST_SIZE,			\
 	.max_data_size = IWLAGN_RTC_DATA_SIZE,			\
@@ -371,6 +376,7 @@ const struct iwl_cfg iwl5350_agn_cfg = {
 	.name = "Intel(R) WiMAX/WiFi Link 5350 AGN",
 	.fw_name_pre = IWL5000_FW_PRE,
 	.ucode_api_max = IWL5000_UCODE_API_MAX,
+	.ucode_api_ok = IWL5000_UCODE_API_OK,
 	.ucode_api_min = IWL5000_UCODE_API_MIN,
 	.max_inst_size = IWLAGN_RTC_INST_SIZE,
 	.max_data_size = IWLAGN_RTC_DATA_SIZE,
@@ -386,6 +392,7 @@ const struct iwl_cfg iwl5350_agn_cfg = {
 #define IWL_DEVICE_5150						\
 	.fw_name_pre = IWL5150_FW_PRE,				\
 	.ucode_api_max = IWL5150_UCODE_API_MAX,			\
+	.ucode_api_ok = IWL5150_UCODE_API_OK,			\
 	.ucode_api_min = IWL5150_UCODE_API_MIN,			\
 	.max_inst_size = IWLAGN_RTC_INST_SIZE,			\
 	.max_data_size = IWLAGN_RTC_DATA_SIZE,			\
@@ -409,5 +416,5 @@ const struct iwl_cfg iwl5150_abg_cfg = {
 	IWL_DEVICE_5150,
 };
 
-MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL5150_MODULE_FIRMWARE(IWL5150_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_OK));
+MODULE_FIRMWARE(IWL5150_MODULE_FIRMWARE(IWL5150_UCODE_API_OK));
diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-6000.c b/trunk/drivers/net/wireless/iwlwifi/iwl-6000.c
index 64060cd738b5..f0c91505a7f7 100644
--- a/trunk/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/trunk/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -53,6 +53,8 @@
 /* Oldest version we won't warn about */
 #define IWL6000_UCODE_API_OK 4
 #define IWL6000G2_UCODE_API_OK 5
+#define IWL6050_UCODE_API_OK 5
+#define IWL6000G2B_UCODE_API_OK 6
 
 /* Lowest firmware API version supported */
 #define IWL6000_UCODE_API_MIN 4
@@ -388,7 +390,7 @@ const struct iwl_cfg iwl6005_2agn_mow2_cfg = {
 #define IWL_DEVICE_6030						\
 	.fw_name_pre = IWL6030_FW_PRE,				\
 	.ucode_api_max = IWL6000G2_UCODE_API_MAX,		\
-	.ucode_api_ok = IWL6000G2_UCODE_API_OK,			\
+	.ucode_api_ok = IWL6000G2B_UCODE_API_OK,		\
 	.ucode_api_min = IWL6000G2_UCODE_API_MIN,		\
 	.max_inst_size = IWL60_RTC_INST_SIZE,			\
 	.max_data_size = IWL60_RTC_DATA_SIZE,			\
@@ -557,6 +559,6 @@ const struct iwl_cfg iwl6000_3agn_cfg = {
 };
 
 MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_OK));
-MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL6005_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL6030_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_OK));
+MODULE_FIRMWARE(IWL6005_MODULE_FIRMWARE(IWL6000G2_UCODE_API_OK));
+MODULE_FIRMWARE(IWL6030_MODULE_FIRMWARE(IWL6000G2B_UCODE_API_OK));
diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-agn.c b/trunk/drivers/net/wireless/iwlwifi/iwl-agn.c
index f1226dbf789d..2a9a16f901c3 100644
--- a/trunk/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/trunk/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -863,7 +863,6 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work)
 
 void iwlagn_prepare_restart(struct iwl_priv *priv)
 {
-	struct iwl_rxon_context *ctx;
 	bool bt_full_concurrent;
 	u8 bt_ci_compliance;
 	u8 bt_load;
@@ -872,8 +871,6 @@ void iwlagn_prepare_restart(struct iwl_priv *priv)
 
 	lockdep_assert_held(&priv->mutex);
 
-	for_each_context(priv, ctx)
-		ctx->vif = NULL;
 	priv->is_open = 0;
 
 	/*
diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-fh.h b/trunk/drivers/net/wireless/iwlwifi/iwl-fh.h
index 90208094b8eb..74bce97a8600 100644
--- a/trunk/drivers/net/wireless/iwlwifi/iwl-fh.h
+++ b/trunk/drivers/net/wireless/iwlwifi/iwl-fh.h
@@ -104,15 +104,29 @@
  * (see struct iwl_tfd_frame).  These 16 pointer registers are offset by 0x04
  * bytes from one another.  Each TFD circular buffer in DRAM must be 256-byte
  * aligned (address bits 0-7 must be 0).
+ * Later devices have 20 (5000 series) or 30 (higher) queues, but the registers
+ * for them are in different places.
  *
  * Bit fields in each pointer register:
  *  27-0: TFD CB physical base address [35:8], must be 256-byte aligned
  */
-#define FH_MEM_CBBC_LOWER_BOUND          (FH_MEM_LOWER_BOUND + 0x9D0)
-#define FH_MEM_CBBC_UPPER_BOUND          (FH_MEM_LOWER_BOUND + 0xA10)
-
-/* Find TFD CB base pointer for given queue (range 0-15). */
-#define FH_MEM_CBBC_QUEUE(x)  (FH_MEM_CBBC_LOWER_BOUND + (x) * 0x4)
+#define FH_MEM_CBBC_0_15_LOWER_BOUND		(FH_MEM_LOWER_BOUND + 0x9D0)
+#define FH_MEM_CBBC_0_15_UPPER_BOUND		(FH_MEM_LOWER_BOUND + 0xA10)
+#define FH_MEM_CBBC_16_19_LOWER_BOUND		(FH_MEM_LOWER_BOUND + 0xBF0)
+#define FH_MEM_CBBC_16_19_UPPER_BOUND		(FH_MEM_LOWER_BOUND + 0xC00)
+#define FH_MEM_CBBC_20_31_LOWER_BOUND		(FH_MEM_LOWER_BOUND + 0xB20)
+#define FH_MEM_CBBC_20_31_UPPER_BOUND		(FH_MEM_LOWER_BOUND + 0xB80)
+
+/* Find TFD CB base pointer for given queue */
+static inline unsigned int FH_MEM_CBBC_QUEUE(unsigned int chnl)
+{
+	if (chnl < 16)
+		return FH_MEM_CBBC_0_15_LOWER_BOUND + 4 * chnl;
+	if (chnl < 20)
+		return FH_MEM_CBBC_16_19_LOWER_BOUND + 4 * (chnl - 16);
+	WARN_ON_ONCE(chnl >= 32);
+	return FH_MEM_CBBC_20_31_LOWER_BOUND + 4 * (chnl - 20);
+}
 
 
 /**
diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/trunk/drivers/net/wireless/iwlwifi/iwl-mac80211.c
index b6805f8e9a01..c24a7134a6f9 100644
--- a/trunk/drivers/net/wireless/iwlwifi/iwl-mac80211.c
+++ b/trunk/drivers/net/wireless/iwlwifi/iwl-mac80211.c
@@ -1244,6 +1244,7 @@ static int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
 	struct iwl_rxon_context *tmp, *ctx = NULL;
 	int err;
 	enum nl80211_iftype viftype = ieee80211_vif_type_p2p(vif);
+	bool reset = false;
 
 	IWL_DEBUG_MAC80211(priv, "enter: type %d, addr %pM\n",
 			   viftype, vif->addr);
@@ -1265,6 +1266,13 @@ static int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
 			tmp->interface_modes | tmp->exclusive_interface_modes;
 
 		if (tmp->vif) {
+			/* On reset we need to add the same interface again */
+			if (tmp->vif == vif) {
+				reset = true;
+				ctx = tmp;
+				break;
+			}
+
 			/* check if this busy context is exclusive */
 			if (tmp->exclusive_interface_modes &
 						BIT(tmp->vif->type)) {
@@ -1291,7 +1299,7 @@ static int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
 	ctx->vif = vif;
 
 	err = iwl_setup_interface(priv, ctx);
-	if (!err)
+	if (!err || reset)
 		goto out;
 
 	ctx->vif = NULL;
diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-prph.h b/trunk/drivers/net/wireless/iwlwifi/iwl-prph.h
index 75dc20bd965b..3b1069290fa9 100644
--- a/trunk/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/trunk/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -223,12 +223,33 @@
 #define SCD_AIT			(SCD_BASE + 0x0c)
 #define SCD_TXFACT		(SCD_BASE + 0x10)
 #define SCD_ACTIVE		(SCD_BASE + 0x14)
-#define SCD_QUEUE_WRPTR(x)	(SCD_BASE + 0x18 + (x) * 4)
-#define SCD_QUEUE_RDPTR(x)	(SCD_BASE + 0x68 + (x) * 4)
 #define SCD_QUEUECHAIN_SEL	(SCD_BASE + 0xe8)
 #define SCD_AGGR_SEL		(SCD_BASE + 0x248)
 #define SCD_INTERRUPT_MASK	(SCD_BASE + 0x108)
-#define SCD_QUEUE_STATUS_BITS(x)	(SCD_BASE + 0x10c + (x) * 4)
+
+static inline unsigned int SCD_QUEUE_WRPTR(unsigned int chnl)
+{
+	if (chnl < 20)
+		return SCD_BASE + 0x18 + chnl * 4;
+	WARN_ON_ONCE(chnl >= 32);
+	return SCD_BASE + 0x284 + (chnl - 20) * 4;
+}
+
+static inline unsigned int SCD_QUEUE_RDPTR(unsigned int chnl)
+{
+	if (chnl < 20)
+		return SCD_BASE + 0x68 + chnl * 4;
+	WARN_ON_ONCE(chnl >= 32);
+	return SCD_BASE + 0x2B4 + (chnl - 20) * 4;
+}
+
+static inline unsigned int SCD_QUEUE_STATUS_BITS(unsigned int chnl)
+{
+	if (chnl < 20)
+		return SCD_BASE + 0x10c + chnl * 4;
+	WARN_ON_ONCE(chnl >= 32);
+	return SCD_BASE + 0x384 + (chnl - 20) * 4;
+}
 
 /*********************** END TX SCHEDULER *************************************/
 
diff --git a/trunk/drivers/net/wireless/rtlwifi/pci.c b/trunk/drivers/net/wireless/rtlwifi/pci.c
index 288b035a3579..cc15fdb36060 100644
--- a/trunk/drivers/net/wireless/rtlwifi/pci.c
+++ b/trunk/drivers/net/wireless/rtlwifi/pci.c
@@ -1941,6 +1941,7 @@ void rtl_pci_disconnect(struct pci_dev *pdev)
 		rtl_deinit_deferred_work(hw);
 		rtlpriv->intf_ops->adapter_stop(hw);
 	}
+	rtlpriv->cfg->ops->disable_interrupt(hw);
 
 	/*deinit rfkill */
 	rtl_deinit_rfkill(hw);
diff --git a/trunk/drivers/net/wireless/wl1251/main.c b/trunk/drivers/net/wireless/wl1251/main.c
index 41302c7b1ad0..d1afb8e3b2ef 100644
--- a/trunk/drivers/net/wireless/wl1251/main.c
+++ b/trunk/drivers/net/wireless/wl1251/main.c
@@ -479,6 +479,7 @@ static void wl1251_op_stop(struct ieee80211_hw *hw)
 	cancel_work_sync(&wl->irq_work);
 	cancel_work_sync(&wl->tx_work);
 	cancel_work_sync(&wl->filter_work);
+	cancel_delayed_work_sync(&wl->elp_work);
 
 	mutex_lock(&wl->mutex);
 
diff --git a/trunk/drivers/net/wireless/wl1251/sdio.c b/trunk/drivers/net/wireless/wl1251/sdio.c
index f78694295c39..1b851f650e07 100644
--- a/trunk/drivers/net/wireless/wl1251/sdio.c
+++ b/trunk/drivers/net/wireless/wl1251/sdio.c
@@ -315,8 +315,8 @@ static void __devexit wl1251_sdio_remove(struct sdio_func *func)
 
 	if (wl->irq)
 		free_irq(wl->irq, wl);
-	kfree(wl_sdio);
 	wl1251_free_hw(wl);
+	kfree(wl_sdio);
 
 	sdio_claim_host(func);
 	sdio_release_irq(func);
diff --git a/trunk/drivers/pci/pci-acpi.c b/trunk/drivers/pci/pci-acpi.c
index 0f150f271c2a..1929c0c63b75 100644
--- a/trunk/drivers/pci/pci-acpi.c
+++ b/trunk/drivers/pci/pci-acpi.c
@@ -200,7 +200,7 @@ static pci_power_t acpi_pci_choose_state(struct pci_dev *pdev)
 		return PCI_D1;
 	case ACPI_STATE_D2:
 		return PCI_D2;
-	case ACPI_STATE_D3:
+	case ACPI_STATE_D3_HOT:
 		return PCI_D3hot;
 	case ACPI_STATE_D3_COLD:
 		return PCI_D3cold;
@@ -223,7 +223,7 @@ static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state)
 		[PCI_D0] = ACPI_STATE_D0,
 		[PCI_D1] = ACPI_STATE_D1,
 		[PCI_D2] = ACPI_STATE_D2,
-		[PCI_D3hot] = ACPI_STATE_D3,
+		[PCI_D3hot] = ACPI_STATE_D3_HOT,
 		[PCI_D3cold] = ACPI_STATE_D3
 	};
 	int error = -EINVAL;
diff --git a/trunk/drivers/pcmcia/Kconfig b/trunk/drivers/pcmcia/Kconfig
index 8fd255f7ee40..bba3ab2066ee 100644
--- a/trunk/drivers/pcmcia/Kconfig
+++ b/trunk/drivers/pcmcia/Kconfig
@@ -217,7 +217,7 @@ config PCMCIA_PXA2XX
 		    || MACH_ARMCORE || ARCH_PXA_PALM || TRIZEPS_PCMCIA \
 		    || ARCOM_PCMCIA || ARCH_PXA_ESERIES || MACH_STARGATE2 \
 		    || MACH_VPAC270 || MACH_BALLOON3 || MACH_COLIBRI \
-		    || MACH_COLIBRI320 || MACH_H4700)
+		    || MACH_COLIBRI320)
 	select PCMCIA_SA1111 if ARCH_LUBBOCK && SA1111
 	select PCMCIA_SOC_COMMON
 	help
diff --git a/trunk/drivers/pcmcia/Makefile b/trunk/drivers/pcmcia/Makefile
index 7745b512a87c..47525de6a631 100644
--- a/trunk/drivers/pcmcia/Makefile
+++ b/trunk/drivers/pcmcia/Makefile
@@ -69,7 +69,6 @@ pxa2xx-obj-$(CONFIG_MACH_VPAC270)		+= pxa2xx_vpac270.o
 pxa2xx-obj-$(CONFIG_MACH_BALLOON3)		+= pxa2xx_balloon3.o
 pxa2xx-obj-$(CONFIG_MACH_COLIBRI)		+= pxa2xx_colibri.o
 pxa2xx-obj-$(CONFIG_MACH_COLIBRI320)		+= pxa2xx_colibri.o
-pxa2xx-obj-$(CONFIG_MACH_H4700)			+= pxa2xx_hx4700.o
 
 obj-$(CONFIG_PCMCIA_PXA2XX)			+= pxa2xx_base.o $(pxa2xx-obj-y)
 
diff --git a/trunk/drivers/pcmcia/pxa2xx_hx4700.c b/trunk/drivers/pcmcia/pxa2xx_hx4700.c
deleted file mode 100644
index 7dfef3ee5b53..000000000000
--- a/trunk/drivers/pcmcia/pxa2xx_hx4700.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- *  Copyright (C) 2012 Paul Parsons <lost.distance@yahoo.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/err.h>
-#include <linux/gpio.h>
-#include <linux/irq.h>
-
-#include <asm/mach-types.h>
-#include <mach/hx4700.h>
-
-#include "soc_common.h"
-
-static struct gpio gpios[] = {
-	{ GPIO114_HX4700_CF_RESET,    GPIOF_OUT_INIT_LOW,   "CF reset"        },
-	{ EGPIO4_CF_3V3_ON,           GPIOF_OUT_INIT_LOW,   "CF 3.3V enable"  },
-};
-
-static int hx4700_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
-{
-	int ret;
-
-	ret = gpio_request_array(gpios, ARRAY_SIZE(gpios));
-	if (ret)
-		goto out;
-
-	/*
-	 * IRQ type must be set before soc_pcmcia_hw_init() calls request_irq().
-	 * The asic3 default IRQ type is level trigger low level detect, exactly
-	 * the the signal present on GPIOD4_CF_nCD when a CF card is inserted.
-	 * If the IRQ type is not changed, the asic3 interrupt handler will loop
-	 * repeatedly because it is unable to clear the level trigger interrupt.
-	 */
-	irq_set_irq_type(gpio_to_irq(GPIOD4_CF_nCD), IRQ_TYPE_EDGE_BOTH);
-
-	skt->stat[SOC_STAT_CD].gpio = GPIOD4_CF_nCD;
-	skt->stat[SOC_STAT_CD].name = "PCMCIA CD";
-	skt->stat[SOC_STAT_RDY].gpio = GPIO60_HX4700_CF_RNB;
-	skt->stat[SOC_STAT_RDY].name = "PCMCIA Ready";
-
-out:
-	return ret;
-}
-
-static void hx4700_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
-{
-	gpio_free_array(gpios, ARRAY_SIZE(gpios));
-}
-
-static void hx4700_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
-	struct pcmcia_state *state)
-{
-	state->vs_3v = 1;
-	state->vs_Xv = 0;
-}
-
-static int hx4700_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
-	const socket_state_t *state)
-{
-	switch (state->Vcc) {
-	case 0:
-		gpio_set_value(EGPIO4_CF_3V3_ON, 0);
-		break;
-	case 33:
-		gpio_set_value(EGPIO4_CF_3V3_ON, 1);
-		break;
-	default:
-		printk(KERN_ERR "pcmcia: Unsupported Vcc: %d\n", state->Vcc);
-		return -EINVAL;
-	}
-
-	gpio_set_value(GPIO114_HX4700_CF_RESET, (state->flags & SS_RESET) != 0);
-
-	return 0;
-}
-
-static struct pcmcia_low_level hx4700_pcmcia_ops = {
-	.owner          = THIS_MODULE,
-	.nr             = 1,
-	.hw_init        = hx4700_pcmcia_hw_init,
-	.hw_shutdown    = hx4700_pcmcia_hw_shutdown,
-	.socket_state   = hx4700_pcmcia_socket_state,
-	.configure_socket = hx4700_pcmcia_configure_socket,
-};
-
-static struct platform_device *hx4700_pcmcia_device;
-
-static int __init hx4700_pcmcia_init(void)
-{
-	struct platform_device *pdev;
-
-	if (!machine_is_h4700())
-		return -ENODEV;
-
-	pdev = platform_device_register_data(NULL, "pxa2xx-pcmcia", -1,
-		&hx4700_pcmcia_ops, sizeof(hx4700_pcmcia_ops));
-	if (IS_ERR(pdev))
-		return PTR_ERR(pdev);
-
-	hx4700_pcmcia_device = pdev;
-
-	return 0;
-}
-
-static void __exit hx4700_pcmcia_exit(void)
-{
-	platform_device_unregister(hx4700_pcmcia_device);
-}
-
-module_init(hx4700_pcmcia_init);
-module_exit(hx4700_pcmcia_exit);
-
-MODULE_AUTHOR("Paul Parsons <lost.distance@yahoo.com>");
-MODULE_DESCRIPTION("HP iPAQ hx4700 PCMCIA driver");
-MODULE_LICENSE("GPL");
diff --git a/trunk/drivers/platform/x86/intel_mid_powerbtn.c b/trunk/drivers/platform/x86/intel_mid_powerbtn.c
index 0a3594c7e912..bcbad8452a6f 100644
--- a/trunk/drivers/platform/x86/intel_mid_powerbtn.c
+++ b/trunk/drivers/platform/x86/intel_mid_powerbtn.c
@@ -78,7 +78,7 @@ static int __devinit mfld_pb_probe(struct platform_device *pdev)
 
 	input_set_capability(input, EV_KEY, KEY_POWER);
 
-	error = request_threaded_irq(irq, NULL, mfld_pb_isr, 0,
+	error = request_threaded_irq(irq, NULL, mfld_pb_isr, IRQF_NO_SUSPEND,
 			DRIVER_NAME, input);
 	if (error) {
 		dev_err(&pdev->dev, "Unable to request irq %d for mfld power"
diff --git a/trunk/drivers/rtc/rtc-mpc5121.c b/trunk/drivers/rtc/rtc-mpc5121.c
index 42f5f829b3ee..029e421baaed 100644
--- a/trunk/drivers/rtc/rtc-mpc5121.c
+++ b/trunk/drivers/rtc/rtc-mpc5121.c
@@ -360,12 +360,11 @@ static int __devinit mpc5121_rtc_probe(struct platform_device *op)
 						&mpc5200_rtc_ops, THIS_MODULE);
 	}
 
-	rtc->rtc->uie_unsupported = 1;
-
 	if (IS_ERR(rtc->rtc)) {
 		err = PTR_ERR(rtc->rtc);
 		goto out_free_irq;
 	}
+	rtc->rtc->uie_unsupported = 1;
 
 	return 0;
 
diff --git a/trunk/drivers/s390/net/qeth_core_main.c b/trunk/drivers/s390/net/qeth_core_main.c
index 120955c66410..8334dadc681d 100644
--- a/trunk/drivers/s390/net/qeth_core_main.c
+++ b/trunk/drivers/s390/net/qeth_core_main.c
@@ -1672,7 +1672,8 @@ static void qeth_configure_blkt_default(struct qeth_card *card, char *prcd)
 {
 	QETH_DBF_TEXT(SETUP, 2, "cfgblkt");
 
-	if (prcd[74] == 0xF0 && prcd[75] == 0xF0 && prcd[76] == 0xF5) {
+	if (prcd[74] == 0xF0 && prcd[75] == 0xF0 &&
+	    (prcd[76] == 0xF5 || prcd[76] == 0xF6)) {
 		card->info.blkt.time_total = 250;
 		card->info.blkt.inter_packet = 5;
 		card->info.blkt.inter_packet_jumbo = 15;
@@ -4540,7 +4541,8 @@ static void qeth_determine_capabilities(struct qeth_card *card)
 		goto out_offline;
 	}
 	qeth_configure_unitaddr(card, prcd);
-	qeth_configure_blkt_default(card, prcd);
+	if (ddev_offline)
+		qeth_configure_blkt_default(card, prcd);
 	kfree(prcd);
 
 	rc = qdio_get_ssqd_desc(ddev, &card->ssqd);
diff --git a/trunk/drivers/scsi/ipr.c b/trunk/drivers/scsi/ipr.c
index e002cd466e9a..467dc38246f9 100644
--- a/trunk/drivers/scsi/ipr.c
+++ b/trunk/drivers/scsi/ipr.c
@@ -4549,8 +4549,12 @@ static int ipr_ata_slave_alloc(struct scsi_device *sdev)
 	ENTER;
 	if (sdev->sdev_target)
 		sata_port = sdev->sdev_target->hostdata;
-	if (sata_port)
+	if (sata_port) {
 		rc = ata_sas_port_init(sata_port->ap);
+		if (rc == 0)
+			rc = ata_sas_sync_probe(sata_port->ap);
+	}
+
 	if (rc)
 		ipr_slave_destroy(sdev);
 
diff --git a/trunk/drivers/scsi/libfc/fc_lport.c b/trunk/drivers/scsi/libfc/fc_lport.c
index ef9560dff295..cc83b66d45b7 100644
--- a/trunk/drivers/scsi/libfc/fc_lport.c
+++ b/trunk/drivers/scsi/libfc/fc_lport.c
@@ -1742,17 +1742,19 @@ void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp,
 
 	mfs = ntohs(flp->fl_csp.sp_bb_data) &
 		FC_SP_BB_DATA_MASK;
-	if (mfs >= FC_SP_MIN_MAX_PAYLOAD &&
-	    mfs <= lport->mfs) {
-		lport->mfs = mfs;
-		fc_host_maxframe_size(lport->host) = mfs;
-	} else {
+
+	if (mfs < FC_SP_MIN_MAX_PAYLOAD || mfs > FC_SP_MAX_MAX_PAYLOAD) {
 		FC_LPORT_DBG(lport, "FLOGI bad mfs:%hu response, "
 			     "lport->mfs:%hu\n", mfs, lport->mfs);
 		fc_lport_error(lport, fp);
 		goto err;
 	}
 
+	if (mfs <= lport->mfs) {
+		lport->mfs = mfs;
+		fc_host_maxframe_size(lport->host) = mfs;
+	}
+
 	csp_flags = ntohs(flp->fl_csp.sp_features);
 	r_a_tov = ntohl(flp->fl_csp.sp_r_a_tov);
 	e_d_tov = ntohl(flp->fl_csp.sp_e_d_tov);
diff --git a/trunk/drivers/scsi/libsas/sas_ata.c b/trunk/drivers/scsi/libsas/sas_ata.c
index bc0cecc6ad62..441d88ad99a7 100644
--- a/trunk/drivers/scsi/libsas/sas_ata.c
+++ b/trunk/drivers/scsi/libsas/sas_ata.c
@@ -546,11 +546,12 @@ static struct ata_port_info sata_port_info = {
 	.port_ops = &sas_sata_ops
 };
 
-int sas_ata_init_host_and_port(struct domain_device *found_dev)
+int sas_ata_init(struct domain_device *found_dev)
 {
 	struct sas_ha_struct *ha = found_dev->port->ha;
 	struct Scsi_Host *shost = ha->core.shost;
 	struct ata_port *ap;
+	int rc;
 
 	ata_host_init(&found_dev->sata_dev.ata_host,
 		      ha->dev,
@@ -567,8 +568,11 @@ int sas_ata_init_host_and_port(struct domain_device *found_dev)
 	ap->private_data = found_dev;
 	ap->cbl = ATA_CBL_SATA;
 	ap->scsi_host = shost;
-	/* publish initialized ata port */
-	smp_wmb();
+	rc = ata_sas_port_init(ap);
+	if (rc) {
+		ata_sas_port_destroy(ap);
+		return rc;
+	}
 	found_dev->sata_dev.ap = ap;
 
 	return 0;
@@ -648,18 +652,13 @@ static void sas_get_ata_command_set(struct domain_device *dev)
 void sas_probe_sata(struct asd_sas_port *port)
 {
 	struct domain_device *dev, *n;
-	int err;
 
 	mutex_lock(&port->ha->disco_mutex);
-	list_for_each_entry_safe(dev, n, &port->disco_list, disco_list_node) {
+	list_for_each_entry(dev, &port->disco_list, disco_list_node) {
 		if (!dev_is_sata(dev))
 			continue;
 
-		err = sas_ata_init_host_and_port(dev);
-		if (err)
-			sas_fail_probe(dev, __func__, err);
-		else
-			ata_sas_async_port_init(dev->sata_dev.ap);
+		ata_sas_async_probe(dev->sata_dev.ap);
 	}
 	mutex_unlock(&port->ha->disco_mutex);
 
@@ -718,18 +717,6 @@ static void async_sas_ata_eh(void *data, async_cookie_t cookie)
 	sas_put_device(dev);
 }
 
-static bool sas_ata_dev_eh_valid(struct domain_device *dev)
-{
-	struct ata_port *ap;
-
-	if (!dev_is_sata(dev))
-		return false;
-	ap = dev->sata_dev.ap;
-	/* consume fully initialized ata ports */
-	smp_rmb();
-	return !!ap;
-}
-
 void sas_ata_strategy_handler(struct Scsi_Host *shost)
 {
 	struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(shost);
@@ -753,7 +740,7 @@ void sas_ata_strategy_handler(struct Scsi_Host *shost)
 
 		spin_lock(&port->dev_list_lock);
 		list_for_each_entry(dev, &port->dev_list, dev_list_node) {
-			if (!sas_ata_dev_eh_valid(dev))
+			if (!dev_is_sata(dev))
 				continue;
 			async_schedule_domain(async_sas_ata_eh, dev, &async);
 		}
diff --git a/trunk/drivers/scsi/libsas/sas_discover.c b/trunk/drivers/scsi/libsas/sas_discover.c
index 364679675602..629a0865b130 100644
--- a/trunk/drivers/scsi/libsas/sas_discover.c
+++ b/trunk/drivers/scsi/libsas/sas_discover.c
@@ -72,6 +72,7 @@ static int sas_get_port_device(struct asd_sas_port *port)
 	struct asd_sas_phy *phy;
 	struct sas_rphy *rphy;
 	struct domain_device *dev;
+	int rc = -ENODEV;
 
 	dev = sas_alloc_device();
 	if (!dev)
@@ -110,9 +111,16 @@ static int sas_get_port_device(struct asd_sas_port *port)
 
 	sas_init_dev(dev);
 
+	dev->port = port;
 	switch (dev->dev_type) {
-	case SAS_END_DEV:
 	case SATA_DEV:
+		rc = sas_ata_init(dev);
+		if (rc) {
+			rphy = NULL;
+			break;
+		}
+		/* fall through */
+	case SAS_END_DEV:
 		rphy = sas_end_device_alloc(port->port);
 		break;
 	case EDGE_DEV:
@@ -131,19 +139,14 @@ static int sas_get_port_device(struct asd_sas_port *port)
 
 	if (!rphy) {
 		sas_put_device(dev);
-		return -ENODEV;
+		return rc;
 	}
 
-	spin_lock_irq(&port->phy_list_lock);
-	list_for_each_entry(phy, &port->phy_list, port_phy_el)
-		sas_phy_set_target(phy, dev);
-	spin_unlock_irq(&port->phy_list_lock);
 	rphy->identify.phy_identifier = phy->phy->identify.phy_identifier;
 	memcpy(dev->sas_addr, port->attached_sas_addr, SAS_ADDR_SIZE);
 	sas_fill_in_rphy(dev, rphy);
 	sas_hash_addr(dev->hashed_sas_addr, dev->sas_addr);
 	port->port_dev = dev;
-	dev->port = port;
 	dev->linkrate = port->linkrate;
 	dev->min_linkrate = port->linkrate;
 	dev->max_linkrate = port->linkrate;
@@ -155,6 +158,7 @@ static int sas_get_port_device(struct asd_sas_port *port)
 	sas_device_set_phy(dev, port->port);
 
 	dev->rphy = rphy;
+	get_device(&dev->rphy->dev);
 
 	if (dev_is_sata(dev) || dev->dev_type == SAS_END_DEV)
 		list_add_tail(&dev->disco_list_node, &port->disco_list);
@@ -164,6 +168,11 @@ static int sas_get_port_device(struct asd_sas_port *port)
 		spin_unlock_irq(&port->dev_list_lock);
 	}
 
+	spin_lock_irq(&port->phy_list_lock);
+	list_for_each_entry(phy, &port->phy_list, port_phy_el)
+		sas_phy_set_target(phy, dev);
+	spin_unlock_irq(&port->phy_list_lock);
+
 	return 0;
 }
 
@@ -205,8 +214,7 @@ void sas_notify_lldd_dev_gone(struct domain_device *dev)
 static void sas_probe_devices(struct work_struct *work)
 {
 	struct domain_device *dev, *n;
-	struct sas_discovery_event *ev =
-		container_of(work, struct sas_discovery_event, work);
+	struct sas_discovery_event *ev = to_sas_discovery_event(work);
 	struct asd_sas_port *port = ev->port;
 
 	clear_bit(DISCE_PROBE, &port->disc.pending);
@@ -255,6 +263,9 @@ void sas_free_device(struct kref *kref)
 {
 	struct domain_device *dev = container_of(kref, typeof(*dev), kref);
 
+	put_device(&dev->rphy->dev);
+	dev->rphy = NULL;
+
 	if (dev->parent)
 		sas_put_device(dev->parent);
 
@@ -291,8 +302,7 @@ static void sas_unregister_common_dev(struct asd_sas_port *port, struct domain_d
 static void sas_destruct_devices(struct work_struct *work)
 {
 	struct domain_device *dev, *n;
-	struct sas_discovery_event *ev =
-		container_of(work, struct sas_discovery_event, work);
+	struct sas_discovery_event *ev = to_sas_discovery_event(work);
 	struct asd_sas_port *port = ev->port;
 
 	clear_bit(DISCE_DESTRUCT, &port->disc.pending);
@@ -302,7 +312,6 @@ static void sas_destruct_devices(struct work_struct *work)
 
 		sas_remove_children(&dev->rphy->dev);
 		sas_rphy_delete(dev->rphy);
-		dev->rphy = NULL;
 		sas_unregister_common_dev(port, dev);
 	}
 }
@@ -314,11 +323,11 @@ void sas_unregister_dev(struct asd_sas_port *port, struct domain_device *dev)
 		/* this rphy never saw sas_rphy_add */
 		list_del_init(&dev->disco_list_node);
 		sas_rphy_free(dev->rphy);
-		dev->rphy = NULL;
 		sas_unregister_common_dev(port, dev);
+		return;
 	}
 
-	if (dev->rphy && !test_and_set_bit(SAS_DEV_DESTROY, &dev->state)) {
+	if (!test_and_set_bit(SAS_DEV_DESTROY, &dev->state)) {
 		sas_rphy_unlink(dev->rphy);
 		list_move_tail(&dev->disco_list_node, &port->destroy_list);
 		sas_discover_event(dev->port, DISCE_DESTRUCT);
@@ -377,8 +386,7 @@ static void sas_discover_domain(struct work_struct *work)
 {
 	struct domain_device *dev;
 	int error = 0;
-	struct sas_discovery_event *ev =
-		container_of(work, struct sas_discovery_event, work);
+	struct sas_discovery_event *ev = to_sas_discovery_event(work);
 	struct asd_sas_port *port = ev->port;
 
 	clear_bit(DISCE_DISCOVER_DOMAIN, &port->disc.pending);
@@ -419,8 +427,6 @@ static void sas_discover_domain(struct work_struct *work)
 
 	if (error) {
 		sas_rphy_free(dev->rphy);
-		dev->rphy = NULL;
-
 		list_del_init(&dev->disco_list_node);
 		spin_lock_irq(&port->dev_list_lock);
 		list_del_init(&dev->dev_list_node);
@@ -437,8 +443,7 @@ static void sas_discover_domain(struct work_struct *work)
 static void sas_revalidate_domain(struct work_struct *work)
 {
 	int res = 0;
-	struct sas_discovery_event *ev =
-		container_of(work, struct sas_discovery_event, work);
+	struct sas_discovery_event *ev = to_sas_discovery_event(work);
 	struct asd_sas_port *port = ev->port;
 	struct sas_ha_struct *ha = port->ha;
 
@@ -466,21 +471,25 @@ static void sas_revalidate_domain(struct work_struct *work)
 
 /* ---------- Events ---------- */
 
-static void sas_chain_work(struct sas_ha_struct *ha, struct work_struct *work)
+static void sas_chain_work(struct sas_ha_struct *ha, struct sas_work *sw)
 {
-	/* chained work is not subject to SA_HA_DRAINING or SAS_HA_REGISTERED */
-	scsi_queue_work(ha->core.shost, work);
+	/* chained work is not subject to SA_HA_DRAINING or
+	 * SAS_HA_REGISTERED, because it is either submitted in the
+	 * workqueue, or known to be submitted from a context that is
+	 * not racing against draining
+	 */
+	scsi_queue_work(ha->core.shost, &sw->work);
 }
 
 static void sas_chain_event(int event, unsigned long *pending,
-			    struct work_struct *work,
+			    struct sas_work *sw,
 			    struct sas_ha_struct *ha)
 {
 	if (!test_and_set_bit(event, pending)) {
 		unsigned long flags;
 
 		spin_lock_irqsave(&ha->state_lock, flags);
-		sas_chain_work(ha, work);
+		sas_chain_work(ha, sw);
 		spin_unlock_irqrestore(&ha->state_lock, flags);
 	}
 }
@@ -519,7 +528,7 @@ void sas_init_disc(struct sas_discovery *disc, struct asd_sas_port *port)
 
 	disc->pending = 0;
 	for (i = 0; i < DISC_NUM_EVENTS; i++) {
-		INIT_WORK(&disc->disc_work[i].work, sas_event_fns[i]);
+		INIT_SAS_WORK(&disc->disc_work[i].work, sas_event_fns[i]);
 		disc->disc_work[i].port = port;
 	}
 }
diff --git a/trunk/drivers/scsi/libsas/sas_event.c b/trunk/drivers/scsi/libsas/sas_event.c
index 16639bbae629..4e4292d210c1 100644
--- a/trunk/drivers/scsi/libsas/sas_event.c
+++ b/trunk/drivers/scsi/libsas/sas_event.c
@@ -27,19 +27,21 @@
 #include "sas_internal.h"
 #include "sas_dump.h"
 
-void sas_queue_work(struct sas_ha_struct *ha, struct work_struct *work)
+void sas_queue_work(struct sas_ha_struct *ha, struct sas_work *sw)
 {
 	if (!test_bit(SAS_HA_REGISTERED, &ha->state))
 		return;
 
-	if (test_bit(SAS_HA_DRAINING, &ha->state))
-		list_add(&work->entry, &ha->defer_q);
-	else
-		scsi_queue_work(ha->core.shost, work);
+	if (test_bit(SAS_HA_DRAINING, &ha->state)) {
+		/* add it to the defer list, if not already pending */
+		if (list_empty(&sw->drain_node))
+			list_add(&sw->drain_node, &ha->defer_q);
+	} else
+		scsi_queue_work(ha->core.shost, &sw->work);
 }
 
 static void sas_queue_event(int event, unsigned long *pending,
-			    struct work_struct *work,
+			    struct sas_work *work,
 			    struct sas_ha_struct *ha)
 {
 	if (!test_and_set_bit(event, pending)) {
@@ -55,7 +57,7 @@ static void sas_queue_event(int event, unsigned long *pending,
 void __sas_drain_work(struct sas_ha_struct *ha)
 {
 	struct workqueue_struct *wq = ha->core.shost->work_q;
-	struct work_struct *w, *_w;
+	struct sas_work *sw, *_sw;
 
 	set_bit(SAS_HA_DRAINING, &ha->state);
 	/* flush submitters */
@@ -66,9 +68,9 @@ void __sas_drain_work(struct sas_ha_struct *ha)
 
 	spin_lock_irq(&ha->state_lock);
 	clear_bit(SAS_HA_DRAINING, &ha->state);
-	list_for_each_entry_safe(w, _w, &ha->defer_q, entry) {
-		list_del_init(&w->entry);
-		sas_queue_work(ha, w);
+	list_for_each_entry_safe(sw, _sw, &ha->defer_q, drain_node) {
+		list_del_init(&sw->drain_node);
+		sas_queue_work(ha, sw);
 	}
 	spin_unlock_irq(&ha->state_lock);
 }
@@ -151,7 +153,7 @@ int sas_init_events(struct sas_ha_struct *sas_ha)
 	int i;
 
 	for (i = 0; i < HA_NUM_EVENTS; i++) {
-		INIT_WORK(&sas_ha->ha_events[i].work, sas_ha_event_fns[i]);
+		INIT_SAS_WORK(&sas_ha->ha_events[i].work, sas_ha_event_fns[i]);
 		sas_ha->ha_events[i].ha = sas_ha;
 	}
 
diff --git a/trunk/drivers/scsi/libsas/sas_expander.c b/trunk/drivers/scsi/libsas/sas_expander.c
index 05acd9e35fc4..caa0525d2523 100644
--- a/trunk/drivers/scsi/libsas/sas_expander.c
+++ b/trunk/drivers/scsi/libsas/sas_expander.c
@@ -202,6 +202,7 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp)
 	u8 sas_addr[SAS_ADDR_SIZE];
 	struct smp_resp *resp = rsp;
 	struct discover_resp *dr = &resp->disc;
+	struct sas_ha_struct *ha = dev->port->ha;
 	struct expander_device *ex = &dev->ex_dev;
 	struct ex_phy *phy = &ex->ex_phy[phy_id];
 	struct sas_rphy *rphy = dev->rphy;
@@ -209,6 +210,8 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp)
 	char *type;
 
 	if (new_phy) {
+		if (WARN_ON_ONCE(test_bit(SAS_HA_ATA_EH_ACTIVE, &ha->state)))
+			return;
 		phy->phy = sas_phy_alloc(&rphy->dev, phy_id);
 
 		/* FIXME: error_handling */
@@ -233,6 +236,8 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp)
 	memcpy(sas_addr, phy->attached_sas_addr, SAS_ADDR_SIZE);
 
 	phy->attached_dev_type = to_dev_type(dr);
+	if (test_bit(SAS_HA_ATA_EH_ACTIVE, &ha->state))
+		goto out;
 	phy->phy_id = phy_id;
 	phy->linkrate = dr->linkrate;
 	phy->attached_sata_host = dr->attached_sata_host;
@@ -240,7 +245,14 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp)
 	phy->attached_sata_ps   = dr->attached_sata_ps;
 	phy->attached_iproto = dr->iproto << 1;
 	phy->attached_tproto = dr->tproto << 1;
-	memcpy(phy->attached_sas_addr, dr->attached_sas_addr, SAS_ADDR_SIZE);
+	/* help some expanders that fail to zero sas_address in the 'no
+	 * device' case
+	 */
+	if (phy->attached_dev_type == NO_DEVICE ||
+	    phy->linkrate < SAS_LINK_RATE_1_5_GBPS)
+		memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE);
+	else
+		memcpy(phy->attached_sas_addr, dr->attached_sas_addr, SAS_ADDR_SIZE);
 	phy->attached_phy_id = dr->attached_phy_id;
 	phy->phy_change_count = dr->change_count;
 	phy->routing_attr = dr->routing_attr;
@@ -266,6 +278,7 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp)
 			return;
 		}
 
+ out:
 	switch (phy->attached_dev_type) {
 	case SATA_PENDING:
 		type = "stp pending";
@@ -304,7 +317,15 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp)
 	else
 		return;
 
-	SAS_DPRINTK("ex %016llx phy%02d:%c:%X attached: %016llx (%s)\n",
+	/* if the attached device type changed and ata_eh is active,
+	 * make sure we run revalidation when eh completes (see:
+	 * sas_enable_revalidation)
+	 */
+	if (test_bit(SAS_HA_ATA_EH_ACTIVE, &ha->state))
+		set_bit(DISCE_REVALIDATE_DOMAIN, &dev->port->disc.pending);
+
+	SAS_DPRINTK("%sex %016llx phy%02d:%c:%X attached: %016llx (%s)\n",
+		    test_bit(SAS_HA_ATA_EH_ACTIVE, &ha->state) ? "ata: " : "",
 		    SAS_ADDR(dev->sas_addr), phy->phy_id,
 		    sas_route_char(dev, phy), phy->linkrate,
 		    SAS_ADDR(phy->attached_sas_addr), type);
@@ -776,13 +797,16 @@ static struct domain_device *sas_ex_discover_end_dev(
 		if (res)
 			goto out_free;
 
+		sas_init_dev(child);
+		res = sas_ata_init(child);
+		if (res)
+			goto out_free;
 		rphy = sas_end_device_alloc(phy->port);
-		if (unlikely(!rphy))
+		if (!rphy)
 			goto out_free;
 
-		sas_init_dev(child);
-
 		child->rphy = rphy;
+		get_device(&rphy->dev);
 
 		list_add_tail(&child->disco_list_node, &parent->port->disco_list);
 
@@ -806,6 +830,7 @@ static struct domain_device *sas_ex_discover_end_dev(
 		sas_init_dev(child);
 
 		child->rphy = rphy;
+		get_device(&rphy->dev);
 		sas_fill_in_rphy(child, rphy);
 
 		list_add_tail(&child->disco_list_node, &parent->port->disco_list);
@@ -830,8 +855,6 @@ static struct domain_device *sas_ex_discover_end_dev(
 
  out_list_del:
 	sas_rphy_free(child->rphy);
-	child->rphy = NULL;
-
 	list_del(&child->disco_list_node);
 	spin_lock_irq(&parent->port->dev_list_lock);
 	list_del(&child->dev_list_node);
@@ -911,6 +934,7 @@ static struct domain_device *sas_ex_discover_expander(
 	}
 	port = parent->port;
 	child->rphy = rphy;
+	get_device(&rphy->dev);
 	edev = rphy_to_expander_device(rphy);
 	child->dev_type = phy->attached_dev_type;
 	kref_get(&parent->kref);
@@ -934,6 +958,7 @@ static struct domain_device *sas_ex_discover_expander(
 
 	res = sas_discover_expander(child);
 	if (res) {
+		sas_rphy_delete(rphy);
 		spin_lock_irq(&parent->port->dev_list_lock);
 		list_del(&child->dev_list_node);
 		spin_unlock_irq(&parent->port->dev_list_lock);
@@ -1718,9 +1743,17 @@ static int sas_find_bcast_phy(struct domain_device *dev, int *phy_id,
 		int phy_change_count = 0;
 
 		res = sas_get_phy_change_count(dev, i, &phy_change_count);
-		if (res)
-			goto out;
-		else if (phy_change_count != ex->ex_phy[i].phy_change_count) {
+		switch (res) {
+		case SMP_RESP_PHY_VACANT:
+		case SMP_RESP_NO_PHY:
+			continue;
+		case SMP_RESP_FUNC_ACC:
+			break;
+		default:
+			return res;
+		}
+
+		if (phy_change_count != ex->ex_phy[i].phy_change_count) {
 			if (update)
 				ex->ex_phy[i].phy_change_count =
 					phy_change_count;
@@ -1728,8 +1761,7 @@ static int sas_find_bcast_phy(struct domain_device *dev, int *phy_id,
 			return 0;
 		}
 	}
-out:
-	return res;
+	return 0;
 }
 
 static int sas_get_ex_change_count(struct domain_device *dev, int *ecc)
diff --git a/trunk/drivers/scsi/libsas/sas_init.c b/trunk/drivers/scsi/libsas/sas_init.c
index 120bff64be30..10cb5ae30977 100644
--- a/trunk/drivers/scsi/libsas/sas_init.c
+++ b/trunk/drivers/scsi/libsas/sas_init.c
@@ -94,8 +94,7 @@ void sas_hash_addr(u8 *hashed, const u8 *sas_addr)
 
 void sas_hae_reset(struct work_struct *work)
 {
-	struct sas_ha_event *ev =
-		container_of(work, struct sas_ha_event, work);
+	struct sas_ha_event *ev = to_sas_ha_event(work);
 	struct sas_ha_struct *ha = ev->ha;
 
 	clear_bit(HAE_RESET, &ha->pending);
@@ -369,14 +368,14 @@ static void sas_phy_release(struct sas_phy *phy)
 
 static void phy_reset_work(struct work_struct *work)
 {
-	struct sas_phy_data *d = container_of(work, typeof(*d), reset_work);
+	struct sas_phy_data *d = container_of(work, typeof(*d), reset_work.work);
 
 	d->reset_result = transport_sas_phy_reset(d->phy, d->hard_reset);
 }
 
 static void phy_enable_work(struct work_struct *work)
 {
-	struct sas_phy_data *d = container_of(work, typeof(*d), enable_work);
+	struct sas_phy_data *d = container_of(work, typeof(*d), enable_work.work);
 
 	d->enable_result = sas_phy_enable(d->phy, d->enable);
 }
@@ -389,8 +388,8 @@ static int sas_phy_setup(struct sas_phy *phy)
 		return -ENOMEM;
 
 	mutex_init(&d->event_lock);
-	INIT_WORK(&d->reset_work, phy_reset_work);
-	INIT_WORK(&d->enable_work, phy_enable_work);
+	INIT_SAS_WORK(&d->reset_work, phy_reset_work);
+	INIT_SAS_WORK(&d->enable_work, phy_enable_work);
 	d->phy = phy;
 	phy->hostdata = d;
 
diff --git a/trunk/drivers/scsi/libsas/sas_internal.h b/trunk/drivers/scsi/libsas/sas_internal.h
index f05c63879949..507e4cf12e56 100644
--- a/trunk/drivers/scsi/libsas/sas_internal.h
+++ b/trunk/drivers/scsi/libsas/sas_internal.h
@@ -45,10 +45,10 @@ struct sas_phy_data {
 	struct mutex event_lock;
 	int hard_reset;
 	int reset_result;
-	struct work_struct reset_work;
+	struct sas_work reset_work;
 	int enable;
 	int enable_result;
-	struct work_struct enable_work;
+	struct sas_work enable_work;
 };
 
 void sas_scsi_recover_host(struct Scsi_Host *shost);
@@ -80,7 +80,7 @@ void sas_porte_broadcast_rcvd(struct work_struct *work);
 void sas_porte_link_reset_err(struct work_struct *work);
 void sas_porte_timer_event(struct work_struct *work);
 void sas_porte_hard_reset(struct work_struct *work);
-void sas_queue_work(struct sas_ha_struct *ha, struct work_struct *work);
+void sas_queue_work(struct sas_ha_struct *ha, struct sas_work *sw);
 
 int sas_notify_lldd_dev_found(struct domain_device *);
 void sas_notify_lldd_dev_gone(struct domain_device *);
diff --git a/trunk/drivers/scsi/libsas/sas_phy.c b/trunk/drivers/scsi/libsas/sas_phy.c
index dcfd4a9105c5..521422e857ab 100644
--- a/trunk/drivers/scsi/libsas/sas_phy.c
+++ b/trunk/drivers/scsi/libsas/sas_phy.c
@@ -32,8 +32,7 @@
 
 static void sas_phye_loss_of_signal(struct work_struct *work)
 {
-	struct asd_sas_event *ev =
-		container_of(work, struct asd_sas_event, work);
+	struct asd_sas_event *ev = to_asd_sas_event(work);
 	struct asd_sas_phy *phy = ev->phy;
 
 	clear_bit(PHYE_LOSS_OF_SIGNAL, &phy->phy_events_pending);
@@ -43,8 +42,7 @@ static void sas_phye_loss_of_signal(struct work_struct *work)
 
 static void sas_phye_oob_done(struct work_struct *work)
 {
-	struct asd_sas_event *ev =
-		container_of(work, struct asd_sas_event, work);
+	struct asd_sas_event *ev = to_asd_sas_event(work);
 	struct asd_sas_phy *phy = ev->phy;
 
 	clear_bit(PHYE_OOB_DONE, &phy->phy_events_pending);
@@ -53,8 +51,7 @@ static void sas_phye_oob_done(struct work_struct *work)
 
 static void sas_phye_oob_error(struct work_struct *work)
 {
-	struct asd_sas_event *ev =
-		container_of(work, struct asd_sas_event, work);
+	struct asd_sas_event *ev = to_asd_sas_event(work);
 	struct asd_sas_phy *phy = ev->phy;
 	struct sas_ha_struct *sas_ha = phy->ha;
 	struct asd_sas_port *port = phy->port;
@@ -85,8 +82,7 @@ static void sas_phye_oob_error(struct work_struct *work)
 
 static void sas_phye_spinup_hold(struct work_struct *work)
 {
-	struct asd_sas_event *ev =
-		container_of(work, struct asd_sas_event, work);
+	struct asd_sas_event *ev = to_asd_sas_event(work);
 	struct asd_sas_phy *phy = ev->phy;
 	struct sas_ha_struct *sas_ha = phy->ha;
 	struct sas_internal *i =
@@ -127,14 +123,12 @@ int sas_register_phys(struct sas_ha_struct *sas_ha)
 		phy->error = 0;
 		INIT_LIST_HEAD(&phy->port_phy_el);
 		for (k = 0; k < PORT_NUM_EVENTS; k++) {
-			INIT_WORK(&phy->port_events[k].work,
-				  sas_port_event_fns[k]);
+			INIT_SAS_WORK(&phy->port_events[k].work, sas_port_event_fns[k]);
 			phy->port_events[k].phy = phy;
 		}
 
 		for (k = 0; k < PHY_NUM_EVENTS; k++) {
-			INIT_WORK(&phy->phy_events[k].work,
-				  sas_phy_event_fns[k]);
+			INIT_SAS_WORK(&phy->phy_events[k].work, sas_phy_event_fns[k]);
 			phy->phy_events[k].phy = phy;
 		}
 
@@ -144,8 +138,7 @@ int sas_register_phys(struct sas_ha_struct *sas_ha)
 		spin_lock_init(&phy->sas_prim_lock);
 		phy->frame_rcvd_size = 0;
 
-		phy->phy = sas_phy_alloc(&sas_ha->core.shost->shost_gendev,
-					 i);
+		phy->phy = sas_phy_alloc(&sas_ha->core.shost->shost_gendev, i);
 		if (!phy->phy)
 			return -ENOMEM;
 
diff --git a/trunk/drivers/scsi/libsas/sas_port.c b/trunk/drivers/scsi/libsas/sas_port.c
index eb19c016d500..e884a8c58a0c 100644
--- a/trunk/drivers/scsi/libsas/sas_port.c
+++ b/trunk/drivers/scsi/libsas/sas_port.c
@@ -123,7 +123,7 @@ static void sas_form_port(struct asd_sas_phy *phy)
 	spin_unlock_irqrestore(&sas_ha->phy_port_lock, flags);
 
 	if (!port->port) {
-		port->port = sas_port_alloc(phy->phy->dev.parent, phy->id);
+		port->port = sas_port_alloc(phy->phy->dev.parent, port->id);
 		BUG_ON(!port->port);
 		sas_port_add(port->port);
 	}
@@ -208,8 +208,7 @@ void sas_deform_port(struct asd_sas_phy *phy, int gone)
 
 void sas_porte_bytes_dmaed(struct work_struct *work)
 {
-	struct asd_sas_event *ev =
-		container_of(work, struct asd_sas_event, work);
+	struct asd_sas_event *ev = to_asd_sas_event(work);
 	struct asd_sas_phy *phy = ev->phy;
 
 	clear_bit(PORTE_BYTES_DMAED, &phy->port_events_pending);
@@ -219,8 +218,7 @@ void sas_porte_bytes_dmaed(struct work_struct *work)
 
 void sas_porte_broadcast_rcvd(struct work_struct *work)
 {
-	struct asd_sas_event *ev =
-		container_of(work, struct asd_sas_event, work);
+	struct asd_sas_event *ev = to_asd_sas_event(work);
 	struct asd_sas_phy *phy = ev->phy;
 	unsigned long flags;
 	u32 prim;
@@ -237,8 +235,7 @@ void sas_porte_broadcast_rcvd(struct work_struct *work)
 
 void sas_porte_link_reset_err(struct work_struct *work)
 {
-	struct asd_sas_event *ev =
-		container_of(work, struct asd_sas_event, work);
+	struct asd_sas_event *ev = to_asd_sas_event(work);
 	struct asd_sas_phy *phy = ev->phy;
 
 	clear_bit(PORTE_LINK_RESET_ERR, &phy->port_events_pending);
@@ -248,8 +245,7 @@ void sas_porte_link_reset_err(struct work_struct *work)
 
 void sas_porte_timer_event(struct work_struct *work)
 {
-	struct asd_sas_event *ev =
-		container_of(work, struct asd_sas_event, work);
+	struct asd_sas_event *ev = to_asd_sas_event(work);
 	struct asd_sas_phy *phy = ev->phy;
 
 	clear_bit(PORTE_TIMER_EVENT, &phy->port_events_pending);
@@ -259,8 +255,7 @@ void sas_porte_timer_event(struct work_struct *work)
 
 void sas_porte_hard_reset(struct work_struct *work)
 {
-	struct asd_sas_event *ev =
-		container_of(work, struct asd_sas_event, work);
+	struct asd_sas_event *ev = to_asd_sas_event(work);
 	struct asd_sas_phy *phy = ev->phy;
 
 	clear_bit(PORTE_HARD_RESET, &phy->port_events_pending);
diff --git a/trunk/drivers/scsi/scsi_lib.c b/trunk/drivers/scsi/scsi_lib.c
index ead6405f3e51..5dfd7495d1a1 100644
--- a/trunk/drivers/scsi/scsi_lib.c
+++ b/trunk/drivers/scsi/scsi_lib.c
@@ -1638,7 +1638,7 @@ struct request_queue *__scsi_alloc_queue(struct Scsi_Host *shost,
 					 request_fn_proc *request_fn)
 {
 	struct request_queue *q;
-	struct device *dev = shost->shost_gendev.parent;
+	struct device *dev = shost->dma_dev;
 
 	q = blk_init_queue(request_fn, NULL);
 	if (!q)
diff --git a/trunk/drivers/tty/serial/pmac_zilog.c b/trunk/drivers/tty/serial/pmac_zilog.c
index 08ebe901bb59..654755a990df 100644
--- a/trunk/drivers/tty/serial/pmac_zilog.c
+++ b/trunk/drivers/tty/serial/pmac_zilog.c
@@ -469,7 +469,7 @@ static irqreturn_t pmz_interrupt(int irq, void *dev_id)
 	tty = NULL;
 	if (r3 & (CHAEXT | CHATxIP | CHARxIP)) {
 		if (!ZS_IS_OPEN(uap_a)) {
-			pmz_debug("ChanA interrupt while open !\n");
+			pmz_debug("ChanA interrupt while not open !\n");
 			goto skip_a;
 		}
 		write_zsreg(uap_a, R0, RES_H_IUS);
@@ -493,8 +493,8 @@ static irqreturn_t pmz_interrupt(int irq, void *dev_id)
 	spin_lock(&uap_b->port.lock);
 	tty = NULL;
 	if (r3 & (CHBEXT | CHBTxIP | CHBRxIP)) {
-		if (!ZS_IS_OPEN(uap_a)) {
-			pmz_debug("ChanB interrupt while open !\n");
+		if (!ZS_IS_OPEN(uap_b)) {
+			pmz_debug("ChanB interrupt while not open !\n");
 			goto skip_b;
 		}
 		write_zsreg(uap_b, R0, RES_H_IUS);
diff --git a/trunk/drivers/tty/vt/keyboard.c b/trunk/drivers/tty/vt/keyboard.c
index 86dd1e302bb3..29ca20dbd335 100644
--- a/trunk/drivers/tty/vt/keyboard.c
+++ b/trunk/drivers/tty/vt/keyboard.c
@@ -1085,15 +1085,21 @@ void vt_set_led_state(int console, int leds)
  *
  *	Handle console start. This is a wrapper for the VT layer
  *	so that we can keep kbd knowledge internal
+ *
+ *	FIXME: We eventually need to hold the kbd lock here to protect
+ *	the LED updating. We can't do it yet because fn_hold calls stop_tty
+ *	and start_tty under the kbd_event_lock, while normal tty paths
+ *	don't hold the lock. We probably need to split out an LED lock
+ *	but not during an -rc release!
  */
 void vt_kbd_con_start(int console)
 {
 	struct kbd_struct * kbd = kbd_table + console;
-	unsigned long flags;
-	spin_lock_irqsave(&kbd_event_lock, flags);
+/*	unsigned long flags; */
+/*	spin_lock_irqsave(&kbd_event_lock, flags); */
 	clr_vc_kbd_led(kbd, VC_SCROLLOCK);
 	set_leds();
-	spin_unlock_irqrestore(&kbd_event_lock, flags);
+/*	spin_unlock_irqrestore(&kbd_event_lock, flags); */
 }
 
 /**
@@ -1102,22 +1108,28 @@ void vt_kbd_con_start(int console)
  *
  *	Handle console stop. This is a wrapper for the VT layer
  *	so that we can keep kbd knowledge internal
+ *
+ *	FIXME: We eventually need to hold the kbd lock here to protect
+ *	the LED updating. We can't do it yet because fn_hold calls stop_tty
+ *	and start_tty under the kbd_event_lock, while normal tty paths
+ *	don't hold the lock. We probably need to split out an LED lock
+ *	but not during an -rc release!
  */
 void vt_kbd_con_stop(int console)
 {
 	struct kbd_struct * kbd = kbd_table + console;
-	unsigned long flags;
-	spin_lock_irqsave(&kbd_event_lock, flags);
+/*	unsigned long flags; */
+/*	spin_lock_irqsave(&kbd_event_lock, flags); */
 	set_vc_kbd_led(kbd, VC_SCROLLOCK);
 	set_leds();
-	spin_unlock_irqrestore(&kbd_event_lock, flags);
+/*	spin_unlock_irqrestore(&kbd_event_lock, flags); */
 }
 
 /*
  * This is the tasklet that updates LED state on all keyboards
  * attached to the box. The reason we use tasklet is that we
  * need to handle the scenario when keyboard handler is not
- * registered yet but we already getting updates form VT to
+ * registered yet but we already getting updates from the VT to
  * update led state.
  */
 static void kbd_bh(unsigned long dummy)
diff --git a/trunk/drivers/usb/host/ehci-tegra.c b/trunk/drivers/usb/host/ehci-tegra.c
index 86183366647f..f214a80cdee2 100644
--- a/trunk/drivers/usb/host/ehci-tegra.c
+++ b/trunk/drivers/usb/host/ehci-tegra.c
@@ -24,6 +24,7 @@
 #include <linux/gpio.h>
 #include <linux/of.h>
 #include <linux/of_gpio.h>
+#include <linux/pm_runtime.h>
 
 #include <mach/usb_phy.h>
 #include <mach/iomap.h>
@@ -37,9 +38,7 @@ struct tegra_ehci_hcd {
 	struct clk *emc_clk;
 	struct usb_phy *transceiver;
 	int host_resumed;
-	int bus_suspended;
 	int port_resuming;
-	int power_down_on_bus_suspend;
 	enum tegra_usb_phy_port_speed port_speed;
 };
 
@@ -273,120 +272,6 @@ static void tegra_ehci_restart(struct usb_hcd *hcd)
 	up_write(&ehci_cf_port_reset_rwsem);
 }
 
-static int tegra_usb_suspend(struct usb_hcd *hcd)
-{
-	struct tegra_ehci_hcd *tegra = dev_get_drvdata(hcd->self.controller);
-	struct ehci_regs __iomem *hw = tegra->ehci->regs;
-	unsigned long flags;
-
-	spin_lock_irqsave(&tegra->ehci->lock, flags);
-
-	tegra->port_speed = (readl(&hw->port_status[0]) >> 26) & 0x3;
-	ehci_halt(tegra->ehci);
-	clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
-
-	spin_unlock_irqrestore(&tegra->ehci->lock, flags);
-
-	tegra_ehci_power_down(hcd);
-	return 0;
-}
-
-static int tegra_usb_resume(struct usb_hcd *hcd)
-{
-	struct tegra_ehci_hcd *tegra = dev_get_drvdata(hcd->self.controller);
-	struct ehci_hcd	*ehci = hcd_to_ehci(hcd);
-	struct ehci_regs __iomem *hw = ehci->regs;
-	unsigned long val;
-
-	set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
-	tegra_ehci_power_up(hcd);
-
-	if (tegra->port_speed > TEGRA_USB_PHY_PORT_SPEED_HIGH) {
-		/* Wait for the phy to detect new devices
-		 * before we restart the controller */
-		msleep(10);
-		goto restart;
-	}
-
-	/* Force the phy to keep data lines in suspend state */
-	tegra_ehci_phy_restore_start(tegra->phy, tegra->port_speed);
-
-	/* Enable host mode */
-	tdi_reset(ehci);
-
-	/* Enable Port Power */
-	val = readl(&hw->port_status[0]);
-	val |= PORT_POWER;
-	writel(val, &hw->port_status[0]);
-	udelay(10);
-
-	/* Check if the phy resume from LP0. When the phy resume from LP0
-	 * USB register will be reset. */
-	if (!readl(&hw->async_next)) {
-		/* Program the field PTC based on the saved speed mode */
-		val = readl(&hw->port_status[0]);
-		val &= ~PORT_TEST(~0);
-		if (tegra->port_speed == TEGRA_USB_PHY_PORT_SPEED_HIGH)
-			val |= PORT_TEST_FORCE;
-		else if (tegra->port_speed == TEGRA_USB_PHY_PORT_SPEED_FULL)
-			val |= PORT_TEST(6);
-		else if (tegra->port_speed == TEGRA_USB_PHY_PORT_SPEED_LOW)
-			val |= PORT_TEST(7);
-		writel(val, &hw->port_status[0]);
-		udelay(10);
-
-		/* Disable test mode by setting PTC field to NORMAL_OP */
-		val = readl(&hw->port_status[0]);
-		val &= ~PORT_TEST(~0);
-		writel(val, &hw->port_status[0]);
-		udelay(10);
-	}
-
-	/* Poll until CCS is enabled */
-	if (handshake(ehci, &hw->port_status[0], PORT_CONNECT,
-						 PORT_CONNECT, 2000)) {
-		pr_err("%s: timeout waiting for PORT_CONNECT\n", __func__);
-		goto restart;
-	}
-
-	/* Poll until PE is enabled */
-	if (handshake(ehci, &hw->port_status[0], PORT_PE,
-						 PORT_PE, 2000)) {
-		pr_err("%s: timeout waiting for USB_PORTSC1_PE\n", __func__);
-		goto restart;
-	}
-
-	/* Clear the PCI status, to avoid an interrupt taken upon resume */
-	val = readl(&hw->status);
-	val |= STS_PCD;
-	writel(val, &hw->status);
-
-	/* Put controller in suspend mode by writing 1 to SUSP bit of PORTSC */
-	val = readl(&hw->port_status[0]);
-	if ((val & PORT_POWER) && (val & PORT_PE)) {
-		val |= PORT_SUSPEND;
-		writel(val, &hw->port_status[0]);
-
-		/* Wait until port suspend completes */
-		if (handshake(ehci, &hw->port_status[0], PORT_SUSPEND,
-							 PORT_SUSPEND, 1000)) {
-			pr_err("%s: timeout waiting for PORT_SUSPEND\n",
-								__func__);
-			goto restart;
-		}
-	}
-
-	tegra_ehci_phy_restore_end(tegra->phy);
-	return 0;
-
-restart:
-	if (tegra->port_speed <= TEGRA_USB_PHY_PORT_SPEED_HIGH)
-		tegra_ehci_phy_restore_end(tegra->phy);
-
-	tegra_ehci_restart(hcd);
-	return 0;
-}
-
 static void tegra_ehci_shutdown(struct usb_hcd *hcd)
 {
 	struct tegra_ehci_hcd *tegra = dev_get_drvdata(hcd->self.controller);
@@ -434,36 +319,6 @@ static int tegra_ehci_setup(struct usb_hcd *hcd)
 	return retval;
 }
 
-#ifdef CONFIG_PM
-static int tegra_ehci_bus_suspend(struct usb_hcd *hcd)
-{
-	struct tegra_ehci_hcd *tegra = dev_get_drvdata(hcd->self.controller);
-	int error_status = 0;
-
-	error_status = ehci_bus_suspend(hcd);
-	if (!error_status && tegra->power_down_on_bus_suspend) {
-		tegra_usb_suspend(hcd);
-		tegra->bus_suspended = 1;
-	}
-
-	return error_status;
-}
-
-static int tegra_ehci_bus_resume(struct usb_hcd *hcd)
-{
-	struct tegra_ehci_hcd *tegra = dev_get_drvdata(hcd->self.controller);
-
-	if (tegra->bus_suspended && tegra->power_down_on_bus_suspend) {
-		tegra_usb_resume(hcd);
-		tegra->bus_suspended = 0;
-	}
-
-	tegra_usb_phy_preresume(tegra->phy);
-	tegra->port_resuming = 1;
-	return ehci_bus_resume(hcd);
-}
-#endif
-
 struct temp_buffer {
 	void *kmalloc_ptr;
 	void *old_xfer_buffer;
@@ -574,8 +429,8 @@ static const struct hc_driver tegra_ehci_hc_driver = {
 	.hub_control		= tegra_ehci_hub_control,
 	.clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
 #ifdef CONFIG_PM
-	.bus_suspend		= tegra_ehci_bus_suspend,
-	.bus_resume		= tegra_ehci_bus_resume,
+	.bus_suspend		= ehci_bus_suspend,
+	.bus_resume		= ehci_bus_resume,
 #endif
 	.relinquish_port	= ehci_relinquish_port,
 	.port_handed_over	= ehci_port_handed_over,
@@ -603,11 +458,187 @@ static int setup_vbus_gpio(struct platform_device *pdev)
 		dev_err(&pdev->dev, "can't enable vbus\n");
 		return err;
 	}
-	gpio_set_value(gpio, 1);
 
 	return err;
 }
 
+#ifdef CONFIG_PM
+
+static int controller_suspend(struct device *dev)
+{
+	struct tegra_ehci_hcd *tegra =
+			platform_get_drvdata(to_platform_device(dev));
+	struct ehci_hcd	*ehci = tegra->ehci;
+	struct usb_hcd *hcd = ehci_to_hcd(ehci);
+	struct ehci_regs __iomem *hw = ehci->regs;
+	unsigned long flags;
+
+	if (time_before(jiffies, ehci->next_statechange))
+		msleep(10);
+
+	spin_lock_irqsave(&ehci->lock, flags);
+
+	tegra->port_speed = (readl(&hw->port_status[0]) >> 26) & 0x3;
+	ehci_halt(ehci);
+	clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
+
+	spin_unlock_irqrestore(&ehci->lock, flags);
+
+	tegra_ehci_power_down(hcd);
+	return 0;
+}
+
+static int controller_resume(struct device *dev)
+{
+	struct tegra_ehci_hcd *tegra =
+			platform_get_drvdata(to_platform_device(dev));
+	struct ehci_hcd	*ehci = tegra->ehci;
+	struct usb_hcd *hcd = ehci_to_hcd(ehci);
+	struct ehci_regs __iomem *hw = ehci->regs;
+	unsigned long val;
+
+	set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
+	tegra_ehci_power_up(hcd);
+
+	if (tegra->port_speed > TEGRA_USB_PHY_PORT_SPEED_HIGH) {
+		/* Wait for the phy to detect new devices
+		 * before we restart the controller */
+		msleep(10);
+		goto restart;
+	}
+
+	/* Force the phy to keep data lines in suspend state */
+	tegra_ehci_phy_restore_start(tegra->phy, tegra->port_speed);
+
+	/* Enable host mode */
+	tdi_reset(ehci);
+
+	/* Enable Port Power */
+	val = readl(&hw->port_status[0]);
+	val |= PORT_POWER;
+	writel(val, &hw->port_status[0]);
+	udelay(10);
+
+	/* Check if the phy resume from LP0. When the phy resume from LP0
+	 * USB register will be reset. */
+	if (!readl(&hw->async_next)) {
+		/* Program the field PTC based on the saved speed mode */
+		val = readl(&hw->port_status[0]);
+		val &= ~PORT_TEST(~0);
+		if (tegra->port_speed == TEGRA_USB_PHY_PORT_SPEED_HIGH)
+			val |= PORT_TEST_FORCE;
+		else if (tegra->port_speed == TEGRA_USB_PHY_PORT_SPEED_FULL)
+			val |= PORT_TEST(6);
+		else if (tegra->port_speed == TEGRA_USB_PHY_PORT_SPEED_LOW)
+			val |= PORT_TEST(7);
+		writel(val, &hw->port_status[0]);
+		udelay(10);
+
+		/* Disable test mode by setting PTC field to NORMAL_OP */
+		val = readl(&hw->port_status[0]);
+		val &= ~PORT_TEST(~0);
+		writel(val, &hw->port_status[0]);
+		udelay(10);
+	}
+
+	/* Poll until CCS is enabled */
+	if (handshake(ehci, &hw->port_status[0], PORT_CONNECT,
+						 PORT_CONNECT, 2000)) {
+		pr_err("%s: timeout waiting for PORT_CONNECT\n", __func__);
+		goto restart;
+	}
+
+	/* Poll until PE is enabled */
+	if (handshake(ehci, &hw->port_status[0], PORT_PE,
+						 PORT_PE, 2000)) {
+		pr_err("%s: timeout waiting for USB_PORTSC1_PE\n", __func__);
+		goto restart;
+	}
+
+	/* Clear the PCI status, to avoid an interrupt taken upon resume */
+	val = readl(&hw->status);
+	val |= STS_PCD;
+	writel(val, &hw->status);
+
+	/* Put controller in suspend mode by writing 1 to SUSP bit of PORTSC */
+	val = readl(&hw->port_status[0]);
+	if ((val & PORT_POWER) && (val & PORT_PE)) {
+		val |= PORT_SUSPEND;
+		writel(val, &hw->port_status[0]);
+
+		/* Wait until port suspend completes */
+		if (handshake(ehci, &hw->port_status[0], PORT_SUSPEND,
+							 PORT_SUSPEND, 1000)) {
+			pr_err("%s: timeout waiting for PORT_SUSPEND\n",
+								__func__);
+			goto restart;
+		}
+	}
+
+	tegra_ehci_phy_restore_end(tegra->phy);
+	goto done;
+
+ restart:
+	if (tegra->port_speed <= TEGRA_USB_PHY_PORT_SPEED_HIGH)
+		tegra_ehci_phy_restore_end(tegra->phy);
+
+	tegra_ehci_restart(hcd);
+
+ done:
+	tegra_usb_phy_preresume(tegra->phy);
+	tegra->port_resuming = 1;
+	return 0;
+}
+
+static int tegra_ehci_suspend(struct device *dev)
+{
+	struct tegra_ehci_hcd *tegra =
+			platform_get_drvdata(to_platform_device(dev));
+	struct usb_hcd *hcd = ehci_to_hcd(tegra->ehci);
+	int rc = 0;
+
+	/*
+	 * When system sleep is supported and USB controller wakeup is
+	 * implemented: If the controller is runtime-suspended and the
+	 * wakeup setting needs to be changed, call pm_runtime_resume().
+	 */
+	if (HCD_HW_ACCESSIBLE(hcd))
+		rc = controller_suspend(dev);
+	return rc;
+}
+
+static int tegra_ehci_resume(struct device *dev)
+{
+	int rc;
+
+	rc = controller_resume(dev);
+	if (rc == 0) {
+		pm_runtime_disable(dev);
+		pm_runtime_set_active(dev);
+		pm_runtime_enable(dev);
+	}
+	return rc;
+}
+
+static int tegra_ehci_runtime_suspend(struct device *dev)
+{
+	return controller_suspend(dev);
+}
+
+static int tegra_ehci_runtime_resume(struct device *dev)
+{
+	return controller_resume(dev);
+}
+
+static const struct dev_pm_ops tegra_ehci_pm_ops = {
+	.suspend	= tegra_ehci_suspend,
+	.resume		= tegra_ehci_resume,
+	.runtime_suspend = tegra_ehci_runtime_suspend,
+	.runtime_resume	= tegra_ehci_runtime_resume,
+};
+
+#endif
+
 static u64 tegra_ehci_dma_mask = DMA_BIT_MASK(32);
 
 static int tegra_ehci_probe(struct platform_device *pdev)
@@ -722,7 +753,6 @@ static int tegra_ehci_probe(struct platform_device *pdev)
 	}
 
 	tegra->host_resumed = 1;
-	tegra->power_down_on_bus_suspend = pdata->power_down_on_bus_suspend;
 	tegra->ehci = hcd_to_ehci(hcd);
 
 	irq = platform_get_irq(pdev, 0);
@@ -746,6 +776,14 @@ static int tegra_ehci_probe(struct platform_device *pdev)
 		goto fail;
 	}
 
+	pm_runtime_set_active(&pdev->dev);
+	pm_runtime_get_noresume(&pdev->dev);
+
+	/* Don't skip the pm_runtime_forbid call if wakeup isn't working */
+	/* if (!pdata->power_down_on_bus_suspend) */
+		pm_runtime_forbid(&pdev->dev);
+	pm_runtime_enable(&pdev->dev);
+	pm_runtime_put_sync(&pdev->dev);
 	return err;
 
 fail:
@@ -772,33 +810,6 @@ static int tegra_ehci_probe(struct platform_device *pdev)
 	return err;
 }
 
-#ifdef CONFIG_PM
-static int tegra_ehci_resume(struct platform_device *pdev)
-{
-	struct tegra_ehci_hcd *tegra = platform_get_drvdata(pdev);
-	struct usb_hcd *hcd = ehci_to_hcd(tegra->ehci);
-
-	if (tegra->bus_suspended)
-		return 0;
-
-	return tegra_usb_resume(hcd);
-}
-
-static int tegra_ehci_suspend(struct platform_device *pdev, pm_message_t state)
-{
-	struct tegra_ehci_hcd *tegra = platform_get_drvdata(pdev);
-	struct usb_hcd *hcd = ehci_to_hcd(tegra->ehci);
-
-	if (tegra->bus_suspended)
-		return 0;
-
-	if (time_before(jiffies, tegra->ehci->next_statechange))
-		msleep(10);
-
-	return tegra_usb_suspend(hcd);
-}
-#endif
-
 static int tegra_ehci_remove(struct platform_device *pdev)
 {
 	struct tegra_ehci_hcd *tegra = platform_get_drvdata(pdev);
@@ -807,6 +818,10 @@ static int tegra_ehci_remove(struct platform_device *pdev)
 	if (tegra == NULL || hcd == NULL)
 		return -EINVAL;
 
+	pm_runtime_get_sync(&pdev->dev);
+	pm_runtime_disable(&pdev->dev);
+	pm_runtime_put_noidle(&pdev->dev);
+
 #ifdef CONFIG_USB_OTG_UTILS
 	if (tegra->transceiver) {
 		otg_set_host(tegra->transceiver->otg, NULL);
@@ -847,13 +862,12 @@ static struct of_device_id tegra_ehci_of_match[] __devinitdata = {
 static struct platform_driver tegra_ehci_driver = {
 	.probe		= tegra_ehci_probe,
 	.remove		= tegra_ehci_remove,
-#ifdef CONFIG_PM
-	.suspend	= tegra_ehci_suspend,
-	.resume		= tegra_ehci_resume,
-#endif
 	.shutdown	= tegra_ehci_hcd_shutdown,
 	.driver		= {
 		.name	= "tegra-ehci",
 		.of_match_table = tegra_ehci_of_match,
+#ifdef CONFIG_PM
+		.pm	= &tegra_ehci_pm_ops,
+#endif
 	}
 };
diff --git a/trunk/fs/btrfs/ctree.c b/trunk/fs/btrfs/ctree.c
index e801f226d7e0..4106264fbc65 100644
--- a/trunk/fs/btrfs/ctree.c
+++ b/trunk/fs/btrfs/ctree.c
@@ -220,10 +220,12 @@ struct extent_buffer *btrfs_read_lock_root_node(struct btrfs_root *root)
  */
 static void add_root_to_dirty_list(struct btrfs_root *root)
 {
+	spin_lock(&root->fs_info->trans_lock);
 	if (root->track_dirty && list_empty(&root->dirty_list)) {
 		list_add(&root->dirty_list,
 			 &root->fs_info->dirty_cowonly_roots);
 	}
+	spin_unlock(&root->fs_info->trans_lock);
 }
 
 /*
@@ -723,7 +725,7 @@ int btrfs_realloc_node(struct btrfs_trans_handle *trans,
 
 		cur = btrfs_find_tree_block(root, blocknr, blocksize);
 		if (cur)
-			uptodate = btrfs_buffer_uptodate(cur, gen);
+			uptodate = btrfs_buffer_uptodate(cur, gen, 0);
 		else
 			uptodate = 0;
 		if (!cur || !uptodate) {
@@ -1358,7 +1360,12 @@ static noinline int reada_for_balance(struct btrfs_root *root,
 		block1 = btrfs_node_blockptr(parent, slot - 1);
 		gen = btrfs_node_ptr_generation(parent, slot - 1);
 		eb = btrfs_find_tree_block(root, block1, blocksize);
-		if (eb && btrfs_buffer_uptodate(eb, gen))
+		/*
+		 * if we get -eagain from btrfs_buffer_uptodate, we
+		 * don't want to return eagain here.  That will loop
+		 * forever
+		 */
+		if (eb && btrfs_buffer_uptodate(eb, gen, 1) != 0)
 			block1 = 0;
 		free_extent_buffer(eb);
 	}
@@ -1366,7 +1373,7 @@ static noinline int reada_for_balance(struct btrfs_root *root,
 		block2 = btrfs_node_blockptr(parent, slot + 1);
 		gen = btrfs_node_ptr_generation(parent, slot + 1);
 		eb = btrfs_find_tree_block(root, block2, blocksize);
-		if (eb && btrfs_buffer_uptodate(eb, gen))
+		if (eb && btrfs_buffer_uptodate(eb, gen, 1) != 0)
 			block2 = 0;
 		free_extent_buffer(eb);
 	}
@@ -1504,8 +1511,9 @@ read_block_for_search(struct btrfs_trans_handle *trans,
 
 	tmp = btrfs_find_tree_block(root, blocknr, blocksize);
 	if (tmp) {
-		if (btrfs_buffer_uptodate(tmp, 0)) {
-			if (btrfs_buffer_uptodate(tmp, gen)) {
+		/* first we do an atomic uptodate check */
+		if (btrfs_buffer_uptodate(tmp, 0, 1) > 0) {
+			if (btrfs_buffer_uptodate(tmp, gen, 1) > 0) {
 				/*
 				 * we found an up to date block without
 				 * sleeping, return
@@ -1523,8 +1531,9 @@ read_block_for_search(struct btrfs_trans_handle *trans,
 			free_extent_buffer(tmp);
 			btrfs_set_path_blocking(p);
 
+			/* now we're allowed to do a blocking uptodate check */
 			tmp = read_tree_block(root, blocknr, blocksize, gen);
-			if (tmp && btrfs_buffer_uptodate(tmp, gen)) {
+			if (tmp && btrfs_buffer_uptodate(tmp, gen, 0) > 0) {
 				*eb_ret = tmp;
 				return 0;
 			}
@@ -1559,7 +1568,7 @@ read_block_for_search(struct btrfs_trans_handle *trans,
 		 * and give up so that our caller doesn't loop forever
 		 * on our EAGAINs.
 		 */
-		if (!btrfs_buffer_uptodate(tmp, 0))
+		if (!btrfs_buffer_uptodate(tmp, 0, 0))
 			ret = -EIO;
 		free_extent_buffer(tmp);
 	}
@@ -4043,7 +4052,7 @@ int btrfs_search_forward(struct btrfs_root *root, struct btrfs_key *min_key,
 			tmp = btrfs_find_tree_block(root, blockptr,
 					    btrfs_level_size(root, level - 1));
 
-			if (tmp && btrfs_buffer_uptodate(tmp, gen)) {
+			if (tmp && btrfs_buffer_uptodate(tmp, gen, 1) > 0) {
 				free_extent_buffer(tmp);
 				break;
 			}
@@ -4166,7 +4175,8 @@ int btrfs_find_next_key(struct btrfs_root *root, struct btrfs_path *path,
 				struct extent_buffer *cur;
 				cur = btrfs_find_tree_block(root, blockptr,
 					    btrfs_level_size(root, level - 1));
-				if (!cur || !btrfs_buffer_uptodate(cur, gen)) {
+				if (!cur ||
+				    btrfs_buffer_uptodate(cur, gen, 1) <= 0) {
 					slot++;
 					if (cur)
 						free_extent_buffer(cur);
diff --git a/trunk/fs/btrfs/disk-io.c b/trunk/fs/btrfs/disk-io.c
index d0c969beaad4..a7ffc88a7dbe 100644
--- a/trunk/fs/btrfs/disk-io.c
+++ b/trunk/fs/btrfs/disk-io.c
@@ -323,7 +323,8 @@ static int csum_tree_block(struct btrfs_root *root, struct extent_buffer *buf,
  * in the wrong place.
  */
 static int verify_parent_transid(struct extent_io_tree *io_tree,
-				 struct extent_buffer *eb, u64 parent_transid)
+				 struct extent_buffer *eb, u64 parent_transid,
+				 int atomic)
 {
 	struct extent_state *cached_state = NULL;
 	int ret;
@@ -331,6 +332,9 @@ static int verify_parent_transid(struct extent_io_tree *io_tree,
 	if (!parent_transid || btrfs_header_generation(eb) == parent_transid)
 		return 0;
 
+	if (atomic)
+		return -EAGAIN;
+
 	lock_extent_bits(io_tree, eb->start, eb->start + eb->len - 1,
 			 0, &cached_state);
 	if (extent_buffer_uptodate(eb) &&
@@ -372,7 +376,8 @@ static int btree_read_extent_buffer_pages(struct btrfs_root *root,
 		ret = read_extent_buffer_pages(io_tree, eb, start,
 					       WAIT_COMPLETE,
 					       btree_get_extent, mirror_num);
-		if (!ret && !verify_parent_transid(io_tree, eb, parent_transid))
+		if (!ret && !verify_parent_transid(io_tree, eb,
+						   parent_transid, 0))
 			break;
 
 		/*
@@ -1202,7 +1207,7 @@ static int __must_check find_and_setup_root(struct btrfs_root *tree_root,
 	root->commit_root = NULL;
 	root->node = read_tree_block(root, btrfs_root_bytenr(&root->root_item),
 				     blocksize, generation);
-	if (!root->node || !btrfs_buffer_uptodate(root->node, generation)) {
+	if (!root->node || !btrfs_buffer_uptodate(root->node, generation, 0)) {
 		free_extent_buffer(root->node);
 		root->node = NULL;
 		return -EIO;
@@ -3143,7 +3148,8 @@ int close_ctree(struct btrfs_root *root)
 	return 0;
 }
 
-int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid)
+int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid,
+			  int atomic)
 {
 	int ret;
 	struct inode *btree_inode = buf->pages[0]->mapping->host;
@@ -3153,7 +3159,9 @@ int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid)
 		return ret;
 
 	ret = verify_parent_transid(&BTRFS_I(btree_inode)->io_tree, buf,
-				    parent_transid);
+				    parent_transid, atomic);
+	if (ret == -EAGAIN)
+		return ret;
 	return !ret;
 }
 
diff --git a/trunk/fs/btrfs/disk-io.h b/trunk/fs/btrfs/disk-io.h
index a7ace1a2dd12..ab1830aaf0ed 100644
--- a/trunk/fs/btrfs/disk-io.h
+++ b/trunk/fs/btrfs/disk-io.h
@@ -66,7 +66,8 @@ void btrfs_btree_balance_dirty(struct btrfs_root *root, unsigned long nr);
 void __btrfs_btree_balance_dirty(struct btrfs_root *root, unsigned long nr);
 void btrfs_free_fs_root(struct btrfs_fs_info *fs_info, struct btrfs_root *root);
 void btrfs_mark_buffer_dirty(struct extent_buffer *buf);
-int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid);
+int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid,
+			  int atomic);
 int btrfs_set_buffer_uptodate(struct extent_buffer *buf);
 int btrfs_read_buffer(struct extent_buffer *buf, u64 parent_transid);
 u32 btrfs_csum_data(struct btrfs_root *root, char *data, u32 seed, size_t len);
diff --git a/trunk/fs/btrfs/extent-tree.c b/trunk/fs/btrfs/extent-tree.c
index 6fc2e6f5aab8..49fd7b66d57b 100644
--- a/trunk/fs/btrfs/extent-tree.c
+++ b/trunk/fs/btrfs/extent-tree.c
@@ -6568,7 +6568,7 @@ static noinline int do_walk_down(struct btrfs_trans_handle *trans,
 			goto skip;
 	}
 
-	if (!btrfs_buffer_uptodate(next, generation)) {
+	if (!btrfs_buffer_uptodate(next, generation, 0)) {
 		btrfs_tree_unlock(next);
 		free_extent_buffer(next);
 		next = NULL;
diff --git a/trunk/fs/btrfs/extent_io.c b/trunk/fs/btrfs/extent_io.c
index 198c2ba2fa40..c9018a05036e 100644
--- a/trunk/fs/btrfs/extent_io.c
+++ b/trunk/fs/btrfs/extent_io.c
@@ -4120,6 +4120,7 @@ struct extent_buffer *alloc_extent_buffer(struct extent_io_tree *tree,
 			if (atomic_inc_not_zero(&exists->refs)) {
 				spin_unlock(&mapping->private_lock);
 				unlock_page(p);
+				page_cache_release(p);
 				mark_extent_buffer_accessed(exists);
 				goto free_eb;
 			}
@@ -4199,8 +4200,7 @@ struct extent_buffer *alloc_extent_buffer(struct extent_io_tree *tree,
 			unlock_page(eb->pages[i]);
 	}
 
-	if (!atomic_dec_and_test(&eb->refs))
-		return exists;
+	WARN_ON(!atomic_dec_and_test(&eb->refs));
 	btrfs_release_extent_buffer(eb);
 	return exists;
 }
diff --git a/trunk/fs/btrfs/ioctl.h b/trunk/fs/btrfs/ioctl.h
index 4f69028a68c4..086e6bdae1c4 100644
--- a/trunk/fs/btrfs/ioctl.h
+++ b/trunk/fs/btrfs/ioctl.h
@@ -252,7 +252,7 @@ struct btrfs_data_container {
 
 struct btrfs_ioctl_ino_path_args {
 	__u64				inum;		/* in */
-	__u32				size;		/* in */
+	__u64				size;		/* in */
 	__u64				reserved[4];
 	/* struct btrfs_data_container	*fspath;	   out */
 	__u64				fspath;		/* out */
@@ -260,7 +260,7 @@ struct btrfs_ioctl_ino_path_args {
 
 struct btrfs_ioctl_logical_ino_args {
 	__u64				logical;	/* in */
-	__u32				size;		/* in */
+	__u64				size;		/* in */
 	__u64				reserved[4];
 	/* struct btrfs_data_container	*inodes;	out   */
 	__u64				inodes;
diff --git a/trunk/fs/btrfs/scrub.c b/trunk/fs/btrfs/scrub.c
index 4f76fc3f8e89..2f3d6f917fb3 100644
--- a/trunk/fs/btrfs/scrub.c
+++ b/trunk/fs/btrfs/scrub.c
@@ -998,6 +998,7 @@ static int scrub_setup_recheck_block(struct scrub_dev *sdev,
 			page = sblock->pagev + page_index;
 			page->logical = logical;
 			page->physical = bbio->stripes[mirror_index].physical;
+			/* for missing devices, bdev is NULL */
 			page->bdev = bbio->stripes[mirror_index].dev->bdev;
 			page->mirror_num = mirror_index + 1;
 			page->page = alloc_page(GFP_NOFS);
@@ -1042,6 +1043,12 @@ static int scrub_recheck_block(struct btrfs_fs_info *fs_info,
 		struct scrub_page *page = sblock->pagev + page_num;
 		DECLARE_COMPLETION_ONSTACK(complete);
 
+		if (page->bdev == NULL) {
+			page->io_error = 1;
+			sblock->no_io_error_seen = 0;
+			continue;
+		}
+
 		BUG_ON(!page->page);
 		bio = bio_alloc(GFP_NOFS, 1);
 		if (!bio)
diff --git a/trunk/fs/btrfs/tree-log.c b/trunk/fs/btrfs/tree-log.c
index d017283ae6f5..eb1ae908582c 100644
--- a/trunk/fs/btrfs/tree-log.c
+++ b/trunk/fs/btrfs/tree-log.c
@@ -279,7 +279,7 @@ static int process_one_buffer(struct btrfs_root *log,
 						log->fs_info->extent_root,
 						eb->start, eb->len);
 
-	if (btrfs_buffer_uptodate(eb, gen)) {
+	if (btrfs_buffer_uptodate(eb, gen, 0)) {
 		if (wc->write)
 			btrfs_write_tree_block(eb);
 		if (wc->wait)
diff --git a/trunk/fs/cifs/cifsfs.c b/trunk/fs/cifs/cifsfs.c
index 811245b1ff2e..ca6a3796a33b 100644
--- a/trunk/fs/cifs/cifsfs.c
+++ b/trunk/fs/cifs/cifsfs.c
@@ -442,7 +442,7 @@ cifs_show_options(struct seq_file *s, struct dentry *root)
 	seq_printf(s, ",rsize=%u", cifs_sb->rsize);
 	seq_printf(s, ",wsize=%u", cifs_sb->wsize);
 	/* convert actimeo and display it in seconds */
-		seq_printf(s, ",actimeo=%lu", cifs_sb->actimeo / HZ);
+	seq_printf(s, ",actimeo=%lu", cifs_sb->actimeo / HZ);
 
 	return 0;
 }
diff --git a/trunk/fs/cifs/cifsfs.h b/trunk/fs/cifs/cifsfs.h
index d1389bb33ceb..65365358c976 100644
--- a/trunk/fs/cifs/cifsfs.h
+++ b/trunk/fs/cifs/cifsfs.h
@@ -125,5 +125,5 @@ extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg);
 extern const struct export_operations cifs_export_ops;
 #endif /* CONFIG_CIFS_NFSD_EXPORT */
 
-#define CIFS_VERSION   "1.77"
+#define CIFS_VERSION   "1.78"
 #endif				/* _CIFSFS_H */
diff --git a/trunk/fs/cifs/cifssmb.c b/trunk/fs/cifs/cifssmb.c
index f52c5ab78f9d..da2f5446fa7a 100644
--- a/trunk/fs/cifs/cifssmb.c
+++ b/trunk/fs/cifs/cifssmb.c
@@ -4844,8 +4844,12 @@ parse_DFS_referrals(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr,
 		max_len = data_end - temp;
 		node->node_name = cifs_strndup_from_utf16(temp, max_len,
 						is_unicode, nls_codepage);
-		if (!node->node_name)
+		if (!node->node_name) {
 			rc = -ENOMEM;
+			goto parse_DFS_referrals_exit;
+		}
+
+		ref++;
 	}
 
 parse_DFS_referrals_exit:
diff --git a/trunk/fs/cifs/connect.c b/trunk/fs/cifs/connect.c
index f4d381e331ce..5dcc55197fb3 100644
--- a/trunk/fs/cifs/connect.c
+++ b/trunk/fs/cifs/connect.c
@@ -215,6 +215,8 @@ static const match_table_t cifs_mount_option_tokens = {
 
 	{ Opt_ignore, "cred" },
 	{ Opt_ignore, "credentials" },
+	{ Opt_ignore, "cred=%s" },
+	{ Opt_ignore, "credentials=%s" },
 	{ Opt_ignore, "guest" },
 	{ Opt_ignore, "rw" },
 	{ Opt_ignore, "ro" },
@@ -2183,6 +2185,7 @@ cifs_get_tcp_session(struct smb_vol *volume_info)
 	tcp_ses->session_estab = false;
 	tcp_ses->sequence_number = 0;
 	tcp_ses->lstrp = jiffies;
+	spin_lock_init(&tcp_ses->req_lock);
 	INIT_LIST_HEAD(&tcp_ses->tcp_ses_list);
 	INIT_LIST_HEAD(&tcp_ses->smb_ses_list);
 	INIT_DELAYED_WORK(&tcp_ses->echo, cifs_echo_request);
@@ -3614,22 +3617,6 @@ cifs_get_volume_info(char *mount_data, const char *devname)
 	return volume_info;
 }
 
-/* make sure ra_pages is a multiple of rsize */
-static inline unsigned int
-cifs_ra_pages(struct cifs_sb_info *cifs_sb)
-{
-	unsigned int reads;
-	unsigned int rsize_pages = cifs_sb->rsize / PAGE_CACHE_SIZE;
-
-	if (rsize_pages >= default_backing_dev_info.ra_pages)
-		return default_backing_dev_info.ra_pages;
-	else if (rsize_pages == 0)
-		return rsize_pages;
-
-	reads = default_backing_dev_info.ra_pages / rsize_pages;
-	return reads * rsize_pages;
-}
-
 int
 cifs_mount(struct cifs_sb_info *cifs_sb, struct smb_vol *volume_info)
 {
@@ -3717,7 +3704,7 @@ cifs_mount(struct cifs_sb_info *cifs_sb, struct smb_vol *volume_info)
 	cifs_sb->rsize = cifs_negotiate_rsize(tcon, volume_info);
 
 	/* tune readahead according to rsize */
-	cifs_sb->bdi.ra_pages = cifs_ra_pages(cifs_sb);
+	cifs_sb->bdi.ra_pages = cifs_sb->rsize / PAGE_CACHE_SIZE;
 
 remote_path_check:
 #ifdef CONFIG_CIFS_DFS_UPCALL
diff --git a/trunk/fs/cifs/dir.c b/trunk/fs/cifs/dir.c
index d172c8ed9017..ec4e9a2a12f8 100644
--- a/trunk/fs/cifs/dir.c
+++ b/trunk/fs/cifs/dir.c
@@ -668,12 +668,19 @@ cifs_d_revalidate(struct dentry *direntry, struct nameidata *nd)
 			return 0;
 		else {
 			/*
-			 * Forcibly invalidate automounting directory inodes
-			 * (remote DFS directories) so to have them
-			 * instantiated again for automount
+			 * If the inode wasn't known to be a dfs entry when
+			 * the dentry was instantiated, such as when created
+			 * via ->readdir(), it needs to be set now since the
+			 * attributes will have been updated by
+			 * cifs_revalidate_dentry().
 			 */
-			if (IS_AUTOMOUNT(direntry->d_inode))
-				return 0;
+			if (IS_AUTOMOUNT(direntry->d_inode) &&
+			   !(direntry->d_flags & DCACHE_NEED_AUTOMOUNT)) {
+				spin_lock(&direntry->d_lock);
+				direntry->d_flags |= DCACHE_NEED_AUTOMOUNT;
+				spin_unlock(&direntry->d_lock);
+			}
+
 			return 1;
 		}
 	}
diff --git a/trunk/fs/dcache.c b/trunk/fs/dcache.c
index b60ddc41d783..b80531c91779 100644
--- a/trunk/fs/dcache.c
+++ b/trunk/fs/dcache.c
@@ -141,18 +141,29 @@ int proc_nr_dentry(ctl_table *table, int write, void __user *buffer,
  * Compare 2 name strings, return 0 if they match, otherwise non-zero.
  * The strings are both count bytes long, and count is non-zero.
  */
+#ifdef CONFIG_DCACHE_WORD_ACCESS
+
+#include <asm/word-at-a-time.h>
+/*
+ * NOTE! 'cs' and 'scount' come from a dentry, so it has a
+ * aligned allocation for this particular component. We don't
+ * strictly need the load_unaligned_zeropad() safety, but it
+ * doesn't hurt either.
+ *
+ * In contrast, 'ct' and 'tcount' can be from a pathname, and do
+ * need the careful unaligned handling.
+ */
 static inline int dentry_cmp(const unsigned char *cs, size_t scount,
 				const unsigned char *ct, size_t tcount)
 {
-#ifdef CONFIG_DCACHE_WORD_ACCESS
 	unsigned long a,b,mask;
 
 	if (unlikely(scount != tcount))
 		return 1;
 
 	for (;;) {
-		a = *(unsigned long *)cs;
-		b = *(unsigned long *)ct;
+		a = load_unaligned_zeropad(cs);
+		b = load_unaligned_zeropad(ct);
 		if (tcount < sizeof(unsigned long))
 			break;
 		if (unlikely(a != b))
@@ -165,7 +176,13 @@ static inline int dentry_cmp(const unsigned char *cs, size_t scount,
 	}
 	mask = ~(~0ul << tcount*8);
 	return unlikely(!!((a ^ b) & mask));
+}
+
 #else
+
+static inline int dentry_cmp(const unsigned char *cs, size_t scount,
+				const unsigned char *ct, size_t tcount)
+{
 	if (scount != tcount)
 		return 1;
 
@@ -177,9 +194,10 @@ static inline int dentry_cmp(const unsigned char *cs, size_t scount,
 		tcount--;
 	} while (tcount);
 	return 0;
-#endif
 }
 
+#endif
+
 static void __d_free(struct rcu_head *head)
 {
 	struct dentry *dentry = container_of(head, struct dentry, d_u.d_rcu);
diff --git a/trunk/fs/hfsplus/catalog.c b/trunk/fs/hfsplus/catalog.c
index 4dfbfec357e8..ec2a9c23f0c9 100644
--- a/trunk/fs/hfsplus/catalog.c
+++ b/trunk/fs/hfsplus/catalog.c
@@ -366,6 +366,10 @@ int hfsplus_rename_cat(u32 cnid,
 	err = hfs_brec_find(&src_fd);
 	if (err)
 		goto out;
+	if (src_fd.entrylength > sizeof(entry) || src_fd.entrylength < 0) {
+		err = -EIO;
+		goto out;
+	}
 
 	hfs_bnode_read(src_fd.bnode, &entry, src_fd.entryoffset,
 				src_fd.entrylength);
diff --git a/trunk/fs/hfsplus/dir.c b/trunk/fs/hfsplus/dir.c
index 88e155f895c6..26b53fb09f68 100644
--- a/trunk/fs/hfsplus/dir.c
+++ b/trunk/fs/hfsplus/dir.c
@@ -150,6 +150,11 @@ static int hfsplus_readdir(struct file *filp, void *dirent, filldir_t filldir)
 		filp->f_pos++;
 		/* fall through */
 	case 1:
+		if (fd.entrylength > sizeof(entry) || fd.entrylength < 0) {
+			err = -EIO;
+			goto out;
+		}
+
 		hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
 			fd.entrylength);
 		if (be16_to_cpu(entry.type) != HFSPLUS_FOLDER_THREAD) {
@@ -181,6 +186,12 @@ static int hfsplus_readdir(struct file *filp, void *dirent, filldir_t filldir)
 			err = -EIO;
 			goto out;
 		}
+
+		if (fd.entrylength > sizeof(entry) || fd.entrylength < 0) {
+			err = -EIO;
+			goto out;
+		}
+
 		hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
 			fd.entrylength);
 		type = be16_to_cpu(entry.type);
diff --git a/trunk/fs/namei.c b/trunk/fs/namei.c
index 0062dd17eb55..c42791914f82 100644
--- a/trunk/fs/namei.c
+++ b/trunk/fs/namei.c
@@ -1429,7 +1429,7 @@ unsigned int full_name_hash(const unsigned char *name, unsigned int len)
 	unsigned long hash = 0;
 
 	for (;;) {
-		a = *(unsigned long *)name;
+		a = load_unaligned_zeropad(name);
 		if (len < sizeof(unsigned long))
 			break;
 		hash += a;
@@ -1459,7 +1459,7 @@ static inline unsigned long hash_name(const char *name, unsigned int *hashp)
 	do {
 		hash = (hash + a) * 9;
 		len += sizeof(unsigned long);
-		a = *(unsigned long *)(name+len);
+		a = load_unaligned_zeropad(name+len);
 		/* Do we have any NUL or '/' bytes in this word? */
 		mask = has_zero(a) | has_zero(a ^ REPEAT_BYTE('/'));
 	} while (!mask);
diff --git a/trunk/fs/nfs/blocklayout/blocklayout.c b/trunk/fs/nfs/blocklayout/blocklayout.c
index 9c94297bb70e..7f6a23f0244e 100644
--- a/trunk/fs/nfs/blocklayout/blocklayout.c
+++ b/trunk/fs/nfs/blocklayout/blocklayout.c
@@ -38,6 +38,8 @@
 #include <linux/buffer_head.h>	/* various write calls */
 #include <linux/prefetch.h>
 
+#include "../pnfs.h"
+#include "../internal.h"
 #include "blocklayout.h"
 
 #define NFSDBG_FACILITY	NFSDBG_PNFS_LD
@@ -868,7 +870,7 @@ nfs4_blk_get_deviceinfo(struct nfs_server *server, const struct nfs_fh *fh,
 	 * GETDEVICEINFO's maxcount
 	 */
 	max_resp_sz = server->nfs_client->cl_session->fc_attrs.max_resp_sz;
-	max_pages = max_resp_sz >> PAGE_SHIFT;
+	max_pages = nfs_page_array_len(0, max_resp_sz);
 	dprintk("%s max_resp_sz %u max_pages %d\n",
 		__func__, max_resp_sz, max_pages);
 
diff --git a/trunk/fs/nfs/client.c b/trunk/fs/nfs/client.c
index da7b5e4ff9ec..60f7e4ec842c 100644
--- a/trunk/fs/nfs/client.c
+++ b/trunk/fs/nfs/client.c
@@ -1729,7 +1729,8 @@ struct nfs_server *nfs4_create_referral_server(struct nfs_clone_mount *data,
  */
 struct nfs_server *nfs_clone_server(struct nfs_server *source,
 				    struct nfs_fh *fh,
-				    struct nfs_fattr *fattr)
+				    struct nfs_fattr *fattr,
+				    rpc_authflavor_t flavor)
 {
 	struct nfs_server *server;
 	struct nfs_fattr *fattr_fsinfo;
@@ -1758,7 +1759,7 @@ struct nfs_server *nfs_clone_server(struct nfs_server *source,
 
 	error = nfs_init_server_rpcclient(server,
 			source->client->cl_timeout,
-			source->client->cl_auth->au_flavor);
+			flavor);
 	if (error < 0)
 		goto out_free_server;
 	if (!IS_ERR(source->client_acl))
diff --git a/trunk/fs/nfs/idmap.c b/trunk/fs/nfs/idmap.c
index b7f348bb618b..ba3019f5934c 100644
--- a/trunk/fs/nfs/idmap.c
+++ b/trunk/fs/nfs/idmap.c
@@ -554,12 +554,16 @@ static int rpc_pipefs_event(struct notifier_block *nb, unsigned long event,
 	struct nfs_client *clp;
 	int error = 0;
 
+	if (!try_module_get(THIS_MODULE))
+		return 0;
+
 	while ((clp = nfs_get_client_for_event(sb->s_fs_info, event))) {
 		error = __rpc_pipefs_event(clp, event, sb);
 		nfs_put_client(clp);
 		if (error)
 			break;
 	}
+	module_put(THIS_MODULE);
 	return error;
 }
 
diff --git a/trunk/fs/nfs/internal.h b/trunk/fs/nfs/internal.h
index 2476dc69365f..b777bdaba4c5 100644
--- a/trunk/fs/nfs/internal.h
+++ b/trunk/fs/nfs/internal.h
@@ -165,7 +165,8 @@ extern struct nfs_server *nfs4_create_referral_server(struct nfs_clone_mount *,
 extern void nfs_free_server(struct nfs_server *server);
 extern struct nfs_server *nfs_clone_server(struct nfs_server *,
 					   struct nfs_fh *,
-					   struct nfs_fattr *);
+					   struct nfs_fattr *,
+					   rpc_authflavor_t);
 extern void nfs_mark_client_ready(struct nfs_client *clp, int state);
 extern int nfs4_check_client_ready(struct nfs_client *clp);
 extern struct nfs_client *nfs4_set_ds_client(struct nfs_client* mds_clp,
@@ -186,10 +187,10 @@ static inline void nfs_fs_proc_exit(void)
 
 /* nfs4namespace.c */
 #ifdef CONFIG_NFS_V4
-extern struct vfsmount *nfs_do_refmount(struct dentry *dentry);
+extern struct vfsmount *nfs_do_refmount(struct rpc_clnt *client, struct dentry *dentry);
 #else
 static inline
-struct vfsmount *nfs_do_refmount(struct dentry *dentry)
+struct vfsmount *nfs_do_refmount(struct rpc_clnt *client, struct dentry *dentry)
 {
 	return ERR_PTR(-ENOENT);
 }
@@ -234,7 +235,6 @@ extern const u32 nfs41_maxwrite_overhead;
 /* nfs4proc.c */
 #ifdef CONFIG_NFS_V4
 extern struct rpc_procinfo nfs4_procedures[];
-void nfs_fixup_secinfo_attributes(struct nfs_fattr *, struct nfs_fh *);
 #endif
 
 extern int nfs4_init_ds_session(struct nfs_client *clp);
diff --git a/trunk/fs/nfs/namespace.c b/trunk/fs/nfs/namespace.c
index 1807866bb3ab..d51868e5683c 100644
--- a/trunk/fs/nfs/namespace.c
+++ b/trunk/fs/nfs/namespace.c
@@ -148,66 +148,31 @@ rpc_authflavor_t nfs_find_best_sec(struct nfs4_secinfo_flavors *flavors)
 	return pseudoflavor;
 }
 
-static int nfs_negotiate_security(const struct dentry *parent,
-				  const struct dentry *dentry,
-				  rpc_authflavor_t *flavor)
+static struct rpc_clnt *nfs_lookup_mountpoint(struct inode *dir,
+					      struct qstr *name,
+					      struct nfs_fh *fh,
+					      struct nfs_fattr *fattr)
 {
-	struct page *page;
-	struct nfs4_secinfo_flavors *flavors;
-	int (*secinfo)(struct inode *, const struct qstr *, struct nfs4_secinfo_flavors *);
-	int ret = -EPERM;
-
-	secinfo = NFS_PROTO(parent->d_inode)->secinfo;
-	if (secinfo != NULL) {
-		page = alloc_page(GFP_KERNEL);
-		if (!page) {
-			ret = -ENOMEM;
-			goto out;
-		}
-		flavors = page_address(page);
-		ret = secinfo(parent->d_inode, &dentry->d_name, flavors);
-		*flavor = nfs_find_best_sec(flavors);
-		put_page(page);
-	}
-
-out:
-	return ret;
-}
-
-static int nfs_lookup_with_sec(struct nfs_server *server, struct dentry *parent,
-			       struct dentry *dentry, struct path *path,
-			       struct nfs_fh *fh, struct nfs_fattr *fattr,
-			       rpc_authflavor_t *flavor)
-{
-	struct rpc_clnt *clone;
-	struct rpc_auth *auth;
 	int err;
 
-	err = nfs_negotiate_security(parent, path->dentry, flavor);
-	if (err < 0)
-		goto out;
-	clone  = rpc_clone_client(server->client);
-	auth   = rpcauth_create(*flavor, clone);
-	if (!auth) {
-		err = -EIO;
-		goto out_shutdown;
-	}
-	err = server->nfs_client->rpc_ops->lookup(clone, parent->d_inode,
-						  &path->dentry->d_name,
-						  fh, fattr);
-out_shutdown:
-	rpc_shutdown_client(clone);
-out:
-	return err;
+	if (NFS_PROTO(dir)->version == 4)
+		return nfs4_proc_lookup_mountpoint(dir, name, fh, fattr);
+
+	err = NFS_PROTO(dir)->lookup(NFS_SERVER(dir)->client, dir, name, fh, fattr);
+	if (err)
+		return ERR_PTR(err);
+	return rpc_clone_client(NFS_SERVER(dir)->client);
 }
 #else /* CONFIG_NFS_V4 */
-static inline int nfs_lookup_with_sec(struct nfs_server *server,
-				      struct dentry *parent, struct dentry *dentry,
-				      struct path *path, struct nfs_fh *fh,
-				      struct nfs_fattr *fattr,
-				      rpc_authflavor_t *flavor)
+static inline struct rpc_clnt *nfs_lookup_mountpoint(struct inode *dir,
+						     struct qstr *name,
+						     struct nfs_fh *fh,
+						     struct nfs_fattr *fattr)
 {
-	return -EPERM;
+	int err = NFS_PROTO(dir)->lookup(NFS_SERVER(dir)->client, dir, name, fh, fattr);
+	if (err)
+		return ERR_PTR(err);
+	return rpc_clone_client(NFS_SERVER(dir)->client);
 }
 #endif /* CONFIG_NFS_V4 */
 
@@ -226,12 +191,10 @@ static inline int nfs_lookup_with_sec(struct nfs_server *server,
 struct vfsmount *nfs_d_automount(struct path *path)
 {
 	struct vfsmount *mnt;
-	struct nfs_server *server = NFS_SERVER(path->dentry->d_inode);
 	struct dentry *parent;
 	struct nfs_fh *fh = NULL;
 	struct nfs_fattr *fattr = NULL;
-	int err;
-	rpc_authflavor_t flavor = RPC_AUTH_UNIX;
+	struct rpc_clnt *client;
 
 	dprintk("--> nfs_d_automount()\n");
 
@@ -249,21 +212,19 @@ struct vfsmount *nfs_d_automount(struct path *path)
 
 	/* Look it up again to get its attributes */
 	parent = dget_parent(path->dentry);
-	err = server->nfs_client->rpc_ops->lookup(server->client, parent->d_inode,
-						  &path->dentry->d_name,
-						  fh, fattr);
-	if (err == -EPERM && NFS_PROTO(parent->d_inode)->secinfo != NULL)
-		err = nfs_lookup_with_sec(server, parent, path->dentry, path, fh, fattr, &flavor);
+	client = nfs_lookup_mountpoint(parent->d_inode, &path->dentry->d_name, fh, fattr);
 	dput(parent);
-	if (err != 0) {
-		mnt = ERR_PTR(err);
+	if (IS_ERR(client)) {
+		mnt = ERR_CAST(client);
 		goto out;
 	}
 
 	if (fattr->valid & NFS_ATTR_FATTR_V4_REFERRAL)
-		mnt = nfs_do_refmount(path->dentry);
+		mnt = nfs_do_refmount(client, path->dentry);
 	else
-		mnt = nfs_do_submount(path->dentry, fh, fattr, flavor);
+		mnt = nfs_do_submount(path->dentry, fh, fattr, client->cl_auth->au_flavor);
+	rpc_shutdown_client(client);
+
 	if (IS_ERR(mnt))
 		goto out;
 
diff --git a/trunk/fs/nfs/nfs4_fs.h b/trunk/fs/nfs/nfs4_fs.h
index b6db9e33fb7b..8d75021020b3 100644
--- a/trunk/fs/nfs/nfs4_fs.h
+++ b/trunk/fs/nfs/nfs4_fs.h
@@ -205,6 +205,9 @@ struct nfs4_state_maintenance_ops {
 extern const struct dentry_operations nfs4_dentry_operations;
 extern const struct inode_operations nfs4_dir_inode_operations;
 
+/* nfs4namespace.c */
+struct rpc_clnt *nfs4_create_sec_client(struct rpc_clnt *, struct inode *, struct qstr *);
+
 /* nfs4proc.c */
 extern int nfs4_proc_setclientid(struct nfs_client *, u32, unsigned short, struct rpc_cred *, struct nfs4_setclientid_res *);
 extern int nfs4_proc_setclientid_confirm(struct nfs_client *, struct nfs4_setclientid_res *arg, struct rpc_cred *);
@@ -213,8 +216,11 @@ extern int nfs4_init_clientid(struct nfs_client *, struct rpc_cred *);
 extern int nfs41_init_clientid(struct nfs_client *, struct rpc_cred *);
 extern int nfs4_do_close(struct nfs4_state *state, gfp_t gfp_mask, int wait, bool roc);
 extern int nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *fhandle);
-extern int nfs4_proc_fs_locations(struct inode *dir, const struct qstr *name,
-		struct nfs4_fs_locations *fs_locations, struct page *page);
+extern int nfs4_proc_fs_locations(struct rpc_clnt *, struct inode *, const struct qstr *,
+				  struct nfs4_fs_locations *, struct page *);
+extern struct rpc_clnt *nfs4_proc_lookup_mountpoint(struct inode *, struct qstr *,
+			    struct nfs_fh *, struct nfs_fattr *);
+extern int nfs4_proc_secinfo(struct inode *, const struct qstr *, struct nfs4_secinfo_flavors *);
 extern int nfs4_release_lockowner(struct nfs4_lock_state *);
 extern const struct xattr_handler *nfs4_xattr_handlers[];
 
diff --git a/trunk/fs/nfs/nfs4filelayoutdev.c b/trunk/fs/nfs/nfs4filelayoutdev.c
index a866bbd2890a..c9cff9adb2d3 100644
--- a/trunk/fs/nfs/nfs4filelayoutdev.c
+++ b/trunk/fs/nfs/nfs4filelayoutdev.c
@@ -699,7 +699,7 @@ get_device_info(struct inode *inode, struct nfs4_deviceid *dev_id, gfp_t gfp_fla
 	 * GETDEVICEINFO's maxcount
 	 */
 	max_resp_sz = server->nfs_client->cl_session->fc_attrs.max_resp_sz;
-	max_pages = max_resp_sz >> PAGE_SHIFT;
+	max_pages = nfs_page_array_len(0, max_resp_sz);
 	dprintk("%s inode %p max_resp_sz %u max_pages %d\n",
 		__func__, inode, max_resp_sz, max_pages);
 
diff --git a/trunk/fs/nfs/nfs4namespace.c b/trunk/fs/nfs/nfs4namespace.c
index 9c8eca315f43..a7f3dedc4ec7 100644
--- a/trunk/fs/nfs/nfs4namespace.c
+++ b/trunk/fs/nfs/nfs4namespace.c
@@ -51,6 +51,30 @@ static inline char *nfs4_pathname_string(const struct nfs4_pathname *pathname,
 	return ERR_PTR(-ENAMETOOLONG);
 }
 
+/*
+ * return the path component of "<server>:<path>"
+ *  nfspath - the "<server>:<path>" string
+ *  end - one past the last char that could contain "<server>:"
+ * returns NULL on failure
+ */
+static char *nfs_path_component(const char *nfspath, const char *end)
+{
+	char *p;
+
+	if (*nfspath == '[') {
+		/* parse [] escaped IPv6 addrs */
+		p = strchr(nfspath, ']');
+		if (p != NULL && ++p < end && *p == ':')
+			return p + 1;
+	} else {
+		/* otherwise split on first colon */
+		p = strchr(nfspath, ':');
+		if (p != NULL && p < end)
+			return p + 1;
+	}
+	return NULL;
+}
+
 /*
  * Determine the mount path as a string
  */
@@ -59,9 +83,9 @@ static char *nfs4_path(struct dentry *dentry, char *buffer, ssize_t buflen)
 	char *limit;
 	char *path = nfs_path(&limit, dentry, buffer, buflen);
 	if (!IS_ERR(path)) {
-		char *colon = strchr(path, ':');
-		if (colon && colon < limit)
-			path = colon + 1;
+		char *path_component = nfs_path_component(path, limit);
+		if (path_component)
+			return path_component;
 	}
 	return path;
 }
@@ -108,6 +132,58 @@ static size_t nfs_parse_server_name(char *string, size_t len,
 	return ret;
 }
 
+static rpc_authflavor_t nfs4_negotiate_security(struct inode *inode, struct qstr *name)
+{
+	struct page *page;
+	struct nfs4_secinfo_flavors *flavors;
+	rpc_authflavor_t flavor;
+	int err;
+
+	page = alloc_page(GFP_KERNEL);
+	if (!page)
+		return -ENOMEM;
+	flavors = page_address(page);
+
+	err = nfs4_proc_secinfo(inode, name, flavors);
+	if (err < 0) {
+		flavor = err;
+		goto out;
+	}
+
+	flavor = nfs_find_best_sec(flavors);
+
+out:
+	put_page(page);
+	return flavor;
+}
+
+/*
+ * Please call rpc_shutdown_client() when you are done with this client.
+ */
+struct rpc_clnt *nfs4_create_sec_client(struct rpc_clnt *clnt, struct inode *inode,
+					struct qstr *name)
+{
+	struct rpc_clnt *clone;
+	struct rpc_auth *auth;
+	rpc_authflavor_t flavor;
+
+	flavor = nfs4_negotiate_security(inode, name);
+	if (flavor < 0)
+		return ERR_PTR(flavor);
+
+	clone = rpc_clone_client(clnt);
+	if (IS_ERR(clone))
+		return clone;
+
+	auth = rpcauth_create(flavor, clone);
+	if (!auth) {
+		rpc_shutdown_client(clone);
+		clone = ERR_PTR(-EIO);
+	}
+
+	return clone;
+}
+
 static struct vfsmount *try_location(struct nfs_clone_mount *mountdata,
 				     char *page, char *page2,
 				     const struct nfs4_fs_location *location)
@@ -224,7 +300,7 @@ static struct vfsmount *nfs_follow_referral(struct dentry *dentry,
  * @dentry - dentry of referral
  *
  */
-struct vfsmount *nfs_do_refmount(struct dentry *dentry)
+struct vfsmount *nfs_do_refmount(struct rpc_clnt *client, struct dentry *dentry)
 {
 	struct vfsmount *mnt = ERR_PTR(-ENOMEM);
 	struct dentry *parent;
@@ -250,7 +326,7 @@ struct vfsmount *nfs_do_refmount(struct dentry *dentry)
 	dprintk("%s: getting locations for %s/%s\n",
 		__func__, parent->d_name.name, dentry->d_name.name);
 
-	err = nfs4_proc_fs_locations(parent->d_inode, &dentry->d_name, fs_locations, page);
+	err = nfs4_proc_fs_locations(client, parent->d_inode, &dentry->d_name, fs_locations, page);
 	dput(parent);
 	if (err != 0 ||
 	    fs_locations->nlocations <= 0 ||
diff --git a/trunk/fs/nfs/nfs4proc.c b/trunk/fs/nfs/nfs4proc.c
index 60d5f4c26dda..99650aaf8937 100644
--- a/trunk/fs/nfs/nfs4proc.c
+++ b/trunk/fs/nfs/nfs4proc.c
@@ -2377,8 +2377,9 @@ static int nfs4_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle,
  * Note that we'll actually follow the referral later when
  * we detect fsid mismatch in inode revalidation
  */
-static int nfs4_get_referral(struct inode *dir, const struct qstr *name,
-			     struct nfs_fattr *fattr, struct nfs_fh *fhandle)
+static int nfs4_get_referral(struct rpc_clnt *client, struct inode *dir,
+			     const struct qstr *name, struct nfs_fattr *fattr,
+			     struct nfs_fh *fhandle)
 {
 	int status = -ENOMEM;
 	struct page *page = NULL;
@@ -2391,7 +2392,7 @@ static int nfs4_get_referral(struct inode *dir, const struct qstr *name,
 	if (locations == NULL)
 		goto out;
 
-	status = nfs4_proc_fs_locations(dir, name, locations, page);
+	status = nfs4_proc_fs_locations(client, dir, name, locations, page);
 	if (status != 0)
 		goto out;
 	/* Make sure server returned a different fsid for the referral */
@@ -2528,39 +2529,84 @@ static int _nfs4_proc_lookup(struct rpc_clnt *clnt, struct inode *dir,
 	return status;
 }
 
-void nfs_fixup_secinfo_attributes(struct nfs_fattr *fattr, struct nfs_fh *fh)
+static void nfs_fixup_secinfo_attributes(struct nfs_fattr *fattr)
 {
-	memset(fh, 0, sizeof(struct nfs_fh));
-	fattr->fsid.major = 1;
 	fattr->valid |= NFS_ATTR_FATTR_TYPE | NFS_ATTR_FATTR_MODE |
-		NFS_ATTR_FATTR_NLINK | NFS_ATTR_FATTR_FSID | NFS_ATTR_FATTR_MOUNTPOINT;
+		NFS_ATTR_FATTR_NLINK | NFS_ATTR_FATTR_MOUNTPOINT;
 	fattr->mode = S_IFDIR | S_IRUGO | S_IXUGO;
 	fattr->nlink = 2;
 }
 
-static int nfs4_proc_lookup(struct rpc_clnt *clnt, struct inode *dir, struct qstr *name,
-			    struct nfs_fh *fhandle, struct nfs_fattr *fattr)
+static int nfs4_proc_lookup_common(struct rpc_clnt **clnt, struct inode *dir,
+				   struct qstr *name, struct nfs_fh *fhandle,
+				   struct nfs_fattr *fattr)
 {
 	struct nfs4_exception exception = { };
+	struct rpc_clnt *client = *clnt;
 	int err;
 	do {
-		int status;
-
-		status = _nfs4_proc_lookup(clnt, dir, name, fhandle, fattr);
-		switch (status) {
+		err = _nfs4_proc_lookup(client, dir, name, fhandle, fattr);
+		switch (err) {
 		case -NFS4ERR_BADNAME:
-			return -ENOENT;
+			err = -ENOENT;
+			goto out;
 		case -NFS4ERR_MOVED:
-			return nfs4_get_referral(dir, name, fattr, fhandle);
+			err = nfs4_get_referral(client, dir, name, fattr, fhandle);
+			goto out;
 		case -NFS4ERR_WRONGSEC:
-			nfs_fixup_secinfo_attributes(fattr, fhandle);
+			err = -EPERM;
+			if (client != *clnt)
+				goto out;
+
+			client = nfs4_create_sec_client(client, dir, name);
+			if (IS_ERR(client))
+				return PTR_ERR(client);
+
+			exception.retry = 1;
+			break;
+		default:
+			err = nfs4_handle_exception(NFS_SERVER(dir), err, &exception);
 		}
-		err = nfs4_handle_exception(NFS_SERVER(dir),
-				status, &exception);
 	} while (exception.retry);
+
+out:
+	if (err == 0)
+		*clnt = client;
+	else if (client != *clnt)
+		rpc_shutdown_client(client);
+
 	return err;
 }
 
+static int nfs4_proc_lookup(struct rpc_clnt *clnt, struct inode *dir, struct qstr *name,
+			    struct nfs_fh *fhandle, struct nfs_fattr *fattr)
+{
+	int status;
+	struct rpc_clnt *client = NFS_CLIENT(dir);
+
+	status = nfs4_proc_lookup_common(&client, dir, name, fhandle, fattr);
+	if (client != NFS_CLIENT(dir)) {
+		rpc_shutdown_client(client);
+		nfs_fixup_secinfo_attributes(fattr);
+	}
+	return status;
+}
+
+struct rpc_clnt *
+nfs4_proc_lookup_mountpoint(struct inode *dir, struct qstr *name,
+			    struct nfs_fh *fhandle, struct nfs_fattr *fattr)
+{
+	int status;
+	struct rpc_clnt *client = rpc_clone_client(NFS_CLIENT(dir));
+
+	status = nfs4_proc_lookup_common(&client, dir, name, fhandle, fattr);
+	if (status < 0) {
+		rpc_shutdown_client(client);
+		return ERR_PTR(status);
+	}
+	return client;
+}
+
 static int _nfs4_proc_access(struct inode *inode, struct nfs_access_entry *entry)
 {
 	struct nfs_server *server = NFS_SERVER(inode);
@@ -3628,16 +3674,16 @@ static inline ssize_t nfs4_read_cached_acl(struct inode *inode, char *buf, size_
 	return ret;
 }
 
-static void nfs4_write_cached_acl(struct inode *inode, const char *buf, size_t acl_len)
+static void nfs4_write_cached_acl(struct inode *inode, struct page **pages, size_t pgbase, size_t acl_len)
 {
 	struct nfs4_cached_acl *acl;
 
-	if (buf && acl_len <= PAGE_SIZE) {
+	if (pages && acl_len <= PAGE_SIZE) {
 		acl = kmalloc(sizeof(*acl) + acl_len, GFP_KERNEL);
 		if (acl == NULL)
 			goto out;
 		acl->cached = 1;
-		memcpy(acl->data, buf, acl_len);
+		_copy_from_pages(acl->data, pages, pgbase, acl_len);
 	} else {
 		acl = kmalloc(sizeof(*acl), GFP_KERNEL);
 		if (acl == NULL)
@@ -3670,7 +3716,6 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
 	struct nfs_getaclres res = {
 		.acl_len = buflen,
 	};
-	void *resp_buf;
 	struct rpc_message msg = {
 		.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_GETACL],
 		.rpc_argp = &args,
@@ -3684,24 +3729,27 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
 	if (npages == 0)
 		npages = 1;
 
+	/* Add an extra page to handle the bitmap returned */
+	npages++;
+
 	for (i = 0; i < npages; i++) {
 		pages[i] = alloc_page(GFP_KERNEL);
 		if (!pages[i])
 			goto out_free;
 	}
-	if (npages > 1) {
-		/* for decoding across pages */
-		res.acl_scratch = alloc_page(GFP_KERNEL);
-		if (!res.acl_scratch)
-			goto out_free;
-	}
+
+	/* for decoding across pages */
+	res.acl_scratch = alloc_page(GFP_KERNEL);
+	if (!res.acl_scratch)
+		goto out_free;
+
 	args.acl_len = npages * PAGE_SIZE;
 	args.acl_pgbase = 0;
+
 	/* Let decode_getfacl know not to fail if the ACL data is larger than
 	 * the page we send as a guess */
 	if (buf == NULL)
 		res.acl_flags |= NFS4_ACL_LEN_REQUEST;
-	resp_buf = page_address(pages[0]);
 
 	dprintk("%s  buf %p buflen %zu npages %d args.acl_len %zu\n",
 		__func__, buf, buflen, npages, args.acl_len);
@@ -3712,9 +3760,9 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
 
 	acl_len = res.acl_len - res.acl_data_offset;
 	if (acl_len > args.acl_len)
-		nfs4_write_cached_acl(inode, NULL, acl_len);
+		nfs4_write_cached_acl(inode, NULL, 0, acl_len);
 	else
-		nfs4_write_cached_acl(inode, resp_buf + res.acl_data_offset,
+		nfs4_write_cached_acl(inode, pages, res.acl_data_offset,
 				      acl_len);
 	if (buf) {
 		ret = -ERANGE;
@@ -4919,8 +4967,10 @@ static void nfs_fixup_referral_attributes(struct nfs_fattr *fattr)
 	fattr->nlink = 2;
 }
 
-int nfs4_proc_fs_locations(struct inode *dir, const struct qstr *name,
-		struct nfs4_fs_locations *fs_locations, struct page *page)
+static int _nfs4_proc_fs_locations(struct rpc_clnt *client, struct inode *dir,
+				   const struct qstr *name,
+				   struct nfs4_fs_locations *fs_locations,
+				   struct page *page)
 {
 	struct nfs_server *server = NFS_SERVER(dir);
 	u32 bitmask[2] = {
@@ -4954,11 +5004,26 @@ int nfs4_proc_fs_locations(struct inode *dir, const struct qstr *name,
 	nfs_fattr_init(&fs_locations->fattr);
 	fs_locations->server = server;
 	fs_locations->nlocations = 0;
-	status = nfs4_call_sync(server->client, server, &msg, &args.seq_args, &res.seq_res, 0);
+	status = nfs4_call_sync(client, server, &msg, &args.seq_args, &res.seq_res, 0);
 	dprintk("%s: returned status = %d\n", __func__, status);
 	return status;
 }
 
+int nfs4_proc_fs_locations(struct rpc_clnt *client, struct inode *dir,
+			   const struct qstr *name,
+			   struct nfs4_fs_locations *fs_locations,
+			   struct page *page)
+{
+	struct nfs4_exception exception = { };
+	int err;
+	do {
+		err = nfs4_handle_exception(NFS_SERVER(dir),
+				_nfs4_proc_fs_locations(client, dir, name, fs_locations, page),
+				&exception);
+	} while (exception.retry);
+	return err;
+}
+
 static int _nfs4_proc_secinfo(struct inode *dir, const struct qstr *name, struct nfs4_secinfo_flavors *flavors)
 {
 	int status;
@@ -4981,8 +5046,8 @@ static int _nfs4_proc_secinfo(struct inode *dir, const struct qstr *name, struct
 	return status;
 }
 
-static int nfs4_proc_secinfo(struct inode *dir, const struct qstr *name,
-		struct nfs4_secinfo_flavors *flavors)
+int nfs4_proc_secinfo(struct inode *dir, const struct qstr *name,
+		      struct nfs4_secinfo_flavors *flavors)
 {
 	struct nfs4_exception exception = { };
 	int err;
@@ -5057,10 +5122,9 @@ int nfs4_proc_exchange_id(struct nfs_client *clp, struct rpc_cred *cred)
 	nfs4_construct_boot_verifier(clp, &verifier);
 
 	args.id_len = scnprintf(args.id, sizeof(args.id),
-				"%s/%s.%s/%u",
+				"%s/%s/%u",
 				clp->cl_ipaddr,
-				init_utsname()->nodename,
-				init_utsname()->domainname,
+				clp->cl_rpcclient->cl_nodename,
 				clp->cl_rpcclient->cl_auth->au_flavor);
 
 	res.server_scope = kzalloc(sizeof(struct server_scope), GFP_KERNEL);
diff --git a/trunk/fs/nfs/nfs4xdr.c b/trunk/fs/nfs/nfs4xdr.c
index 77fc5f959c4e..c54aae364bee 100644
--- a/trunk/fs/nfs/nfs4xdr.c
+++ b/trunk/fs/nfs/nfs4xdr.c
@@ -4258,8 +4258,6 @@ static int decode_getfattr_attrs(struct xdr_stream *xdr, uint32_t *bitmap,
 	status = decode_attr_error(xdr, bitmap, &err);
 	if (status < 0)
 		goto xdr_error;
-	if (err == -NFS4ERR_WRONGSEC)
-		nfs_fixup_secinfo_attributes(fattr, fh);
 
 	status = decode_attr_filehandle(xdr, bitmap, fh);
 	if (status < 0)
@@ -4902,11 +4900,19 @@ static int decode_getacl(struct xdr_stream *xdr, struct rpc_rqst *req,
 		 bitmap[3] = {0};
 	struct kvec *iov = req->rq_rcv_buf.head;
 	int status;
+	size_t page_len = xdr->buf->page_len;
 
 	res->acl_len = 0;
 	if ((status = decode_op_hdr(xdr, OP_GETATTR)) != 0)
 		goto out;
+
 	bm_p = xdr->p;
+	res->acl_data_offset = be32_to_cpup(bm_p) + 2;
+	res->acl_data_offset <<= 2;
+	/* Check if the acl data starts beyond the allocated buffer */
+	if (res->acl_data_offset > page_len)
+		return -ERANGE;
+
 	if ((status = decode_attr_bitmap(xdr, bitmap)) != 0)
 		goto out;
 	if ((status = decode_attr_length(xdr, &attrlen, &savep)) != 0)
@@ -4916,28 +4922,24 @@ static int decode_getacl(struct xdr_stream *xdr, struct rpc_rqst *req,
 		return -EIO;
 	if (likely(bitmap[0] & FATTR4_WORD0_ACL)) {
 		size_t hdrlen;
-		u32 recvd;
 
 		/* The bitmap (xdr len + bitmaps) and the attr xdr len words
 		 * are stored with the acl data to handle the problem of
 		 * variable length bitmaps.*/
 		xdr->p = bm_p;
-		res->acl_data_offset = be32_to_cpup(bm_p) + 2;
-		res->acl_data_offset <<= 2;
 
 		/* We ignore &savep and don't do consistency checks on
 		 * the attr length.  Let userspace figure it out.... */
 		hdrlen = (u8 *)xdr->p - (u8 *)iov->iov_base;
 		attrlen += res->acl_data_offset;
-		recvd = req->rq_rcv_buf.len - hdrlen;
-		if (attrlen > recvd) {
+		if (attrlen > page_len) {
 			if (res->acl_flags & NFS4_ACL_LEN_REQUEST) {
 				/* getxattr interface called with a NULL buf */
 				res->acl_len = attrlen;
 				goto out;
 			}
-			dprintk("NFS: acl reply: attrlen %u > recvd %u\n",
-					attrlen, recvd);
+			dprintk("NFS: acl reply: attrlen %u > page_len %zu\n",
+					attrlen, page_len);
 			return -EINVAL;
 		}
 		xdr_read_pages(xdr, attrlen);
@@ -5090,16 +5092,13 @@ static int decode_secinfo_gss(struct xdr_stream *xdr, struct nfs4_secinfo_flavor
 	return -EINVAL;
 }
 
-static int decode_secinfo(struct xdr_stream *xdr, struct nfs4_secinfo_res *res)
+static int decode_secinfo_common(struct xdr_stream *xdr, struct nfs4_secinfo_res *res)
 {
 	struct nfs4_secinfo_flavor *sec_flavor;
 	int status;
 	__be32 *p;
 	int i, num_flavors;
 
-	status = decode_op_hdr(xdr, OP_SECINFO);
-	if (status)
-		goto out;
 	p = xdr_inline_decode(xdr, 4);
 	if (unlikely(!p))
 		goto out_overflow;
@@ -5125,6 +5124,7 @@ static int decode_secinfo(struct xdr_stream *xdr, struct nfs4_secinfo_res *res)
 		res->flavors->num_flavors++;
 	}
 
+	status = 0;
 out:
 	return status;
 out_overflow:
@@ -5132,7 +5132,23 @@ static int decode_secinfo(struct xdr_stream *xdr, struct nfs4_secinfo_res *res)
 	return -EIO;
 }
 
+static int decode_secinfo(struct xdr_stream *xdr, struct nfs4_secinfo_res *res)
+{
+	int status = decode_op_hdr(xdr, OP_SECINFO);
+	if (status)
+		return status;
+	return decode_secinfo_common(xdr, res);
+}
+
 #if defined(CONFIG_NFS_V4_1)
+static int decode_secinfo_no_name(struct xdr_stream *xdr, struct nfs4_secinfo_res *res)
+{
+	int status = decode_op_hdr(xdr, OP_SECINFO_NO_NAME);
+	if (status)
+		return status;
+	return decode_secinfo_common(xdr, res);
+}
+
 static int decode_exchange_id(struct xdr_stream *xdr,
 			      struct nfs41_exchange_id_res *res)
 {
@@ -6817,7 +6833,7 @@ static int nfs4_xdr_dec_secinfo_no_name(struct rpc_rqst *rqstp,
 	status = decode_putrootfh(xdr);
 	if (status)
 		goto out;
-	status = decode_secinfo(xdr, res);
+	status = decode_secinfo_no_name(xdr, res);
 out:
 	return status;
 }
diff --git a/trunk/fs/nfs/objlayout/objlayout.c b/trunk/fs/nfs/objlayout/objlayout.c
index 8d45f1c318ce..595c5fc21a19 100644
--- a/trunk/fs/nfs/objlayout/objlayout.c
+++ b/trunk/fs/nfs/objlayout/objlayout.c
@@ -604,7 +604,6 @@ int objlayout_get_deviceinfo(struct pnfs_layout_hdr *pnfslay,
 {
 	struct objlayout_deviceinfo *odi;
 	struct pnfs_device pd;
-	struct super_block *sb;
 	struct page *page, **pages;
 	u32 *p;
 	int err;
@@ -623,7 +622,6 @@ int objlayout_get_deviceinfo(struct pnfs_layout_hdr *pnfslay,
 	pd.pglen = PAGE_SIZE;
 	pd.mincount = 0;
 
-	sb = pnfslay->plh_inode->i_sb;
 	err = nfs4_proc_getdeviceinfo(NFS_SERVER(pnfslay->plh_inode), &pd);
 	dprintk("%s nfs_getdeviceinfo returned %d\n", __func__, err);
 	if (err)
diff --git a/trunk/fs/nfs/pnfs.c b/trunk/fs/nfs/pnfs.c
index b5d451586943..38512bcd2e98 100644
--- a/trunk/fs/nfs/pnfs.c
+++ b/trunk/fs/nfs/pnfs.c
@@ -587,7 +587,7 @@ send_layoutget(struct pnfs_layout_hdr *lo,
 
 	/* allocate pages for xdr post processing */
 	max_resp_sz = server->nfs_client->cl_session->fc_attrs.max_resp_sz;
-	max_pages = max_resp_sz >> PAGE_SHIFT;
+	max_pages = nfs_page_array_len(0, max_resp_sz);
 
 	pages = kcalloc(max_pages, sizeof(struct page *), gfp_flags);
 	if (!pages)
diff --git a/trunk/fs/nfs/super.c b/trunk/fs/nfs/super.c
index 1e6715f0616c..4ac7fca7e4bf 100644
--- a/trunk/fs/nfs/super.c
+++ b/trunk/fs/nfs/super.c
@@ -2428,7 +2428,7 @@ nfs_xdev_mount(struct file_system_type *fs_type, int flags,
 	dprintk("--> nfs_xdev_mount()\n");
 
 	/* create a new volume representation */
-	server = nfs_clone_server(NFS_SB(data->sb), data->fh, data->fattr);
+	server = nfs_clone_server(NFS_SB(data->sb), data->fh, data->fattr, data->authflavor);
 	if (IS_ERR(server)) {
 		error = PTR_ERR(server);
 		goto out_err_noserver;
@@ -2955,7 +2955,7 @@ nfs4_xdev_mount(struct file_system_type *fs_type, int flags,
 	dprintk("--> nfs4_xdev_mount()\n");
 
 	/* create a new volume representation */
-	server = nfs_clone_server(NFS_SB(data->sb), data->fh, data->fattr);
+	server = nfs_clone_server(NFS_SB(data->sb), data->fh, data->fattr, data->authflavor);
 	if (IS_ERR(server)) {
 		error = PTR_ERR(server);
 		goto out_err_noserver;
diff --git a/trunk/fs/nfsd/nfs4recover.c b/trunk/fs/nfsd/nfs4recover.c
index 4767429264a2..ed3f9206a0ee 100644
--- a/trunk/fs/nfsd/nfs4recover.c
+++ b/trunk/fs/nfsd/nfs4recover.c
@@ -577,7 +577,7 @@ cld_pipe_downcall(struct file *filp, const char __user *src, size_t mlen)
 	struct cld_net *cn = nn->cld_net;
 
 	if (mlen != sizeof(*cmsg)) {
-		dprintk("%s: got %lu bytes, expected %lu\n", __func__, mlen,
+		dprintk("%s: got %zu bytes, expected %zu\n", __func__, mlen,
 			sizeof(*cmsg));
 		return -EINVAL;
 	}
diff --git a/trunk/include/acpi/actypes.h b/trunk/include/acpi/actypes.h
index eba66043cf1b..e8bcc4742e0e 100644
--- a/trunk/include/acpi/actypes.h
+++ b/trunk/include/acpi/actypes.h
@@ -499,9 +499,10 @@ typedef u64 acpi_integer;
 #define ACPI_STATE_D0                   (u8) 0
 #define ACPI_STATE_D1                   (u8) 1
 #define ACPI_STATE_D2                   (u8) 2
-#define ACPI_STATE_D3                   (u8) 3
-#define ACPI_STATE_D3_COLD              (u8) 4
-#define ACPI_D_STATES_MAX               ACPI_STATE_D3_COLD
+#define ACPI_STATE_D3_HOT               (u8) 3
+#define ACPI_STATE_D3                   (u8) 4
+#define ACPI_STATE_D3_COLD              ACPI_STATE_D3
+#define ACPI_D_STATES_MAX               ACPI_STATE_D3
 #define ACPI_D_STATE_COUNT              5
 
 #define ACPI_STATE_C0                   (u8) 0
diff --git a/trunk/include/asm-generic/statfs.h b/trunk/include/asm-generic/statfs.h
index 0fd28e028de1..c749af9c0983 100644
--- a/trunk/include/asm-generic/statfs.h
+++ b/trunk/include/asm-generic/statfs.h
@@ -15,7 +15,7 @@ typedef __kernel_fsid_t	fsid_t;
  * with a 10' pole.
  */
 #ifndef __statfs_word
-#if BITS_PER_LONG == 64
+#if __BITS_PER_LONG == 64
 #define __statfs_word long
 #else
 #define __statfs_word __u32
diff --git a/trunk/include/linux/efi.h b/trunk/include/linux/efi.h
index 88ec80670d5f..ec45ccd8708a 100644
--- a/trunk/include/linux/efi.h
+++ b/trunk/include/linux/efi.h
@@ -554,7 +554,18 @@ extern int __init efi_setup_pcdp_console(char *);
 #define EFI_VARIABLE_NON_VOLATILE       0x0000000000000001
 #define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x0000000000000002
 #define EFI_VARIABLE_RUNTIME_ACCESS     0x0000000000000004
-
+#define EFI_VARIABLE_HARDWARE_ERROR_RECORD 0x0000000000000008
+#define EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS 0x0000000000000010
+#define EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS 0x0000000000000020
+#define EFI_VARIABLE_APPEND_WRITE	0x0000000000000040
+
+#define EFI_VARIABLE_MASK 	(EFI_VARIABLE_NON_VOLATILE | \
+				EFI_VARIABLE_BOOTSERVICE_ACCESS | \
+				EFI_VARIABLE_RUNTIME_ACCESS | \
+				EFI_VARIABLE_HARDWARE_ERROR_RECORD | \
+				EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS | \
+				EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS | \
+				EFI_VARIABLE_APPEND_WRITE)
 /*
  * The type of search to perform when calling boottime->locate_handle
  */
diff --git a/trunk/include/linux/libata.h b/trunk/include/linux/libata.h
index 42378d637ffb..e926df7b54c9 100644
--- a/trunk/include/linux/libata.h
+++ b/trunk/include/linux/libata.h
@@ -996,7 +996,8 @@ extern int ata_sas_scsi_ioctl(struct ata_port *ap, struct scsi_device *dev,
 extern void ata_sas_port_destroy(struct ata_port *);
 extern struct ata_port *ata_sas_port_alloc(struct ata_host *,
 					   struct ata_port_info *, struct Scsi_Host *);
-extern int ata_sas_async_port_init(struct ata_port *);
+extern void ata_sas_async_probe(struct ata_port *ap);
+extern int ata_sas_sync_probe(struct ata_port *ap);
 extern int ata_sas_port_init(struct ata_port *);
 extern int ata_sas_port_start(struct ata_port *ap);
 extern void ata_sas_port_stop(struct ata_port *ap);
diff --git a/trunk/include/linux/mfd/asic3.h b/trunk/include/linux/mfd/asic3.h
index ef6faa5cee46..ed793b77a1c5 100644
--- a/trunk/include/linux/mfd/asic3.h
+++ b/trunk/include/linux/mfd/asic3.h
@@ -138,7 +138,6 @@ struct asic3_platform_data {
 #define ASIC3_GPIOC13_nPWAIT		ASIC3_CONFIG_GPIO(45, 1, 1, 0)
 #define ASIC3_GPIOC14_nPIOIS16		ASIC3_CONFIG_GPIO(46, 1, 1, 0)
 #define ASIC3_GPIOC15_nPIOR		ASIC3_CONFIG_GPIO(47, 1, 0, 0)
-#define ASIC3_GPIOD4_CF_nCD		ASIC3_CONFIG_GPIO(52, 1, 0, 0)
 #define ASIC3_GPIOD11_nCIOIS16		ASIC3_CONFIG_GPIO(59, 1, 0, 0)
 #define ASIC3_GPIOD12_nCWAIT		ASIC3_CONFIG_GPIO(60, 1, 0, 0)
 #define ASIC3_GPIOD15_nPIOW		ASIC3_CONFIG_GPIO(63, 1, 0, 0)
diff --git a/trunk/include/linux/netfilter_bridge.h b/trunk/include/linux/netfilter_bridge.h
index 0ddd161f3b06..31d2844e6572 100644
--- a/trunk/include/linux/netfilter_bridge.h
+++ b/trunk/include/linux/netfilter_bridge.h
@@ -104,9 +104,18 @@ struct bridge_skb_cb {
 	} daddr;
 };
 
+static inline void br_drop_fake_rtable(struct sk_buff *skb)
+{
+	struct dst_entry *dst = skb_dst(skb);
+
+	if (dst && (dst->flags & DST_FAKE_RTABLE))
+		skb_dst_drop(skb);
+}
+
 #else
 #define nf_bridge_maybe_copy_header(skb)	(0)
 #define nf_bridge_pad(skb)			(0)
+#define br_drop_fake_rtable(skb)	        do { } while (0)
 #endif /* CONFIG_BRIDGE_NETFILTER */
 
 #endif /* __KERNEL__ */
diff --git a/trunk/include/linux/seqlock.h b/trunk/include/linux/seqlock.h
index c6db9fb33c44..600060e25ec6 100644
--- a/trunk/include/linux/seqlock.h
+++ b/trunk/include/linux/seqlock.h
@@ -141,7 +141,7 @@ static inline unsigned __read_seqcount_begin(const seqcount_t *s)
 	unsigned ret;
 
 repeat:
-	ret = s->sequence;
+	ret = ACCESS_ONCE(s->sequence);
 	if (unlikely(ret & 1)) {
 		cpu_relax();
 		goto repeat;
@@ -165,6 +165,27 @@ static inline unsigned read_seqcount_begin(const seqcount_t *s)
 	return ret;
 }
 
+/**
+ * raw_seqcount_begin - begin a seq-read critical section
+ * @s: pointer to seqcount_t
+ * Returns: count to be passed to read_seqcount_retry
+ *
+ * raw_seqcount_begin opens a read critical section of the given seqcount.
+ * Validity of the critical section is tested by checking read_seqcount_retry
+ * function.
+ *
+ * Unlike read_seqcount_begin(), this function will not wait for the count
+ * to stabilize. If a writer is active when we begin, we will fail the
+ * read_seqcount_retry() instead of stabilizing at the beginning of the
+ * critical section.
+ */
+static inline unsigned raw_seqcount_begin(const seqcount_t *s)
+{
+	unsigned ret = ACCESS_ONCE(s->sequence);
+	smp_rmb();
+	return ret & ~1;
+}
+
 /**
  * __read_seqcount_retry - end a seq-read critical section (without barrier)
  * @s: pointer to seqcount_t
diff --git a/trunk/include/linux/skbuff.h b/trunk/include/linux/skbuff.h
index 775292a66fa4..111f26b6e28b 100644
--- a/trunk/include/linux/skbuff.h
+++ b/trunk/include/linux/skbuff.h
@@ -1020,7 +1020,7 @@ static inline void skb_queue_splice(const struct sk_buff_head *list,
 }
 
 /**
- *	skb_queue_splice - join two skb lists and reinitialise the emptied list
+ *	skb_queue_splice_init - join two skb lists and reinitialise the emptied list
  *	@list: the new list to add
  *	@head: the place to add it in the first list
  *
@@ -1051,7 +1051,7 @@ static inline void skb_queue_splice_tail(const struct sk_buff_head *list,
 }
 
 /**
- *	skb_queue_splice_tail - join two skb lists and reinitialise the emptied list
+ *	skb_queue_splice_tail_init - join two skb lists and reinitialise the emptied list
  *	@list: the new list to add
  *	@head: the place to add it in the first list
  *
diff --git a/trunk/include/linux/ti_wilink_st.h b/trunk/include/linux/ti_wilink_st.h
index 3ca0269dd0b5..2ef4385da6bf 100644
--- a/trunk/include/linux/ti_wilink_st.h
+++ b/trunk/include/linux/ti_wilink_st.h
@@ -25,8 +25,6 @@
 #ifndef TI_WILINK_ST_H
 #define TI_WILINK_ST_H
 
-#include <linux/skbuff.h>
-
 /**
  * enum proto-type - The protocol on WiLink chips which share a
  *	common physical interface like UART.
diff --git a/trunk/include/net/bluetooth/hci_core.h b/trunk/include/net/bluetooth/hci_core.h
index 6822d2595aff..db1c5df45224 100644
--- a/trunk/include/net/bluetooth/hci_core.h
+++ b/trunk/include/net/bluetooth/hci_core.h
@@ -314,6 +314,7 @@ struct hci_conn {
 
 	__u8		remote_cap;
 	__u8		remote_auth;
+	bool		flush_key;
 
 	unsigned int	sent;
 
@@ -980,7 +981,7 @@ int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable);
 int mgmt_connectable(struct hci_dev *hdev, u8 connectable);
 int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status);
 int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
-		      u8 persistent);
+		      bool persistent);
 int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 			  u8 addr_type, u32 flags, u8 *name, u8 name_len,
 			  u8 *dev_class);
diff --git a/trunk/include/net/dst.h b/trunk/include/net/dst.h
index ff4da42fcfc6..bed833d9796a 100644
--- a/trunk/include/net/dst.h
+++ b/trunk/include/net/dst.h
@@ -59,6 +59,7 @@ struct dst_entry {
 #define DST_NOCACHE		0x0010
 #define DST_NOCOUNT		0x0020
 #define DST_NOPEER		0x0040
+#define DST_FAKE_RTABLE		0x0080
 
 	short			error;
 	short			obsolete;
diff --git a/trunk/include/net/ip_vs.h b/trunk/include/net/ip_vs.h
index 2bdee51ba30d..72522f087375 100644
--- a/trunk/include/net/ip_vs.h
+++ b/trunk/include/net/ip_vs.h
@@ -393,7 +393,7 @@ struct ip_vs_protocol {
 
 	void (*exit)(struct ip_vs_protocol *pp);
 
-	void (*init_netns)(struct net *net, struct ip_vs_proto_data *pd);
+	int (*init_netns)(struct net *net, struct ip_vs_proto_data *pd);
 
 	void (*exit_netns)(struct net *net, struct ip_vs_proto_data *pd);
 
@@ -1203,6 +1203,8 @@ ip_vs_lookup_real_service(struct net *net, int af, __u16 protocol,
 
 extern int ip_vs_use_count_inc(void);
 extern void ip_vs_use_count_dec(void);
+extern int ip_vs_register_nl_ioctl(void);
+extern void ip_vs_unregister_nl_ioctl(void);
 extern int ip_vs_control_init(void);
 extern void ip_vs_control_cleanup(void);
 extern struct ip_vs_dest *
diff --git a/trunk/include/net/sock.h b/trunk/include/net/sock.h
index 188532ee88b6..5a0a58ac4126 100644
--- a/trunk/include/net/sock.h
+++ b/trunk/include/net/sock.h
@@ -1129,9 +1129,9 @@ sk_sockets_allocated_read_positive(struct sock *sk)
 	struct proto *prot = sk->sk_prot;
 
 	if (mem_cgroup_sockets_enabled && sk->sk_cgrp)
-		return percpu_counter_sum_positive(sk->sk_cgrp->sockets_allocated);
+		return percpu_counter_read_positive(sk->sk_cgrp->sockets_allocated);
 
-	return percpu_counter_sum_positive(prot->sockets_allocated);
+	return percpu_counter_read_positive(prot->sockets_allocated);
 }
 
 static inline int
diff --git a/trunk/include/scsi/libsas.h b/trunk/include/scsi/libsas.h
index 5f5ed1b8b41b..f4f1c96dca72 100644
--- a/trunk/include/scsi/libsas.h
+++ b/trunk/include/scsi/libsas.h
@@ -217,11 +217,29 @@ struct domain_device {
 	struct kref kref;
 };
 
-struct sas_discovery_event {
+struct sas_work {
+	struct list_head drain_node;
 	struct work_struct work;
+};
+
+static inline void INIT_SAS_WORK(struct sas_work *sw, void (*fn)(struct work_struct *))
+{
+	INIT_WORK(&sw->work, fn);
+	INIT_LIST_HEAD(&sw->drain_node);
+}
+
+struct sas_discovery_event {
+	struct sas_work work;
 	struct asd_sas_port *port;
 };
 
+static inline struct sas_discovery_event *to_sas_discovery_event(struct work_struct *work)
+{
+	struct sas_discovery_event *ev = container_of(work, typeof(*ev), work.work);
+
+	return ev;
+}
+
 struct sas_discovery {
 	struct sas_discovery_event disc_work[DISC_NUM_EVENTS];
 	unsigned long    pending;
@@ -244,7 +262,7 @@ struct asd_sas_port {
 	struct list_head destroy_list;
 	enum   sas_linkrate linkrate;
 
-	struct work_struct work;
+	struct sas_work work;
 
 /* public: */
 	int id;
@@ -270,10 +288,17 @@ struct asd_sas_port {
 };
 
 struct asd_sas_event {
-	struct work_struct work;
+	struct sas_work work;
 	struct asd_sas_phy *phy;
 };
 
+static inline struct asd_sas_event *to_asd_sas_event(struct work_struct *work)
+{
+	struct asd_sas_event *ev = container_of(work, typeof(*ev), work.work);
+
+	return ev;
+}
+
 /* The phy pretty much is controlled by the LLDD.
  * The class only reads those fields.
  */
@@ -333,10 +358,17 @@ struct scsi_core {
 };
 
 struct sas_ha_event {
-	struct work_struct work;
+	struct sas_work work;
 	struct sas_ha_struct *ha;
 };
 
+static inline struct sas_ha_event *to_sas_ha_event(struct work_struct *work)
+{
+	struct sas_ha_event *ev = container_of(work, typeof(*ev), work.work);
+
+	return ev;
+}
+
 enum sas_ha_state {
 	SAS_HA_REGISTERED,
 	SAS_HA_DRAINING,
diff --git a/trunk/include/scsi/sas_ata.h b/trunk/include/scsi/sas_ata.h
index cdccd2eb7b6c..77670e823ed8 100644
--- a/trunk/include/scsi/sas_ata.h
+++ b/trunk/include/scsi/sas_ata.h
@@ -37,7 +37,7 @@ static inline int dev_is_sata(struct domain_device *dev)
 }
 
 int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy);
-int sas_ata_init_host_and_port(struct domain_device *found_dev);
+int sas_ata_init(struct domain_device *dev);
 void sas_ata_task_abort(struct sas_task *task);
 void sas_ata_strategy_handler(struct Scsi_Host *shost);
 void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
@@ -52,7 +52,7 @@ static inline int dev_is_sata(struct domain_device *dev)
 {
 	return 0;
 }
-static inline int sas_ata_init_host_and_port(struct domain_device *found_dev)
+static inline int sas_ata_init(struct domain_device *dev)
 {
 	return 0;
 }
diff --git a/trunk/init/do_mounts.c b/trunk/init/do_mounts.c
index 0e93f92a0345..42b0707c3481 100644
--- a/trunk/init/do_mounts.c
+++ b/trunk/init/do_mounts.c
@@ -472,7 +472,7 @@ void __init change_floppy(char *fmt, ...)
 void __init mount_root(void)
 {
 #ifdef CONFIG_ROOT_NFS
-	if (MAJOR(ROOT_DEV) == UNNAMED_MAJOR) {
+	if (ROOT_DEV == Root_NFS) {
 		if (mount_nfs_root())
 			return;
 
diff --git a/trunk/net/bluetooth/hci_core.c b/trunk/net/bluetooth/hci_core.c
index 92a857e3786d..edfd61addcec 100644
--- a/trunk/net/bluetooth/hci_core.c
+++ b/trunk/net/bluetooth/hci_core.c
@@ -1215,40 +1215,40 @@ struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr)
 	return NULL;
 }
 
-static int hci_persistent_key(struct hci_dev *hdev, struct hci_conn *conn,
+static bool hci_persistent_key(struct hci_dev *hdev, struct hci_conn *conn,
 						u8 key_type, u8 old_key_type)
 {
 	/* Legacy key */
 	if (key_type < 0x03)
-		return 1;
+		return true;
 
 	/* Debug keys are insecure so don't store them persistently */
 	if (key_type == HCI_LK_DEBUG_COMBINATION)
-		return 0;
+		return false;
 
 	/* Changed combination key and there's no previous one */
 	if (key_type == HCI_LK_CHANGED_COMBINATION && old_key_type == 0xff)
-		return 0;
+		return false;
 
 	/* Security mode 3 case */
 	if (!conn)
-		return 1;
+		return true;
 
 	/* Neither local nor remote side had no-bonding as requirement */
 	if (conn->auth_type > 0x01 && conn->remote_auth > 0x01)
-		return 1;
+		return true;
 
 	/* Local side had dedicated bonding as requirement */
 	if (conn->auth_type == 0x02 || conn->auth_type == 0x03)
-		return 1;
+		return true;
 
 	/* Remote side had dedicated bonding as requirement */
 	if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03)
-		return 1;
+		return true;
 
 	/* If none of the above criteria match, then don't store the key
 	 * persistently */
-	return 0;
+	return false;
 }
 
 struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, u8 rand[8])
@@ -1285,7 +1285,8 @@ int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key,
 		     bdaddr_t *bdaddr, u8 *val, u8 type, u8 pin_len)
 {
 	struct link_key *key, *old_key;
-	u8 old_key_type, persistent;
+	u8 old_key_type;
+	bool persistent;
 
 	old_key = hci_find_link_key(hdev, bdaddr);
 	if (old_key) {
@@ -1328,10 +1329,8 @@ int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key,
 
 	mgmt_new_link_key(hdev, key, persistent);
 
-	if (!persistent) {
-		list_del(&key->list);
-		kfree(key);
-	}
+	if (conn)
+		conn->flush_key = !persistent;
 
 	return 0;
 }
diff --git a/trunk/net/bluetooth/hci_event.c b/trunk/net/bluetooth/hci_event.c
index b37531094c49..6c065254afc0 100644
--- a/trunk/net/bluetooth/hci_event.c
+++ b/trunk/net/bluetooth/hci_event.c
@@ -1901,6 +1901,8 @@ static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff
 	}
 
 	if (ev->status == 0) {
+		if (conn->type == ACL_LINK && conn->flush_key)
+			hci_remove_link_key(hdev, &conn->dst);
 		hci_proto_disconn_cfm(conn, ev->reason);
 		hci_conn_del(conn);
 	}
@@ -2311,6 +2313,7 @@ static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *sk
 
 	case HCI_OP_USER_PASSKEY_NEG_REPLY:
 		hci_cc_user_passkey_neg_reply(hdev, skb);
+		break;
 
 	case HCI_OP_LE_SET_SCAN_PARAM:
 		hci_cc_le_set_scan_param(hdev, skb);
diff --git a/trunk/net/bluetooth/mgmt.c b/trunk/net/bluetooth/mgmt.c
index 4ef275c69675..4bb03b111122 100644
--- a/trunk/net/bluetooth/mgmt.c
+++ b/trunk/net/bluetooth/mgmt.c
@@ -2884,7 +2884,7 @@ int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status)
 	return 0;
 }
 
-int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, u8 persistent)
+int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, bool persistent)
 {
 	struct mgmt_ev_new_link_key ev;
 
diff --git a/trunk/net/bridge/br_forward.c b/trunk/net/bridge/br_forward.c
index 61f65344e711..a2098e3de500 100644
--- a/trunk/net/bridge/br_forward.c
+++ b/trunk/net/bridge/br_forward.c
@@ -47,6 +47,7 @@ int br_dev_queue_push_xmit(struct sk_buff *skb)
 		kfree_skb(skb);
 	} else {
 		skb_push(skb, ETH_HLEN);
+		br_drop_fake_rtable(skb);
 		dev_queue_xmit(skb);
 	}
 
diff --git a/trunk/net/bridge/br_netfilter.c b/trunk/net/bridge/br_netfilter.c
index dec4f3817133..d7f49b63ab0f 100644
--- a/trunk/net/bridge/br_netfilter.c
+++ b/trunk/net/bridge/br_netfilter.c
@@ -156,7 +156,7 @@ void br_netfilter_rtable_init(struct net_bridge *br)
 	rt->dst.dev = br->dev;
 	rt->dst.path = &rt->dst;
 	dst_init_metrics(&rt->dst, br_dst_default_metrics, true);
-	rt->dst.flags	= DST_NOXFRM | DST_NOPEER;
+	rt->dst.flags	= DST_NOXFRM | DST_NOPEER | DST_FAKE_RTABLE;
 	rt->dst.ops = &fake_dst_ops;
 }
 
@@ -694,11 +694,7 @@ static unsigned int br_nf_local_in(unsigned int hook, struct sk_buff *skb,
 				   const struct net_device *out,
 				   int (*okfn)(struct sk_buff *))
 {
-	struct rtable *rt = skb_rtable(skb);
-
-	if (rt && rt == bridge_parent_rtable(in))
-		skb_dst_drop(skb);
-
+	br_drop_fake_rtable(skb);
 	return NF_ACCEPT;
 }
 
diff --git a/trunk/net/core/drop_monitor.c b/trunk/net/core/drop_monitor.c
index 5c3c81a609e5..a7cad741df01 100644
--- a/trunk/net/core/drop_monitor.c
+++ b/trunk/net/core/drop_monitor.c
@@ -42,13 +42,14 @@ static void send_dm_alert(struct work_struct *unused);
  * netlink alerts
  */
 static int trace_state = TRACE_OFF;
-static DEFINE_SPINLOCK(trace_state_lock);
+static DEFINE_MUTEX(trace_state_mutex);
 
 struct per_cpu_dm_data {
 	struct work_struct dm_alert_work;
-	struct sk_buff *skb;
+	struct sk_buff __rcu *skb;
 	atomic_t dm_hit_count;
 	struct timer_list send_timer;
+	int cpu;
 };
 
 struct dm_hw_stat_delta {
@@ -79,29 +80,53 @@ static void reset_per_cpu_data(struct per_cpu_dm_data *data)
 	size_t al;
 	struct net_dm_alert_msg *msg;
 	struct nlattr *nla;
+	struct sk_buff *skb;
+	struct sk_buff *oskb = rcu_dereference_protected(data->skb, 1);
 
 	al = sizeof(struct net_dm_alert_msg);
 	al += dm_hit_limit * sizeof(struct net_dm_drop_point);
 	al += sizeof(struct nlattr);
 
-	data->skb = genlmsg_new(al, GFP_KERNEL);
-	genlmsg_put(data->skb, 0, 0, &net_drop_monitor_family,
-			0, NET_DM_CMD_ALERT);
-	nla = nla_reserve(data->skb, NLA_UNSPEC, sizeof(struct net_dm_alert_msg));
-	msg = nla_data(nla);
-	memset(msg, 0, al);
-	atomic_set(&data->dm_hit_count, dm_hit_limit);
+	skb = genlmsg_new(al, GFP_KERNEL);
+
+	if (skb) {
+		genlmsg_put(skb, 0, 0, &net_drop_monitor_family,
+				0, NET_DM_CMD_ALERT);
+		nla = nla_reserve(skb, NLA_UNSPEC,
+				  sizeof(struct net_dm_alert_msg));
+		msg = nla_data(nla);
+		memset(msg, 0, al);
+	} else
+		schedule_work_on(data->cpu, &data->dm_alert_work);
+
+	/*
+	 * Don't need to lock this, since we are guaranteed to only
+	 * run this on a single cpu at a time.
+	 * Note also that we only update data->skb if the old and new skb
+	 * pointers don't match.  This ensures that we don't continually call
+	 * synchornize_rcu if we repeatedly fail to alloc a new netlink message.
+	 */
+	if (skb != oskb) {
+		rcu_assign_pointer(data->skb, skb);
+
+		synchronize_rcu();
+
+		atomic_set(&data->dm_hit_count, dm_hit_limit);
+	}
+
 }
 
 static void send_dm_alert(struct work_struct *unused)
 {
 	struct sk_buff *skb;
-	struct per_cpu_dm_data *data = &__get_cpu_var(dm_cpu_data);
+	struct per_cpu_dm_data *data = &get_cpu_var(dm_cpu_data);
+
+	WARN_ON_ONCE(data->cpu != smp_processor_id());
 
 	/*
 	 * Grab the skb we're about to send
 	 */
-	skb = data->skb;
+	skb = rcu_dereference_protected(data->skb, 1);
 
 	/*
 	 * Replace it with a new one
@@ -111,8 +136,10 @@ static void send_dm_alert(struct work_struct *unused)
 	/*
 	 * Ship it!
 	 */
-	genlmsg_multicast(skb, 0, NET_DM_GRP_ALERT, GFP_KERNEL);
+	if (skb)
+		genlmsg_multicast(skb, 0, NET_DM_GRP_ALERT, GFP_KERNEL);
 
+	put_cpu_var(dm_cpu_data);
 }
 
 /*
@@ -123,9 +150,11 @@ static void send_dm_alert(struct work_struct *unused)
  */
 static void sched_send_work(unsigned long unused)
 {
-	struct per_cpu_dm_data *data =  &__get_cpu_var(dm_cpu_data);
+	struct per_cpu_dm_data *data =  &get_cpu_var(dm_cpu_data);
+
+	schedule_work_on(smp_processor_id(), &data->dm_alert_work);
 
-	schedule_work(&data->dm_alert_work);
+	put_cpu_var(dm_cpu_data);
 }
 
 static void trace_drop_common(struct sk_buff *skb, void *location)
@@ -134,8 +163,15 @@ static void trace_drop_common(struct sk_buff *skb, void *location)
 	struct nlmsghdr *nlh;
 	struct nlattr *nla;
 	int i;
-	struct per_cpu_dm_data *data = &__get_cpu_var(dm_cpu_data);
+	struct sk_buff *dskb;
+	struct per_cpu_dm_data *data = &get_cpu_var(dm_cpu_data);
+
+
+	rcu_read_lock();
+	dskb = rcu_dereference(data->skb);
 
+	if (!dskb)
+		goto out;
 
 	if (!atomic_add_unless(&data->dm_hit_count, -1, 0)) {
 		/*
@@ -144,7 +180,7 @@ static void trace_drop_common(struct sk_buff *skb, void *location)
 		goto out;
 	}
 
-	nlh = (struct nlmsghdr *)data->skb->data;
+	nlh = (struct nlmsghdr *)dskb->data;
 	nla = genlmsg_data(nlmsg_data(nlh));
 	msg = nla_data(nla);
 	for (i = 0; i < msg->entries; i++) {
@@ -158,7 +194,7 @@ static void trace_drop_common(struct sk_buff *skb, void *location)
 	/*
 	 * We need to create a new entry
 	 */
-	__nla_reserve_nohdr(data->skb, sizeof(struct net_dm_drop_point));
+	__nla_reserve_nohdr(dskb, sizeof(struct net_dm_drop_point));
 	nla->nla_len += NLA_ALIGN(sizeof(struct net_dm_drop_point));
 	memcpy(msg->points[msg->entries].pc, &location, sizeof(void *));
 	msg->points[msg->entries].count = 1;
@@ -170,6 +206,8 @@ static void trace_drop_common(struct sk_buff *skb, void *location)
 	}
 
 out:
+	rcu_read_unlock();
+	put_cpu_var(dm_cpu_data);
 	return;
 }
 
@@ -214,7 +252,7 @@ static int set_all_monitor_traces(int state)
 	struct dm_hw_stat_delta *new_stat = NULL;
 	struct dm_hw_stat_delta *temp;
 
-	spin_lock(&trace_state_lock);
+	mutex_lock(&trace_state_mutex);
 
 	if (state == trace_state) {
 		rc = -EAGAIN;
@@ -253,7 +291,7 @@ static int set_all_monitor_traces(int state)
 		rc = -EINPROGRESS;
 
 out_unlock:
-	spin_unlock(&trace_state_lock);
+	mutex_unlock(&trace_state_mutex);
 
 	return rc;
 }
@@ -296,12 +334,12 @@ static int dropmon_net_event(struct notifier_block *ev_block,
 
 		new_stat->dev = dev;
 		new_stat->last_rx = jiffies;
-		spin_lock(&trace_state_lock);
+		mutex_lock(&trace_state_mutex);
 		list_add_rcu(&new_stat->list, &hw_stats_list);
-		spin_unlock(&trace_state_lock);
+		mutex_unlock(&trace_state_mutex);
 		break;
 	case NETDEV_UNREGISTER:
-		spin_lock(&trace_state_lock);
+		mutex_lock(&trace_state_mutex);
 		list_for_each_entry_safe(new_stat, tmp, &hw_stats_list, list) {
 			if (new_stat->dev == dev) {
 				new_stat->dev = NULL;
@@ -312,7 +350,7 @@ static int dropmon_net_event(struct notifier_block *ev_block,
 				}
 			}
 		}
-		spin_unlock(&trace_state_lock);
+		mutex_unlock(&trace_state_mutex);
 		break;
 	}
 out:
@@ -368,13 +406,15 @@ static int __init init_net_drop_monitor(void)
 
 	for_each_present_cpu(cpu) {
 		data = &per_cpu(dm_cpu_data, cpu);
-		reset_per_cpu_data(data);
+		data->cpu = cpu;
 		INIT_WORK(&data->dm_alert_work, send_dm_alert);
 		init_timer(&data->send_timer);
 		data->send_timer.data = cpu;
 		data->send_timer.function = sched_send_work;
+		reset_per_cpu_data(data);
 	}
 
+
 	goto out;
 
 out_unreg:
diff --git a/trunk/net/ieee802154/6lowpan.c b/trunk/net/ieee802154/6lowpan.c
index 368515885368..840821b90bcd 100644
--- a/trunk/net/ieee802154/6lowpan.c
+++ b/trunk/net/ieee802154/6lowpan.c
@@ -1044,6 +1044,24 @@ static void lowpan_dev_free(struct net_device *dev)
 	free_netdev(dev);
 }
 
+static struct wpan_phy *lowpan_get_phy(const struct net_device *dev)
+{
+	struct net_device *real_dev = lowpan_dev_info(dev)->real_dev;
+	return ieee802154_mlme_ops(real_dev)->get_phy(real_dev);
+}
+
+static u16 lowpan_get_pan_id(const struct net_device *dev)
+{
+	struct net_device *real_dev = lowpan_dev_info(dev)->real_dev;
+	return ieee802154_mlme_ops(real_dev)->get_pan_id(real_dev);
+}
+
+static u16 lowpan_get_short_addr(const struct net_device *dev)
+{
+	struct net_device *real_dev = lowpan_dev_info(dev)->real_dev;
+	return ieee802154_mlme_ops(real_dev)->get_short_addr(real_dev);
+}
+
 static struct header_ops lowpan_header_ops = {
 	.create	= lowpan_header_create,
 };
@@ -1053,6 +1071,12 @@ static const struct net_device_ops lowpan_netdev_ops = {
 	.ndo_set_mac_address	= eth_mac_addr,
 };
 
+static struct ieee802154_mlme_ops lowpan_mlme = {
+	.get_pan_id = lowpan_get_pan_id,
+	.get_phy = lowpan_get_phy,
+	.get_short_addr = lowpan_get_short_addr,
+};
+
 static void lowpan_setup(struct net_device *dev)
 {
 	pr_debug("(%s)\n", __func__);
@@ -1070,6 +1094,7 @@ static void lowpan_setup(struct net_device *dev)
 
 	dev->netdev_ops		= &lowpan_netdev_ops;
 	dev->header_ops		= &lowpan_header_ops;
+	dev->ml_priv		= &lowpan_mlme;
 	dev->destructor		= lowpan_dev_free;
 }
 
@@ -1143,6 +1168,8 @@ static int lowpan_newlink(struct net *src_net, struct net_device *dev,
 	list_add_tail(&entry->list, &lowpan_devices);
 	mutex_unlock(&lowpan_dev_info(dev)->dev_list_mtx);
 
+	spin_lock_init(&flist_lock);
+
 	register_netdevice(dev);
 
 	return 0;
@@ -1152,11 +1179,20 @@ static void lowpan_dellink(struct net_device *dev, struct list_head *head)
 {
 	struct lowpan_dev_info *lowpan_dev = lowpan_dev_info(dev);
 	struct net_device *real_dev = lowpan_dev->real_dev;
-	struct lowpan_dev_record *entry;
-	struct lowpan_dev_record *tmp;
+	struct lowpan_dev_record *entry, *tmp;
+	struct lowpan_fragment *frame, *tframe;
 
 	ASSERT_RTNL();
 
+	spin_lock(&flist_lock);
+	list_for_each_entry_safe(frame, tframe, &lowpan_fragments, list) {
+		del_timer(&frame->timer);
+		list_del(&frame->list);
+		dev_kfree_skb(frame->skb);
+		kfree(frame);
+	}
+	spin_unlock(&flist_lock);
+
 	mutex_lock(&lowpan_dev_info(dev)->dev_list_mtx);
 	list_for_each_entry_safe(entry, tmp, &lowpan_devices, list) {
 		if (entry->ldev == dev) {
diff --git a/trunk/net/ipv4/inet_diag.c b/trunk/net/ipv4/inet_diag.c
index 8d25a1c557eb..8f8db724bfaf 100644
--- a/trunk/net/ipv4/inet_diag.c
+++ b/trunk/net/ipv4/inet_diag.c
@@ -141,7 +141,7 @@ int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
 			goto rtattr_failure;
 
 	if (icsk == NULL) {
-		r->idiag_rqueue = r->idiag_wqueue = 0;
+		handler->idiag_get_info(sk, r, NULL);
 		goto out;
 	}
 
diff --git a/trunk/net/ipv4/tcp.c b/trunk/net/ipv4/tcp.c
index 8bb6adeb62c0..1272a88c2a63 100644
--- a/trunk/net/ipv4/tcp.c
+++ b/trunk/net/ipv4/tcp.c
@@ -3243,7 +3243,7 @@ void __init tcp_init(void)
 {
 	struct sk_buff *skb = NULL;
 	unsigned long limit;
-	int max_share, cnt;
+	int max_rshare, max_wshare, cnt;
 	unsigned int i;
 	unsigned long jiffy = jiffies;
 
@@ -3303,15 +3303,16 @@ void __init tcp_init(void)
 	tcp_init_mem(&init_net);
 	/* Set per-socket limits to no more than 1/128 the pressure threshold */
 	limit = nr_free_buffer_pages() << (PAGE_SHIFT - 7);
-	max_share = min(4UL*1024*1024, limit);
+	max_wshare = min(4UL*1024*1024, limit);
+	max_rshare = min(6UL*1024*1024, limit);
 
 	sysctl_tcp_wmem[0] = SK_MEM_QUANTUM;
 	sysctl_tcp_wmem[1] = 16*1024;
-	sysctl_tcp_wmem[2] = max(64*1024, max_share);
+	sysctl_tcp_wmem[2] = max(64*1024, max_wshare);
 
 	sysctl_tcp_rmem[0] = SK_MEM_QUANTUM;
 	sysctl_tcp_rmem[1] = 87380;
-	sysctl_tcp_rmem[2] = max(87380, max_share);
+	sysctl_tcp_rmem[2] = max(87380, max_rshare);
 
 	pr_info("Hash tables configured (established %u bind %u)\n",
 		tcp_hashinfo.ehash_mask + 1, tcp_hashinfo.bhash_size);
diff --git a/trunk/net/ipv4/tcp_input.c b/trunk/net/ipv4/tcp_input.c
index 3ff364065376..257b61789eeb 100644
--- a/trunk/net/ipv4/tcp_input.c
+++ b/trunk/net/ipv4/tcp_input.c
@@ -85,7 +85,7 @@ int sysctl_tcp_ecn __read_mostly = 2;
 EXPORT_SYMBOL(sysctl_tcp_ecn);
 int sysctl_tcp_dsack __read_mostly = 1;
 int sysctl_tcp_app_win __read_mostly = 31;
-int sysctl_tcp_adv_win_scale __read_mostly = 2;
+int sysctl_tcp_adv_win_scale __read_mostly = 1;
 EXPORT_SYMBOL(sysctl_tcp_adv_win_scale);
 
 int sysctl_tcp_stdurg __read_mostly;
@@ -495,7 +495,7 @@ static inline void tcp_rcv_rtt_measure(struct tcp_sock *tp)
 		goto new_measure;
 	if (before(tp->rcv_nxt, tp->rcv_rtt_est.seq))
 		return;
-	tcp_rcv_rtt_update(tp, jiffies - tp->rcv_rtt_est.time, 1);
+	tcp_rcv_rtt_update(tp, tcp_time_stamp - tp->rcv_rtt_est.time, 1);
 
 new_measure:
 	tp->rcv_rtt_est.seq = tp->rcv_nxt + tp->rcv_wnd;
@@ -2868,11 +2868,14 @@ static inline void tcp_complete_cwr(struct sock *sk)
 
 	/* Do not moderate cwnd if it's already undone in cwr or recovery. */
 	if (tp->undo_marker) {
-		if (inet_csk(sk)->icsk_ca_state == TCP_CA_CWR)
+		if (inet_csk(sk)->icsk_ca_state == TCP_CA_CWR) {
 			tp->snd_cwnd = min(tp->snd_cwnd, tp->snd_ssthresh);
-		else /* PRR */
+			tp->snd_cwnd_stamp = tcp_time_stamp;
+		} else if (tp->snd_ssthresh < TCP_INFINITE_SSTHRESH) {
+			/* PRR algorithm. */
 			tp->snd_cwnd = tp->snd_ssthresh;
-		tp->snd_cwnd_stamp = tcp_time_stamp;
+			tp->snd_cwnd_stamp = tcp_time_stamp;
+		}
 	}
 	tcp_ca_event(sk, CA_EVENT_COMPLETE_CWR);
 }
diff --git a/trunk/net/ipv4/udp_diag.c b/trunk/net/ipv4/udp_diag.c
index 8a949f19deb6..a7f86a3cd502 100644
--- a/trunk/net/ipv4/udp_diag.c
+++ b/trunk/net/ipv4/udp_diag.c
@@ -146,9 +146,17 @@ static int udp_diag_dump_one(struct sk_buff *in_skb, const struct nlmsghdr *nlh,
 	return udp_dump_one(&udp_table, in_skb, nlh, req);
 }
 
+static void udp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
+		void *info)
+{
+	r->idiag_rqueue = sk_rmem_alloc_get(sk);
+	r->idiag_wqueue = sk_wmem_alloc_get(sk);
+}
+
 static const struct inet_diag_handler udp_diag_handler = {
 	.dump		 = udp_diag_dump,
 	.dump_one	 = udp_diag_dump_one,
+	.idiag_get_info  = udp_diag_get_info,
 	.idiag_type	 = IPPROTO_UDP,
 };
 
@@ -167,6 +175,7 @@ static int udplite_diag_dump_one(struct sk_buff *in_skb, const struct nlmsghdr *
 static const struct inet_diag_handler udplite_diag_handler = {
 	.dump		 = udplite_diag_dump,
 	.dump_one	 = udplite_diag_dump_one,
+	.idiag_get_info  = udp_diag_get_info,
 	.idiag_type	 = IPPROTO_UDPLITE,
 };
 
diff --git a/trunk/net/l2tp/l2tp_ip.c b/trunk/net/l2tp/l2tp_ip.c
index 585d93ecee2d..6274f0be82b0 100644
--- a/trunk/net/l2tp/l2tp_ip.c
+++ b/trunk/net/l2tp/l2tp_ip.c
@@ -442,8 +442,9 @@ static int l2tp_ip_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *m
 
 		daddr = lip->l2tp_addr.s_addr;
 	} else {
+		rc = -EDESTADDRREQ;
 		if (sk->sk_state != TCP_ESTABLISHED)
-			return -EDESTADDRREQ;
+			goto out;
 
 		daddr = inet->inet_daddr;
 		connected = 1;
diff --git a/trunk/net/mac80211/ieee80211_i.h b/trunk/net/mac80211/ieee80211_i.h
index d9798a307f20..db8fae51714c 100644
--- a/trunk/net/mac80211/ieee80211_i.h
+++ b/trunk/net/mac80211/ieee80211_i.h
@@ -1210,7 +1210,7 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
 				  struct sk_buff *skb);
 void ieee80211_sta_reset_beacon_monitor(struct ieee80211_sub_if_data *sdata);
 void ieee80211_sta_reset_conn_monitor(struct ieee80211_sub_if_data *sdata);
-void ieee80211_mgd_teardown(struct ieee80211_sub_if_data *sdata);
+void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata);
 
 /* IBSS code */
 void ieee80211_ibss_notify_scan_completed(struct ieee80211_local *local);
diff --git a/trunk/net/mac80211/iface.c b/trunk/net/mac80211/iface.c
index 401c01f0731e..c20051b7ffcd 100644
--- a/trunk/net/mac80211/iface.c
+++ b/trunk/net/mac80211/iface.c
@@ -486,6 +486,8 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
 		/* free all potentially still buffered bcast frames */
 		local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps_bc_buf);
 		skb_queue_purge(&sdata->u.ap.ps_bc_buf);
+	} else if (sdata->vif.type == NL80211_IFTYPE_STATION) {
+		ieee80211_mgd_stop(sdata);
 	}
 
 	if (going_down)
@@ -644,8 +646,6 @@ static void ieee80211_teardown_sdata(struct net_device *dev)
 
 	if (ieee80211_vif_is_mesh(&sdata->vif))
 		mesh_rmc_free(sdata);
-	else if (sdata->vif.type == NL80211_IFTYPE_STATION)
-		ieee80211_mgd_teardown(sdata);
 
 	flushed = sta_info_flush(local, sdata);
 	WARN_ON(flushed);
diff --git a/trunk/net/mac80211/mlme.c b/trunk/net/mac80211/mlme.c
index f76da5b3f5c5..20c680bfc3ae 100644
--- a/trunk/net/mac80211/mlme.c
+++ b/trunk/net/mac80211/mlme.c
@@ -3497,7 +3497,7 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
 	return 0;
 }
 
-void ieee80211_mgd_teardown(struct ieee80211_sub_if_data *sdata)
+void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata)
 {
 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
 
diff --git a/trunk/net/mac80211/tx.c b/trunk/net/mac80211/tx.c
index 782a60198df4..e76facc69e95 100644
--- a/trunk/net/mac80211/tx.c
+++ b/trunk/net/mac80211/tx.c
@@ -1158,7 +1158,8 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
 		tx->sta = rcu_dereference(sdata->u.vlan.sta);
 		if (!tx->sta && sdata->dev->ieee80211_ptr->use_4addr)
 			return TX_DROP;
-	} else if (info->flags & IEEE80211_TX_CTL_INJECTED) {
+	} else if (info->flags & IEEE80211_TX_CTL_INJECTED ||
+		   tx->sdata->control_port_protocol == tx->skb->protocol) {
 		tx->sta = sta_info_get_bss(sdata, hdr->addr1);
 	}
 	if (!tx->sta)
diff --git a/trunk/net/netfilter/ipvs/ip_vs_core.c b/trunk/net/netfilter/ipvs/ip_vs_core.c
index 2555816e7788..00bdb1d9d690 100644
--- a/trunk/net/netfilter/ipvs/ip_vs_core.c
+++ b/trunk/net/netfilter/ipvs/ip_vs_core.c
@@ -1924,6 +1924,7 @@ static int __net_init __ip_vs_init(struct net *net)
 control_fail:
 	ip_vs_estimator_net_cleanup(net);
 estimator_fail:
+	net->ipvs = NULL;
 	return -ENOMEM;
 }
 
@@ -1936,6 +1937,7 @@ static void __net_exit __ip_vs_cleanup(struct net *net)
 	ip_vs_control_net_cleanup(net);
 	ip_vs_estimator_net_cleanup(net);
 	IP_VS_DBG(2, "ipvs netns %d released\n", net_ipvs(net)->gen);
+	net->ipvs = NULL;
 }
 
 static void __net_exit __ip_vs_dev_cleanup(struct net *net)
@@ -1993,10 +1995,18 @@ static int __init ip_vs_init(void)
 		goto cleanup_dev;
 	}
 
+	ret = ip_vs_register_nl_ioctl();
+	if (ret < 0) {
+		pr_err("can't register netlink/ioctl.\n");
+		goto cleanup_hooks;
+	}
+
 	pr_info("ipvs loaded.\n");
 
 	return ret;
 
+cleanup_hooks:
+	nf_unregister_hooks(ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
 cleanup_dev:
 	unregister_pernet_device(&ipvs_core_dev_ops);
 cleanup_sub:
@@ -2012,6 +2022,7 @@ static int __init ip_vs_init(void)
 
 static void __exit ip_vs_cleanup(void)
 {
+	ip_vs_unregister_nl_ioctl();
 	nf_unregister_hooks(ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
 	unregister_pernet_device(&ipvs_core_dev_ops);
 	unregister_pernet_subsys(&ipvs_core_ops);	/* free ip_vs struct */
diff --git a/trunk/net/netfilter/ipvs/ip_vs_ctl.c b/trunk/net/netfilter/ipvs/ip_vs_ctl.c
index b3afe189af61..f5589987fc80 100644
--- a/trunk/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/trunk/net/netfilter/ipvs/ip_vs_ctl.c
@@ -3680,7 +3680,7 @@ int __net_init ip_vs_control_net_init_sysctl(struct net *net)
 	return 0;
 }
 
-void __net_init ip_vs_control_net_cleanup_sysctl(struct net *net)
+void __net_exit ip_vs_control_net_cleanup_sysctl(struct net *net)
 {
 	struct netns_ipvs *ipvs = net_ipvs(net);
 
@@ -3692,7 +3692,7 @@ void __net_init ip_vs_control_net_cleanup_sysctl(struct net *net)
 #else
 
 int __net_init ip_vs_control_net_init_sysctl(struct net *net) { return 0; }
-void __net_init ip_vs_control_net_cleanup_sysctl(struct net *net) { }
+void __net_exit ip_vs_control_net_cleanup_sysctl(struct net *net) { }
 
 #endif
 
@@ -3750,21 +3750,10 @@ void __net_exit ip_vs_control_net_cleanup(struct net *net)
 	free_percpu(ipvs->tot_stats.cpustats);
 }
 
-int __init ip_vs_control_init(void)
+int __init ip_vs_register_nl_ioctl(void)
 {
-	int idx;
 	int ret;
 
-	EnterFunction(2);
-
-	/* Initialize svc_table, ip_vs_svc_fwm_table, rs_table */
-	for(idx = 0; idx < IP_VS_SVC_TAB_SIZE; idx++)  {
-		INIT_LIST_HEAD(&ip_vs_svc_table[idx]);
-		INIT_LIST_HEAD(&ip_vs_svc_fwm_table[idx]);
-	}
-
-	smp_wmb();	/* Do we really need it now ? */
-
 	ret = nf_register_sockopt(&ip_vs_sockopts);
 	if (ret) {
 		pr_err("cannot register sockopt.\n");
@@ -3776,28 +3765,47 @@ int __init ip_vs_control_init(void)
 		pr_err("cannot register Generic Netlink interface.\n");
 		goto err_genl;
 	}
-
-	ret = register_netdevice_notifier(&ip_vs_dst_notifier);
-	if (ret < 0)
-		goto err_notf;
-
-	LeaveFunction(2);
 	return 0;
 
-err_notf:
-	ip_vs_genl_unregister();
 err_genl:
 	nf_unregister_sockopt(&ip_vs_sockopts);
 err_sock:
 	return ret;
 }
 
+void ip_vs_unregister_nl_ioctl(void)
+{
+	ip_vs_genl_unregister();
+	nf_unregister_sockopt(&ip_vs_sockopts);
+}
+
+int __init ip_vs_control_init(void)
+{
+	int idx;
+	int ret;
+
+	EnterFunction(2);
+
+	/* Initialize svc_table, ip_vs_svc_fwm_table, rs_table */
+	for (idx = 0; idx < IP_VS_SVC_TAB_SIZE; idx++) {
+		INIT_LIST_HEAD(&ip_vs_svc_table[idx]);
+		INIT_LIST_HEAD(&ip_vs_svc_fwm_table[idx]);
+	}
+
+	smp_wmb();	/* Do we really need it now ? */
+
+	ret = register_netdevice_notifier(&ip_vs_dst_notifier);
+	if (ret < 0)
+		return ret;
+
+	LeaveFunction(2);
+	return 0;
+}
+
 
 void ip_vs_control_cleanup(void)
 {
 	EnterFunction(2);
 	unregister_netdevice_notifier(&ip_vs_dst_notifier);
-	ip_vs_genl_unregister();
-	nf_unregister_sockopt(&ip_vs_sockopts);
 	LeaveFunction(2);
 }
diff --git a/trunk/net/netfilter/ipvs/ip_vs_ftp.c b/trunk/net/netfilter/ipvs/ip_vs_ftp.c
index 538d74ee4f68..e39f693dd3e4 100644
--- a/trunk/net/netfilter/ipvs/ip_vs_ftp.c
+++ b/trunk/net/netfilter/ipvs/ip_vs_ftp.c
@@ -439,6 +439,8 @@ static int __net_init __ip_vs_ftp_init(struct net *net)
 	struct ip_vs_app *app;
 	struct netns_ipvs *ipvs = net_ipvs(net);
 
+	if (!ipvs)
+		return -ENOENT;
 	app = kmemdup(&ip_vs_ftp, sizeof(struct ip_vs_app), GFP_KERNEL);
 	if (!app)
 		return -ENOMEM;
diff --git a/trunk/net/netfilter/ipvs/ip_vs_lblc.c b/trunk/net/netfilter/ipvs/ip_vs_lblc.c
index 0f16283fd058..caa43704e55e 100644
--- a/trunk/net/netfilter/ipvs/ip_vs_lblc.c
+++ b/trunk/net/netfilter/ipvs/ip_vs_lblc.c
@@ -551,6 +551,9 @@ static int __net_init __ip_vs_lblc_init(struct net *net)
 {
 	struct netns_ipvs *ipvs = net_ipvs(net);
 
+	if (!ipvs)
+		return -ENOENT;
+
 	if (!net_eq(net, &init_net)) {
 		ipvs->lblc_ctl_table = kmemdup(vs_vars_table,
 						sizeof(vs_vars_table),
diff --git a/trunk/net/netfilter/ipvs/ip_vs_lblcr.c b/trunk/net/netfilter/ipvs/ip_vs_lblcr.c
index eec797f8cce7..548bf37aa29e 100644
--- a/trunk/net/netfilter/ipvs/ip_vs_lblcr.c
+++ b/trunk/net/netfilter/ipvs/ip_vs_lblcr.c
@@ -745,6 +745,9 @@ static int __net_init __ip_vs_lblcr_init(struct net *net)
 {
 	struct netns_ipvs *ipvs = net_ipvs(net);
 
+	if (!ipvs)
+		return -ENOENT;
+
 	if (!net_eq(net, &init_net)) {
 		ipvs->lblcr_ctl_table = kmemdup(vs_vars_table,
 						sizeof(vs_vars_table),
diff --git a/trunk/net/netfilter/ipvs/ip_vs_proto.c b/trunk/net/netfilter/ipvs/ip_vs_proto.c
index f843a8833250..ed835e67a07e 100644
--- a/trunk/net/netfilter/ipvs/ip_vs_proto.c
+++ b/trunk/net/netfilter/ipvs/ip_vs_proto.c
@@ -59,9 +59,6 @@ static int __used __init register_ip_vs_protocol(struct ip_vs_protocol *pp)
 	return 0;
 }
 
-#if defined(CONFIG_IP_VS_PROTO_TCP) || defined(CONFIG_IP_VS_PROTO_UDP) || \
-    defined(CONFIG_IP_VS_PROTO_SCTP) || defined(CONFIG_IP_VS_PROTO_AH) || \
-    defined(CONFIG_IP_VS_PROTO_ESP)
 /*
  *	register an ipvs protocols netns related data
  */
@@ -81,12 +78,18 @@ register_ip_vs_proto_netns(struct net *net, struct ip_vs_protocol *pp)
 	ipvs->proto_data_table[hash] = pd;
 	atomic_set(&pd->appcnt, 0);	/* Init app counter */
 
-	if (pp->init_netns != NULL)
-		pp->init_netns(net, pd);
+	if (pp->init_netns != NULL) {
+		int ret = pp->init_netns(net, pd);
+		if (ret) {
+			/* unlink an free proto data */
+			ipvs->proto_data_table[hash] = pd->next;
+			kfree(pd);
+			return ret;
+		}
+	}
 
 	return 0;
 }
-#endif
 
 /*
  *	unregister an ipvs protocol
@@ -316,22 +319,35 @@ ip_vs_tcpudp_debug_packet(int af, struct ip_vs_protocol *pp,
  */
 int __net_init ip_vs_protocol_net_init(struct net *net)
 {
+	int i, ret;
+	static struct ip_vs_protocol *protos[] = {
 #ifdef CONFIG_IP_VS_PROTO_TCP
-	register_ip_vs_proto_netns(net, &ip_vs_protocol_tcp);
+        &ip_vs_protocol_tcp,
 #endif
 #ifdef CONFIG_IP_VS_PROTO_UDP
-	register_ip_vs_proto_netns(net, &ip_vs_protocol_udp);
+	&ip_vs_protocol_udp,
 #endif
 #ifdef CONFIG_IP_VS_PROTO_SCTP
-	register_ip_vs_proto_netns(net, &ip_vs_protocol_sctp);
+	&ip_vs_protocol_sctp,
 #endif
 #ifdef CONFIG_IP_VS_PROTO_AH
-	register_ip_vs_proto_netns(net, &ip_vs_protocol_ah);
+	&ip_vs_protocol_ah,
 #endif
 #ifdef CONFIG_IP_VS_PROTO_ESP
-	register_ip_vs_proto_netns(net, &ip_vs_protocol_esp);
+	&ip_vs_protocol_esp,
 #endif
+	};
+
+	for (i = 0; i < ARRAY_SIZE(protos); i++) {
+		ret = register_ip_vs_proto_netns(net, protos[i]);
+		if (ret < 0)
+			goto cleanup;
+	}
 	return 0;
+
+cleanup:
+	ip_vs_protocol_net_cleanup(net);
+	return ret;
 }
 
 void __net_exit ip_vs_protocol_net_cleanup(struct net *net)
diff --git a/trunk/net/netfilter/ipvs/ip_vs_proto_sctp.c b/trunk/net/netfilter/ipvs/ip_vs_proto_sctp.c
index 1fbf7a2816f5..9f3fb751c491 100644
--- a/trunk/net/netfilter/ipvs/ip_vs_proto_sctp.c
+++ b/trunk/net/netfilter/ipvs/ip_vs_proto_sctp.c
@@ -1090,7 +1090,7 @@ static int sctp_app_conn_bind(struct ip_vs_conn *cp)
  *   timeouts is netns related now.
  * ---------------------------------------------
  */
-static void __ip_vs_sctp_init(struct net *net, struct ip_vs_proto_data *pd)
+static int __ip_vs_sctp_init(struct net *net, struct ip_vs_proto_data *pd)
 {
 	struct netns_ipvs *ipvs = net_ipvs(net);
 
@@ -1098,6 +1098,9 @@ static void __ip_vs_sctp_init(struct net *net, struct ip_vs_proto_data *pd)
 	spin_lock_init(&ipvs->sctp_app_lock);
 	pd->timeout_table = ip_vs_create_timeout_table((int *)sctp_timeouts,
 							sizeof(sctp_timeouts));
+	if (!pd->timeout_table)
+		return -ENOMEM;
+	return 0;
 }
 
 static void __ip_vs_sctp_exit(struct net *net, struct ip_vs_proto_data *pd)
diff --git a/trunk/net/netfilter/ipvs/ip_vs_proto_tcp.c b/trunk/net/netfilter/ipvs/ip_vs_proto_tcp.c
index ef8641f7af83..cd609cc62721 100644
--- a/trunk/net/netfilter/ipvs/ip_vs_proto_tcp.c
+++ b/trunk/net/netfilter/ipvs/ip_vs_proto_tcp.c
@@ -677,7 +677,7 @@ void ip_vs_tcp_conn_listen(struct net *net, struct ip_vs_conn *cp)
  *   timeouts is netns related now.
  * ---------------------------------------------
  */
-static void __ip_vs_tcp_init(struct net *net, struct ip_vs_proto_data *pd)
+static int __ip_vs_tcp_init(struct net *net, struct ip_vs_proto_data *pd)
 {
 	struct netns_ipvs *ipvs = net_ipvs(net);
 
@@ -685,7 +685,10 @@ static void __ip_vs_tcp_init(struct net *net, struct ip_vs_proto_data *pd)
 	spin_lock_init(&ipvs->tcp_app_lock);
 	pd->timeout_table = ip_vs_create_timeout_table((int *)tcp_timeouts,
 							sizeof(tcp_timeouts));
+	if (!pd->timeout_table)
+		return -ENOMEM;
 	pd->tcp_state_table =  tcp_states;
+	return 0;
 }
 
 static void __ip_vs_tcp_exit(struct net *net, struct ip_vs_proto_data *pd)
diff --git a/trunk/net/netfilter/ipvs/ip_vs_proto_udp.c b/trunk/net/netfilter/ipvs/ip_vs_proto_udp.c
index f4b7262896bb..2fedb2dcb3d1 100644
--- a/trunk/net/netfilter/ipvs/ip_vs_proto_udp.c
+++ b/trunk/net/netfilter/ipvs/ip_vs_proto_udp.c
@@ -467,7 +467,7 @@ udp_state_transition(struct ip_vs_conn *cp, int direction,
 	cp->timeout = pd->timeout_table[IP_VS_UDP_S_NORMAL];
 }
 
-static void __udp_init(struct net *net, struct ip_vs_proto_data *pd)
+static int __udp_init(struct net *net, struct ip_vs_proto_data *pd)
 {
 	struct netns_ipvs *ipvs = net_ipvs(net);
 
@@ -475,6 +475,9 @@ static void __udp_init(struct net *net, struct ip_vs_proto_data *pd)
 	spin_lock_init(&ipvs->udp_app_lock);
 	pd->timeout_table = ip_vs_create_timeout_table((int *)udp_timeouts,
 							sizeof(udp_timeouts));
+	if (!pd->timeout_table)
+		return -ENOMEM;
+	return 0;
 }
 
 static void __udp_exit(struct net *net, struct ip_vs_proto_data *pd)
diff --git a/trunk/net/netfilter/xt_CT.c b/trunk/net/netfilter/xt_CT.c
index 59530e93fa58..3746d8b9a478 100644
--- a/trunk/net/netfilter/xt_CT.c
+++ b/trunk/net/netfilter/xt_CT.c
@@ -227,7 +227,7 @@ static int xt_ct_tg_check_v1(const struct xt_tgchk_param *par)
 	}
 
 #ifdef CONFIG_NF_CONNTRACK_TIMEOUT
-	if (info->timeout) {
+	if (info->timeout[0]) {
 		typeof(nf_ct_timeout_find_get_hook) timeout_find_get;
 		struct nf_conn_timeout *timeout_ext;
 
diff --git a/trunk/net/sched/sch_netem.c b/trunk/net/sched/sch_netem.c
index 5da548fa7ae9..ebd22966f748 100644
--- a/trunk/net/sched/sch_netem.c
+++ b/trunk/net/sched/sch_netem.c
@@ -408,10 +408,8 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 	if (q->corrupt && q->corrupt >= get_crandom(&q->corrupt_cor)) {
 		if (!(skb = skb_unshare(skb, GFP_ATOMIC)) ||
 		    (skb->ip_summed == CHECKSUM_PARTIAL &&
-		     skb_checksum_help(skb))) {
-			sch->qstats.drops++;
-			return NET_XMIT_DROP;
-		}
+		     skb_checksum_help(skb)))
+			return qdisc_drop(skb, sch);
 
 		skb->data[net_random() % skb_headlen(skb)] ^= 1<<(net_random() % 8);
 	}
diff --git a/trunk/net/sunrpc/clnt.c b/trunk/net/sunrpc/clnt.c
index 67972462a543..adf2990acebf 100644
--- a/trunk/net/sunrpc/clnt.c
+++ b/trunk/net/sunrpc/clnt.c
@@ -176,16 +176,22 @@ rpc_setup_pipedir(struct rpc_clnt *clnt, const char *dir_name)
 	return 0;
 }
 
-static int __rpc_pipefs_event(struct rpc_clnt *clnt, unsigned long event,
-				struct super_block *sb)
+static inline int rpc_clnt_skip_event(struct rpc_clnt *clnt, unsigned long event)
+{
+	if (((event == RPC_PIPEFS_MOUNT) && clnt->cl_dentry) ||
+	    ((event == RPC_PIPEFS_UMOUNT) && !clnt->cl_dentry))
+		return 1;
+	return 0;
+}
+
+static int __rpc_clnt_handle_event(struct rpc_clnt *clnt, unsigned long event,
+				   struct super_block *sb)
 {
 	struct dentry *dentry;
 	int err = 0;
 
 	switch (event) {
 	case RPC_PIPEFS_MOUNT:
-		if (clnt->cl_program->pipe_dir_name == NULL)
-			break;
 		dentry = rpc_setup_pipedir_sb(sb, clnt,
 					      clnt->cl_program->pipe_dir_name);
 		BUG_ON(dentry == NULL);
@@ -208,6 +214,20 @@ static int __rpc_pipefs_event(struct rpc_clnt *clnt, unsigned long event,
 	return err;
 }
 
+static int __rpc_pipefs_event(struct rpc_clnt *clnt, unsigned long event,
+				struct super_block *sb)
+{
+	int error = 0;
+
+	for (;; clnt = clnt->cl_parent) {
+		if (!rpc_clnt_skip_event(clnt, event))
+			error = __rpc_clnt_handle_event(clnt, event, sb);
+		if (error || clnt == clnt->cl_parent)
+			break;
+	}
+	return error;
+}
+
 static struct rpc_clnt *rpc_get_client_for_event(struct net *net, int event)
 {
 	struct sunrpc_net *sn = net_generic(net, sunrpc_net_id);
@@ -215,10 +235,12 @@ static struct rpc_clnt *rpc_get_client_for_event(struct net *net, int event)
 
 	spin_lock(&sn->rpc_client_lock);
 	list_for_each_entry(clnt, &sn->all_clients, cl_clients) {
-		if (((event == RPC_PIPEFS_MOUNT) && clnt->cl_dentry) ||
-		    ((event == RPC_PIPEFS_UMOUNT) && !clnt->cl_dentry))
+		if (clnt->cl_program->pipe_dir_name == NULL)
+			break;
+		if (rpc_clnt_skip_event(clnt, event))
+			continue;
+		if (atomic_inc_not_zero(&clnt->cl_count) == 0)
 			continue;
-		atomic_inc(&clnt->cl_count);
 		spin_unlock(&sn->rpc_client_lock);
 		return clnt;
 	}
@@ -257,6 +279,14 @@ void rpc_clients_notifier_unregister(void)
 	return rpc_pipefs_notifier_unregister(&rpc_clients_block);
 }
 
+static void rpc_clnt_set_nodename(struct rpc_clnt *clnt, const char *nodename)
+{
+	clnt->cl_nodelen = strlen(nodename);
+	if (clnt->cl_nodelen > UNX_MAXNODENAME)
+		clnt->cl_nodelen = UNX_MAXNODENAME;
+	memcpy(clnt->cl_nodename, nodename, clnt->cl_nodelen);
+}
+
 static struct rpc_clnt * rpc_new_client(const struct rpc_create_args *args, struct rpc_xprt *xprt)
 {
 	const struct rpc_program *program = args->program;
@@ -337,10 +367,7 @@ static struct rpc_clnt * rpc_new_client(const struct rpc_create_args *args, stru
 	}
 
 	/* save the nodename */
-	clnt->cl_nodelen = strlen(init_utsname()->nodename);
-	if (clnt->cl_nodelen > UNX_MAXNODENAME)
-		clnt->cl_nodelen = UNX_MAXNODENAME;
-	memcpy(clnt->cl_nodename, init_utsname()->nodename, clnt->cl_nodelen);
+	rpc_clnt_set_nodename(clnt, utsname()->nodename);
 	rpc_register_client(clnt);
 	return clnt;
 
@@ -499,6 +526,7 @@ rpc_clone_client(struct rpc_clnt *clnt)
 	err = rpc_setup_pipedir(new, clnt->cl_program->pipe_dir_name);
 	if (err != 0)
 		goto out_no_path;
+	rpc_clnt_set_nodename(new, utsname()->nodename);
 	if (new->cl_auth)
 		atomic_inc(&new->cl_auth->au_count);
 	atomic_inc(&clnt->cl_count);
diff --git a/trunk/net/sunrpc/rpc_pipe.c b/trunk/net/sunrpc/rpc_pipe.c
index 0af37fc46818..3b62cf288031 100644
--- a/trunk/net/sunrpc/rpc_pipe.c
+++ b/trunk/net/sunrpc/rpc_pipe.c
@@ -1126,19 +1126,20 @@ rpc_fill_super(struct super_block *sb, void *data, int silent)
 		return -ENOMEM;
 	dprintk("RPC:	sending pipefs MOUNT notification for net %p%s\n", net,
 								NET_NAME(net));
+	sn->pipefs_sb = sb;
 	err = blocking_notifier_call_chain(&rpc_pipefs_notifier_list,
 					   RPC_PIPEFS_MOUNT,
 					   sb);
 	if (err)
 		goto err_depopulate;
 	sb->s_fs_info = get_net(net);
-	sn->pipefs_sb = sb;
 	return 0;
 
 err_depopulate:
 	blocking_notifier_call_chain(&rpc_pipefs_notifier_list,
 					   RPC_PIPEFS_UMOUNT,
 					   sb);
+	sn->pipefs_sb = NULL;
 	__rpc_depopulate(root, files, RPCAUTH_lockd, RPCAUTH_RootEOF);
 	return err;
 }
diff --git a/trunk/sound/soc/blackfin/bf5xx-ssm2602.c b/trunk/sound/soc/blackfin/bf5xx-ssm2602.c
index df3ac73f8778..b39ad356b92b 100644
--- a/trunk/sound/soc/blackfin/bf5xx-ssm2602.c
+++ b/trunk/sound/soc/blackfin/bf5xx-ssm2602.c
@@ -99,6 +99,7 @@ static struct snd_soc_dai_link bf5xx_ssm2602_dai[] = {
 		.platform_name = "bfin-i2s-pcm-audio",
 		.codec_name = "ssm2602.0-001b",
 		.ops = &bf5xx_ssm2602_ops,
+		.dai_fmt = BF5XX_SSM2602_DAIFMT,
 	},
 	{
 		.name = "ssm2602",
@@ -108,6 +109,7 @@ static struct snd_soc_dai_link bf5xx_ssm2602_dai[] = {
 		.platform_name = "bfin-i2s-pcm-audio",
 		.codec_name = "ssm2602.0-001b",
 		.ops = &bf5xx_ssm2602_ops,
+		.dai_fmt = BF5XX_SSM2602_DAIFMT,
 	},
 };
 
diff --git a/trunk/sound/soc/codecs/tlv320aic23.c b/trunk/sound/soc/codecs/tlv320aic23.c
index 16d55f91a653..df1e07ffac32 100644
--- a/trunk/sound/soc/codecs/tlv320aic23.c
+++ b/trunk/sound/soc/codecs/tlv320aic23.c
@@ -472,7 +472,7 @@ static int tlv320aic23_set_dai_sysclk(struct snd_soc_dai *codec_dai,
 static int tlv320aic23_set_bias_level(struct snd_soc_codec *codec,
 				      enum snd_soc_bias_level level)
 {
-	u16 reg = snd_soc_read(codec, TLV320AIC23_PWR) & 0xff7f;
+	u16 reg = snd_soc_read(codec, TLV320AIC23_PWR) & 0x17f;
 
 	switch (level) {
 	case SND_SOC_BIAS_ON:
@@ -491,7 +491,7 @@ static int tlv320aic23_set_bias_level(struct snd_soc_codec *codec,
 	case SND_SOC_BIAS_OFF:
 		/* everything off, dac mute, inactive */
 		snd_soc_write(codec, TLV320AIC23_ACTIVE, 0x0);
-		snd_soc_write(codec, TLV320AIC23_PWR, 0xffff);
+		snd_soc_write(codec, TLV320AIC23_PWR, 0x1ff);
 		break;
 	}
 	codec->dapm.bias_level = level;
diff --git a/trunk/sound/soc/codecs/wm8350.c b/trunk/sound/soc/codecs/wm8350.c
index 8c4c9591ec05..aa12c6b6beeb 100644
--- a/trunk/sound/soc/codecs/wm8350.c
+++ b/trunk/sound/soc/codecs/wm8350.c
@@ -60,7 +60,7 @@ struct wm8350_jack_data {
 };
 
 struct wm8350_data {
-	struct snd_soc_codec codec;
+	struct wm8350 *wm8350;
 	struct wm8350_output out1;
 	struct wm8350_output out2;
 	struct wm8350_jack_data hpl;
@@ -1309,7 +1309,7 @@ static void wm8350_hp_work(struct wm8350_data *priv,
 			   struct wm8350_jack_data *jack,
 			   u16 mask)
 {
-	struct wm8350 *wm8350 = priv->codec.control_data;
+	struct wm8350 *wm8350 = priv->wm8350;
 	u16 reg;
 	int report;
 
@@ -1342,7 +1342,7 @@ static void wm8350_hpr_work(struct work_struct *work)
 static irqreturn_t wm8350_hp_jack_handler(int irq, void *data)
 {
 	struct wm8350_data *priv = data;
-	struct wm8350 *wm8350 = priv->codec.control_data;
+	struct wm8350 *wm8350 = priv->wm8350;
 	struct wm8350_jack_data *jack = NULL;
 
 	switch (irq - wm8350->irq_base) {
@@ -1427,7 +1427,7 @@ EXPORT_SYMBOL_GPL(wm8350_hp_jack_detect);
 static irqreturn_t wm8350_mic_handler(int irq, void *data)
 {
 	struct wm8350_data *priv = data;
-	struct wm8350 *wm8350 = priv->codec.control_data;
+	struct wm8350 *wm8350 = priv->wm8350;
 	u16 reg;
 	int report = 0;
 
@@ -1536,6 +1536,8 @@ static  int wm8350_codec_probe(struct snd_soc_codec *codec)
 		return -ENOMEM;
 	snd_soc_codec_set_drvdata(codec, priv);
 
+	priv->wm8350 = wm8350;
+
 	for (i = 0; i < ARRAY_SIZE(supply_names); i++)
 		priv->supplies[i].supply = supply_names[i];
 
@@ -1544,7 +1546,6 @@ static  int wm8350_codec_probe(struct snd_soc_codec *codec)
 	if (ret != 0)
 		return ret;
 
-	wm8350->codec.codec = codec;
 	codec->control_data = wm8350;
 
 	/* Put the codec into reset if it wasn't already */
diff --git a/trunk/sound/soc/codecs/wm_hubs.c b/trunk/sound/soc/codecs/wm_hubs.c
index f13f2886339c..6c028c470601 100644
--- a/trunk/sound/soc/codecs/wm_hubs.c
+++ b/trunk/sound/soc/codecs/wm_hubs.c
@@ -1035,7 +1035,7 @@ void wm_hubs_set_bias_level(struct snd_soc_codec *codec,
 			    enum snd_soc_bias_level level)
 {
 	struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
-	int val;
+	int mask, val;
 
 	switch (level) {
 	case SND_SOC_BIAS_STANDBY:
@@ -1047,6 +1047,13 @@ void wm_hubs_set_bias_level(struct snd_soc_codec *codec,
 	case SND_SOC_BIAS_ON:
 		/* Turn off any unneded single ended outputs */
 		val = 0;
+		mask = 0;
+
+		if (hubs->lineout1_se)
+			mask |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
+
+		if (hubs->lineout2_se)
+			mask |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
 
 		if (hubs->lineout1_se && hubs->lineout1n_ena)
 			val |= WM8993_LINEOUT1N_ENA;
@@ -1061,11 +1068,7 @@ void wm_hubs_set_bias_level(struct snd_soc_codec *codec,
 			val |= WM8993_LINEOUT2P_ENA;
 
 		snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3,
-				    WM8993_LINEOUT1N_ENA |
-				    WM8993_LINEOUT1P_ENA |
-				    WM8993_LINEOUT2N_ENA |
-				    WM8993_LINEOUT2P_ENA,
-				    val);
+				    mask, val);
 
 		/* Remove the input clamps */
 		snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG,
diff --git a/trunk/sound/soc/omap/omap-pcm.c b/trunk/sound/soc/omap/omap-pcm.c
index a59bd352d342..5a649da9122a 100644
--- a/trunk/sound/soc/omap/omap-pcm.c
+++ b/trunk/sound/soc/omap/omap-pcm.c
@@ -401,6 +401,10 @@ static int omap_pcm_new(struct snd_soc_pcm_runtime *rtd)
 	}
 
 out:
+	/* free preallocated buffers in case of error */
+	if (ret)
+		omap_pcm_free_dma_buffers(pcm);
+
 	return ret;
 }
 
diff --git a/trunk/sound/soc/samsung/s3c2412-i2s.c b/trunk/sound/soc/samsung/s3c2412-i2s.c
index 72185078ddf8..79fbeea99d46 100644
--- a/trunk/sound/soc/samsung/s3c2412-i2s.c
+++ b/trunk/sound/soc/samsung/s3c2412-i2s.c
@@ -166,7 +166,7 @@ static struct snd_soc_dai_driver s3c2412_i2s_dai = {
 
 static __devinit int s3c2412_iis_dev_probe(struct platform_device *pdev)
 {
-	return snd_soc_register_dai(&pdev->dev, &s3c2412_i2s_dai);
+	return s3c_i2sv2_register_dai(&pdev->dev, -1, &s3c2412_i2s_dai);
 }
 
 static __devexit int s3c2412_iis_dev_remove(struct platform_device *pdev)
diff --git a/trunk/sound/soc/soc-core.c b/trunk/sound/soc/soc-core.c
index 1d6a80c9f4c2..c88d9741b9e7 100644
--- a/trunk/sound/soc/soc-core.c
+++ b/trunk/sound/soc/soc-core.c
@@ -3625,10 +3625,10 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
 	int i, ret;
 
 	num_routes = of_property_count_strings(np, propname);
-	if (num_routes & 1) {
+	if (num_routes < 0 || num_routes & 1) {
 		dev_err(card->dev,
-			"Property '%s's length is not even\n",
-			propname);
+		     "Property '%s' does not exist or its length is not even\n",
+		     propname);
 		return -EINVAL;
 	}
 	num_routes /= 2;
diff --git a/trunk/tools/testing/ktest/ktest.pl b/trunk/tools/testing/ktest/ktest.pl
index 95d6a6f7c33a..4915408f6a98 100755
--- a/trunk/tools/testing/ktest/ktest.pl
+++ b/trunk/tools/testing/ktest/ktest.pl
@@ -183,6 +183,9 @@
 # do not force reboots on config problems
 my $no_reboot = 1;
 
+# reboot on success
+my $reboot_success = 0;
+
 my %option_map = (
     "MACHINE"			=> \$machine,
     "SSH_USER"			=> \$ssh_user,
@@ -2192,7 +2195,7 @@ sub run_bisect {
     }
 
     # Are we looking for where it worked, not failed?
-    if ($reverse_bisect) {
+    if ($reverse_bisect && $ret >= 0) {
 	$ret = !$ret;
     }
 
@@ -3469,6 +3472,7 @@ sub set_test_option {
 
     # Do not reboot on failing test options
     $no_reboot = 1;
+    $reboot_success = 0;
 
     $iteration = $i;
 
@@ -3554,9 +3558,11 @@ sub set_test_option {
 	    die "failed to checkout $checkout";
     }
 
+    $no_reboot = 0;
+
     # A test may opt to not reboot the box
     if ($reboot_on_success) {
-	$no_reboot = 0;
+	$reboot_success = 1;
     }
 
     if ($test_type eq "bisect") {
@@ -3600,7 +3606,7 @@ sub set_test_option {
 
 if ($opt{"POWEROFF_ON_SUCCESS"}) {
     halt;
-} elsif ($opt{"REBOOT_ON_SUCCESS"} && !do_not_reboot) {
+} elsif ($opt{"REBOOT_ON_SUCCESS"} && !do_not_reboot && $reboot_success) {
     reboot_to_good;
 } elsif (defined($switch_to_good)) {
     # still need to get to the good kernel