diff --git a/[refs] b/[refs]
index 7dd378a4995a..5fbbf99a710b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8e8bb96d247fc67eb66a2ebcc6fd45787b5a8b15
+refs/heads/master: 87e24f4b67e68d9fd8df16e0bf9c66d1ad2a2533
diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
index 95e4e43a12b4..3321d75c6c7f 100644
--- a/trunk/MAINTAINERS
+++ b/trunk/MAINTAINERS
@@ -2845,12 +2845,6 @@ S:	Maintained
 F:	drivers/media/video/m5mols/
 F:	include/media/m5mols.h
 
-FUJITSU TABLET EXTRAS
-M:	Robert Gerlach <khnz@gmx.de>
-L:	platform-driver-x86@vger.kernel.org
-S:	Maintained
-F:	drivers/platform/x86/fujitsu-tablet.c
-
 FUSE: FILESYSTEM IN USERSPACE
 M:	Miklos Szeredi <miklos@szeredi.hu>
 L:	fuse-devel@lists.sourceforge.net
diff --git a/trunk/arch/arm/mach-shmobile/board-ag5evm.c b/trunk/arch/arm/mach-shmobile/board-ag5evm.c
index 8aea3a2dd889..068b754bc348 100644
--- a/trunk/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/trunk/arch/arm/mach-shmobile/board-ag5evm.c
@@ -38,7 +38,6 @@
 #include <linux/mmc/sh_mobile_sdhi.h>
 #include <linux/mfd/tmio.h>
 #include <linux/sh_clk.h>
-#include <linux/videodev2.h>
 #include <video/sh_mobile_lcdc.h>
 #include <video/sh_mipi_dsi.h>
 #include <sound/sh_fsi.h>
diff --git a/trunk/arch/arm/mach-shmobile/board-ap4evb.c b/trunk/arch/arm/mach-shmobile/board-ap4evb.c
index b4718b00e827..eeb4d9664584 100644
--- a/trunk/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/trunk/arch/arm/mach-shmobile/board-ap4evb.c
@@ -794,7 +794,7 @@ static struct fsi_ak4642_info fsi2_ak4643_info = {
 static struct platform_device fsi_ak4643_device = {
 	.name	= "fsi-ak4642-audio",
 	.dev	= {
-		.platform_data	= &fsi2_ak4643_info,
+		.platform_data	= &fsi_info,
 	},
 };
 
diff --git a/trunk/arch/arm/mach-shmobile/board-bonito.c b/trunk/arch/arm/mach-shmobile/board-bonito.c
index 4bd1162ce0df..4d2201622323 100644
--- a/trunk/arch/arm/mach-shmobile/board-bonito.c
+++ b/trunk/arch/arm/mach-shmobile/board-bonito.c
@@ -27,7 +27,6 @@
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
 #include <linux/smsc911x.h>
-#include <linux/videodev2.h>
 #include <mach/common.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -242,7 +241,7 @@ static struct sh_mobile_lcdc_info lcdc0_info = {
 	.clock_source	= LCDC_CLK_BUS,
 	.ch[0] = {
 		.chan			= LCDC_CHAN_MAINLCD,
-		.fourcc = V4L2_PIX_FMT_RGB565,
+		.bpp			= 16,
 		.interface_type		= RGB24,
 		.clock_divider		= 5,
 		.flags			= 0,
diff --git a/trunk/arch/arm/mach-shmobile/board-mackerel.c b/trunk/arch/arm/mach-shmobile/board-mackerel.c
index 7b53cda41851..a2813247b455 100644
--- a/trunk/arch/arm/mach-shmobile/board-mackerel.c
+++ b/trunk/arch/arm/mach-shmobile/board-mackerel.c
@@ -1352,10 +1352,6 @@ static struct map_desc mackerel_io_desc[] __initdata = {
 static void __init mackerel_map_io(void)
 {
 	iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc));
-	/* DMA memory at 0xff200000 - 0xffdfffff. The default 2MB size isn't
-	 * enough to allocate the frame buffer memory.
-	 */
-	init_consistent_dma_size(12 << 20);
 
 	/* setup early devices and console here as well */
 	sh7372_add_early_devices();
diff --git a/trunk/arch/sh/kernel/cpu/sh2a/ex.S b/trunk/arch/sh/kernel/cpu/sh2a/ex.S
index 4568066700cf..3ead9e63965a 100644
--- a/trunk/arch/sh/kernel/cpu/sh2a/ex.S
+++ b/trunk/arch/sh/kernel/cpu/sh2a/ex.S
@@ -66,7 +66,6 @@ vector	=	0
 	.long	exception_entry0 + vector * 6
 vector	=	vector + 1
 	.endr
-vector	=	0
 	.rept	256
 	.long	exception_entry1 + vector * 6
 vector	=	vector + 1
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7757.c b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7757.c
index 0bd21c82151b..0fbff1422f54 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7757.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7757.c
@@ -79,7 +79,7 @@ struct clk div4_clks[DIV4_NR] = {
 #define MSTPCR1		0xffc80034
 #define MSTPCR2		0xffc10028
 
-enum { MSTP004, MSTP000, MSTP127, MSTP114, MSTP113, MSTP112,
+enum { MSTP004, MSTP000, MSTP114, MSTP113, MSTP112,
        MSTP111, MSTP110, MSTP103, MSTP102, MSTP220,
        MSTP_NR };
 
@@ -89,7 +89,6 @@ static struct clk mstp_clks[MSTP_NR] = {
 	[MSTP000] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 0, 0),
 
 	/* MSTPCR1 */
-	[MSTP127] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 27, 0),
 	[MSTP114] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 14, 0),
 	[MSTP113] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 13, 0),
 	[MSTP112] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 12, 0),
@@ -132,7 +131,6 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_CON_ID("usb_fck", &mstp_clks[MSTP103]),
 	CLKDEV_DEV_ID("renesas_usbhs.0", &mstp_clks[MSTP102]),
 	CLKDEV_CON_ID("mmc0", &mstp_clks[MSTP220]),
-	CLKDEV_CON_ID("rspi2", &mstp_clks[MSTP127]),
 };
 
 int __init arch_clk_init(void)
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7785.c b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
index 2b314439d359..e5b420cc1265 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
@@ -156,7 +156,7 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_CON_ID("siof_fck", &mstp_clks[MSTP003]),
 	CLKDEV_CON_ID("hspi_fck", &mstp_clks[MSTP002]),
 	CLKDEV_CON_ID("hudi_fck", &mstp_clks[MSTP119]),
-	CLKDEV_CON_ID("ubc0", &mstp_clks[MSTP117]),
+	CLKDEV_CON_ID("ubc_fck", &mstp_clks[MSTP117]),
 	CLKDEV_CON_ID("dmac_11_6_fck", &mstp_clks[MSTP105]),
 	CLKDEV_CON_ID("dmac_5_0_fck", &mstp_clks[MSTP104]),
 	CLKDEV_CON_ID("gdta_fck", &mstp_clks[MSTP100]),
diff --git a/trunk/arch/x86/kernel/cpu/perf_event_intel.c b/trunk/arch/x86/kernel/cpu/perf_event_intel.c
index 3bd37bdf1b8e..61d4f79a550e 100644
--- a/trunk/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/trunk/arch/x86/kernel/cpu/perf_event_intel.c
@@ -385,14 +385,15 @@ static __initconst const u64 westmere_hw_cache_event_ids
 #define NHM_LOCAL_DRAM		(1 << 14)
 #define NHM_NON_DRAM		(1 << 15)
 
-#define NHM_ALL_DRAM		(NHM_REMOTE_DRAM|NHM_LOCAL_DRAM)
+#define NHM_LOCAL		(NHM_LOCAL_DRAM|NHM_REMOTE_CACHE_FWD)
+#define NHM_REMOTE		(NHM_REMOTE_DRAM)
 
 #define NHM_DMND_READ		(NHM_DMND_DATA_RD)
 #define NHM_DMND_WRITE		(NHM_DMND_RFO|NHM_DMND_WB)
 #define NHM_DMND_PREFETCH	(NHM_PF_DATA_RD|NHM_PF_DATA_RFO)
 
 #define NHM_L3_HIT	(NHM_UNCORE_HIT|NHM_OTHER_CORE_HIT_SNP|NHM_OTHER_CORE_HITM)
-#define NHM_L3_MISS	(NHM_NON_DRAM|NHM_ALL_DRAM|NHM_REMOTE_CACHE_FWD)
+#define NHM_L3_MISS	(NHM_NON_DRAM|NHM_LOCAL_DRAM|NHM_REMOTE_DRAM|NHM_REMOTE_CACHE_FWD)
 #define NHM_L3_ACCESS	(NHM_L3_HIT|NHM_L3_MISS)
 
 static __initconst const u64 nehalem_hw_cache_extra_regs
@@ -416,16 +417,16 @@ static __initconst const u64 nehalem_hw_cache_extra_regs
  },
  [ C(NODE) ] = {
 	[ C(OP_READ) ] = {
-		[ C(RESULT_ACCESS) ] = NHM_DMND_READ|NHM_ALL_DRAM,
-		[ C(RESULT_MISS)   ] = NHM_DMND_READ|NHM_REMOTE_DRAM,
+		[ C(RESULT_ACCESS) ] = NHM_DMND_READ|NHM_LOCAL|NHM_REMOTE,
+		[ C(RESULT_MISS)   ] = NHM_DMND_READ|NHM_REMOTE,
 	},
 	[ C(OP_WRITE) ] = {
-		[ C(RESULT_ACCESS) ] = NHM_DMND_WRITE|NHM_ALL_DRAM,
-		[ C(RESULT_MISS)   ] = NHM_DMND_WRITE|NHM_REMOTE_DRAM,
+		[ C(RESULT_ACCESS) ] = NHM_DMND_WRITE|NHM_LOCAL|NHM_REMOTE,
+		[ C(RESULT_MISS)   ] = NHM_DMND_WRITE|NHM_REMOTE,
 	},
 	[ C(OP_PREFETCH) ] = {
-		[ C(RESULT_ACCESS) ] = NHM_DMND_PREFETCH|NHM_ALL_DRAM,
-		[ C(RESULT_MISS)   ] = NHM_DMND_PREFETCH|NHM_REMOTE_DRAM,
+		[ C(RESULT_ACCESS) ] = NHM_DMND_PREFETCH|NHM_LOCAL|NHM_REMOTE,
+		[ C(RESULT_MISS)   ] = NHM_DMND_PREFETCH|NHM_REMOTE,
 	},
  },
 };
diff --git a/trunk/drivers/pci/pcie/aspm.c b/trunk/drivers/pci/pcie/aspm.c
index 24f049e73952..1cfbf228fbb1 100644
--- a/trunk/drivers/pci/pcie/aspm.c
+++ b/trunk/drivers/pci/pcie/aspm.c
@@ -500,9 +500,6 @@ static int pcie_aspm_sanity_check(struct pci_dev *pdev)
 	int pos;
 	u32 reg32;
 
-	if (aspm_disabled)
-		return 0;
-
 	/*
 	 * Some functions in a slot might not all be PCIe functions,
 	 * very strange. Disable ASPM for the whole slot
diff --git a/trunk/drivers/platform/x86/Kconfig b/trunk/drivers/platform/x86/Kconfig
index 15dbd8cc445f..f995e6e2f78c 100644
--- a/trunk/drivers/platform/x86/Kconfig
+++ b/trunk/drivers/platform/x86/Kconfig
@@ -143,30 +143,6 @@ config FUJITSU_LAPTOP_DEBUG
 
 	  If you are not sure, say N here.
 
-config FUJITSU_TABLET
-       tristate "Fujitsu Tablet Extras"
-       depends on ACPI
-       depends on INPUT
-       ---help---
-         This is a driver for tablets built by Fujitsu:
-
-           * Lifebook P1510/P1610/P1620/Txxxx
-           * Stylistic ST5xxx
-           * Possibly other Fujitsu tablet models
-
-         It adds support for the panel buttons, docking station detection,
-         tablet/notebook mode detection for convertible and
-         orientation detection for docked slates.
-
-         If you have a Fujitsu convertible or slate, say Y or M here.
-
-config AMILO_RFKILL
-	tristate "Fujitsu-Siemens Amilo rfkill support"
-	depends on RFKILL
-	---help---
-	  This is a driver for enabling wifi on some Fujitsu-Siemens Amilo
-	  laptops.
-
 config TC1100_WMI
 	tristate "HP Compaq TC1100 Tablet WMI Extras (EXPERIMENTAL)"
 	depends on !X86_64
diff --git a/trunk/drivers/platform/x86/Makefile b/trunk/drivers/platform/x86/Makefile
index d328f21e9fdd..293a320d9faa 100644
--- a/trunk/drivers/platform/x86/Makefile
+++ b/trunk/drivers/platform/x86/Makefile
@@ -17,14 +17,12 @@ obj-$(CONFIG_ACER_WMI)		+= acer-wmi.o
 obj-$(CONFIG_ACERHDF)		+= acerhdf.o
 obj-$(CONFIG_HP_ACCEL)		+= hp_accel.o
 obj-$(CONFIG_HP_WMI)		+= hp-wmi.o
-obj-$(CONFIG_AMILO_RFKILL)	+= amilo-rfkill.o
 obj-$(CONFIG_TC1100_WMI)	+= tc1100-wmi.o
 obj-$(CONFIG_SONY_LAPTOP)	+= sony-laptop.o
 obj-$(CONFIG_IDEAPAD_LAPTOP)	+= ideapad-laptop.o
 obj-$(CONFIG_THINKPAD_ACPI)	+= thinkpad_acpi.o
 obj-$(CONFIG_SENSORS_HDAPS)	+= hdaps.o
 obj-$(CONFIG_FUJITSU_LAPTOP)	+= fujitsu-laptop.o
-obj-$(CONFIG_FUJITSU_TABLET)	+= fujitsu-tablet.o
 obj-$(CONFIG_PANASONIC_LAPTOP)	+= panasonic-laptop.o
 obj-$(CONFIG_INTEL_MENLOW)	+= intel_menlow.o
 obj-$(CONFIG_ACPI_WMI)		+= wmi.o
diff --git a/trunk/drivers/platform/x86/acer-wmi.c b/trunk/drivers/platform/x86/acer-wmi.c
index 1e5290b5396d..b848277171a4 100644
--- a/trunk/drivers/platform/x86/acer-wmi.c
+++ b/trunk/drivers/platform/x86/acer-wmi.c
@@ -679,32 +679,6 @@ static acpi_status AMW0_find_mailled(void)
 	return AE_OK;
 }
 
-static int AMW0_set_cap_acpi_check_device_found;
-
-static acpi_status AMW0_set_cap_acpi_check_device_cb(acpi_handle handle,
-	u32 level, void *context, void **retval)
-{
-	AMW0_set_cap_acpi_check_device_found = 1;
-	return AE_OK;
-}
-
-static const struct acpi_device_id norfkill_ids[] = {
-	{ "VPC2004", 0},
-	{ "IBM0068", 0},
-	{ "LEN0068", 0},
-	{ "", 0},
-};
-
-static int AMW0_set_cap_acpi_check_device(void)
-{
-	const struct acpi_device_id *id;
-
-	for (id = norfkill_ids; id->id[0]; id++)
-		acpi_get_devices(id->id, AMW0_set_cap_acpi_check_device_cb,
-				NULL, NULL);
-	return AMW0_set_cap_acpi_check_device_found;
-}
-
 static acpi_status AMW0_set_capabilities(void)
 {
 	struct wmab_args args;
@@ -718,9 +692,7 @@ static acpi_status AMW0_set_capabilities(void)
 	 * work.
 	 */
 	if (wmi_has_guid(AMW0_GUID2)) {
-		if ((quirks != &quirk_unknown) ||
-		    !AMW0_set_cap_acpi_check_device())
-			interface->capability |= ACER_CAP_WIRELESS;
+		interface->capability |= ACER_CAP_WIRELESS;
 		return AE_OK;
 	}
 
diff --git a/trunk/drivers/platform/x86/amilo-rfkill.c b/trunk/drivers/platform/x86/amilo-rfkill.c
deleted file mode 100644
index 19170bb7700b..000000000000
--- a/trunk/drivers/platform/x86/amilo-rfkill.c
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
- * Support for rfkill on some Fujitsu-Siemens Amilo laptops.
- * Copyright 2011 Ben Hutchings.
- *
- * Based in part on the fsam7440 driver, which is:
- * Copyright 2005 Alejandro Vidal Mata & Javier Vidal Mata.
- * and on the fsaa1655g driver, which is:
- * Copyright 2006 Martin Večeřa.
- *
- * 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.
- */
-
-#include <linux/module.h>
-#include <linux/dmi.h>
-#include <linux/i8042.h>
-#include <linux/io.h>
-#include <linux/moduleparam.h>
-#include <linux/platform_device.h>
-#include <linux/rfkill.h>
-
-/*
- * These values were obtained from disassembling and debugging the
- * PM.exe program installed in the Fujitsu-Siemens AMILO A1655G
- */
-#define A1655_WIFI_COMMAND	0x10C5
-#define A1655_WIFI_ON		0x25
-#define A1655_WIFI_OFF		0x45
-
-static int amilo_a1655_rfkill_set_block(void *data, bool blocked)
-{
-	u8 param = blocked ? A1655_WIFI_OFF : A1655_WIFI_ON;
-	int rc;
-
-	i8042_lock_chip();
-	rc = i8042_command(&param, A1655_WIFI_COMMAND);
-	i8042_unlock_chip();
-	return rc;
-}
-
-static const struct rfkill_ops amilo_a1655_rfkill_ops = {
-	.set_block = amilo_a1655_rfkill_set_block
-};
-
-/*
- * These values were obtained from disassembling the PM.exe program
- * installed in the Fujitsu-Siemens AMILO M 7440
- */
-#define M7440_PORT1		0x118f
-#define M7440_PORT2		0x118e
-#define M7440_RADIO_ON1		0x12
-#define M7440_RADIO_ON2		0x80
-#define M7440_RADIO_OFF1	0x10
-#define M7440_RADIO_OFF2	0x00
-
-static int amilo_m7440_rfkill_set_block(void *data, bool blocked)
-{
-	u8 val1 = blocked ? M7440_RADIO_OFF1 : M7440_RADIO_ON1;
-	u8 val2 = blocked ? M7440_RADIO_OFF2 : M7440_RADIO_ON2;
-
-	outb(val1, M7440_PORT1);
-	outb(val2, M7440_PORT2);
-
-	/* Check whether the state has changed correctly */
-	if (inb(M7440_PORT1) != val1 || inb(M7440_PORT2) != val2)
-		return -EIO;
-
-	return 0;
-}
-
-static const struct rfkill_ops amilo_m7440_rfkill_ops = {
-	.set_block = amilo_m7440_rfkill_set_block
-};
-
-static const struct dmi_system_id __devinitdata amilo_rfkill_id_table[] = {
-	{
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
-			DMI_MATCH(DMI_BOARD_NAME, "AMILO A1655"),
-		},
-		.driver_data = (void *)&amilo_a1655_rfkill_ops
-	},
-	{
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
-			DMI_MATCH(DMI_BOARD_NAME, "AMILO M7440"),
-		},
-		.driver_data = (void *)&amilo_m7440_rfkill_ops
-	},
-	{}
-};
-
-static struct platform_device *amilo_rfkill_pdev;
-static struct rfkill *amilo_rfkill_dev;
-
-static int __devinit amilo_rfkill_probe(struct platform_device *device)
-{
-	const struct dmi_system_id *system_id =
-		dmi_first_match(amilo_rfkill_id_table);
-	int rc;
-
-	amilo_rfkill_dev = rfkill_alloc(KBUILD_MODNAME, &device->dev,
-					RFKILL_TYPE_WLAN,
-					system_id->driver_data, NULL);
-	if (!amilo_rfkill_dev)
-		return -ENOMEM;
-
-	rc = rfkill_register(amilo_rfkill_dev);
-	if (rc)
-		goto fail;
-
-	return 0;
-
-fail:
-	rfkill_destroy(amilo_rfkill_dev);
-	return rc;
-}
-
-static int amilo_rfkill_remove(struct platform_device *device)
-{
-	rfkill_unregister(amilo_rfkill_dev);
-	rfkill_destroy(amilo_rfkill_dev);
-	return 0;
-}
-
-static struct platform_driver amilo_rfkill_driver = {
-	.driver = {
-		.name	= KBUILD_MODNAME,
-		.owner	= THIS_MODULE,
-	},
-	.probe	= amilo_rfkill_probe,
-	.remove	= amilo_rfkill_remove,
-};
-
-static int __init amilo_rfkill_init(void)
-{
-	int rc;
-
-	if (dmi_first_match(amilo_rfkill_id_table) == NULL)
-		return -ENODEV;
-
-	rc = platform_driver_register(&amilo_rfkill_driver);
-	if (rc)
-		return rc;
-
-	amilo_rfkill_pdev = platform_device_register_simple(KBUILD_MODNAME, -1,
-							    NULL, 0);
-	if (IS_ERR(amilo_rfkill_pdev)) {
-		rc = PTR_ERR(amilo_rfkill_pdev);
-		goto fail;
-	}
-
-	return 0;
-
-fail:
-	platform_driver_unregister(&amilo_rfkill_driver);
-	return rc;
-}
-
-static void __exit amilo_rfkill_exit(void)
-{
-	platform_device_unregister(amilo_rfkill_pdev);
-	platform_driver_unregister(&amilo_rfkill_driver);
-}
-
-MODULE_AUTHOR("Ben Hutchings <ben@decadent.org.uk>");
-MODULE_LICENSE("GPL");
-MODULE_DEVICE_TABLE(dmi, amilo_rfkill_id_table);
-
-module_init(amilo_rfkill_init);
-module_exit(amilo_rfkill_exit);
diff --git a/trunk/drivers/platform/x86/fujitsu-tablet.c b/trunk/drivers/platform/x86/fujitsu-tablet.c
deleted file mode 100644
index 580d80a73c3a..000000000000
--- a/trunk/drivers/platform/x86/fujitsu-tablet.c
+++ /dev/null
@@ -1,478 +0,0 @@
-/*
- * Copyright (C) 2006-2012 Robert Gerlach <khnz@gmx.de>
- * Copyright (C) 2005-2006 Jan Rychter <jan@rychter.com>
- *
- * You can redistribute and/or modify this program under the terms of the
- * GNU General Public License version 2 as published by the Free Software
- * Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
- * Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/bitops.h>
-#include <linux/io.h>
-#include <linux/ioport.h>
-#include <linux/acpi.h>
-#include <linux/device.h>
-#include <linux/interrupt.h>
-#include <linux/input.h>
-#include <linux/delay.h>
-#include <linux/dmi.h>
-
-#define MODULENAME "fujitsu-tablet"
-
-#define ACPI_FUJITSU_CLASS "fujitsu"
-
-#define INVERT_TABLET_MODE_BIT      0x01
-#define FORCE_TABLET_MODE_IF_UNDOCK 0x02
-
-#define KEYMAP_LEN 16
-
-static const struct acpi_device_id fujitsu_ids[] = {
-	{ .id = "FUJ02BD" },
-	{ .id = "FUJ02BF" },
-	{ .id = "" }
-};
-
-struct fujitsu_config {
-	unsigned short keymap[KEYMAP_LEN];
-	unsigned int quirks;
-};
-
-static unsigned short keymap_Lifebook_Tseries[KEYMAP_LEN] __initconst = {
-	KEY_RESERVED,
-	KEY_RESERVED,
-	KEY_RESERVED,
-	KEY_RESERVED,
-	KEY_SCROLLDOWN,
-	KEY_SCROLLUP,
-	KEY_DIRECTION,
-	KEY_LEFTCTRL,
-	KEY_BRIGHTNESSUP,
-	KEY_BRIGHTNESSDOWN,
-	KEY_BRIGHTNESS_ZERO,
-	KEY_RESERVED,
-	KEY_RESERVED,
-	KEY_RESERVED,
-	KEY_RESERVED,
-	KEY_LEFTALT
-};
-
-static unsigned short keymap_Lifebook_U810[KEYMAP_LEN] __initconst = {
-	KEY_RESERVED,
-	KEY_RESERVED,
-	KEY_RESERVED,
-	KEY_RESERVED,
-	KEY_PROG1,
-	KEY_PROG2,
-	KEY_DIRECTION,
-	KEY_RESERVED,
-	KEY_RESERVED,
-	KEY_RESERVED,
-	KEY_UP,
-	KEY_DOWN,
-	KEY_RESERVED,
-	KEY_RESERVED,
-	KEY_LEFTCTRL,
-	KEY_LEFTALT
-};
-
-static unsigned short keymap_Stylistic_Tseries[KEYMAP_LEN] __initconst = {
-	KEY_RESERVED,
-	KEY_RESERVED,
-	KEY_RESERVED,
-	KEY_RESERVED,
-	KEY_PRINT,
-	KEY_BACKSPACE,
-	KEY_SPACE,
-	KEY_ENTER,
-	KEY_BRIGHTNESSUP,
-	KEY_BRIGHTNESSDOWN,
-	KEY_DOWN,
-	KEY_UP,
-	KEY_SCROLLUP,
-	KEY_SCROLLDOWN,
-	KEY_LEFTCTRL,
-	KEY_LEFTALT
-};
-
-static unsigned short keymap_Stylistic_ST5xxx[KEYMAP_LEN] __initconst = {
-	KEY_RESERVED,
-	KEY_RESERVED,
-	KEY_RESERVED,
-	KEY_RESERVED,
-	KEY_MAIL,
-	KEY_DIRECTION,
-	KEY_ESC,
-	KEY_ENTER,
-	KEY_BRIGHTNESSUP,
-	KEY_BRIGHTNESSDOWN,
-	KEY_DOWN,
-	KEY_UP,
-	KEY_SCROLLUP,
-	KEY_SCROLLDOWN,
-	KEY_LEFTCTRL,
-	KEY_LEFTALT
-};
-
-static struct {
-	struct input_dev *idev;
-	struct fujitsu_config config;
-	unsigned long prev_keymask;
-
-	char phys[21];
-
-	int irq;
-	int io_base;
-	int io_length;
-} fujitsu;
-
-static u8 fujitsu_ack(void)
-{
-	return inb(fujitsu.io_base + 2);
-}
-
-static u8 fujitsu_status(void)
-{
-	return inb(fujitsu.io_base + 6);
-}
-
-static u8 fujitsu_read_register(const u8 addr)
-{
-	outb(addr, fujitsu.io_base);
-	return inb(fujitsu.io_base + 4);
-}
-
-static void fujitsu_send_state(void)
-{
-	int state;
-	int dock, tablet_mode;
-
-	state = fujitsu_read_register(0xdd);
-
-	dock = state & 0x02;
-
-	if ((fujitsu.config.quirks & FORCE_TABLET_MODE_IF_UNDOCK) && (!dock)) {
-		tablet_mode = 1;
-	} else{
-		tablet_mode = state & 0x01;
-		if (fujitsu.config.quirks & INVERT_TABLET_MODE_BIT)
-			tablet_mode = !tablet_mode;
-	}
-
-	input_report_switch(fujitsu.idev, SW_DOCK, dock);
-	input_report_switch(fujitsu.idev, SW_TABLET_MODE, tablet_mode);
-	input_sync(fujitsu.idev);
-}
-
-static void fujitsu_reset(void)
-{
-	int timeout = 50;
-
-	fujitsu_ack();
-
-	while ((fujitsu_status() & 0x02) && (--timeout))
-		msleep(20);
-
-	fujitsu_send_state();
-}
-
-static int __devinit input_fujitsu_setup(struct device *parent,
-					 const char *name, const char *phys)
-{
-	struct input_dev *idev;
-	int error;
-	int i;
-
-	idev = input_allocate_device();
-	if (!idev)
-		return -ENOMEM;
-
-	idev->dev.parent = parent;
-	idev->phys = phys;
-	idev->name = name;
-	idev->id.bustype = BUS_HOST;
-	idev->id.vendor  = 0x1734;	/* Fujitsu Siemens Computer GmbH */
-	idev->id.product = 0x0001;
-	idev->id.version = 0x0101;
-
-	idev->keycode = fujitsu.config.keymap;
-	idev->keycodesize = sizeof(fujitsu.config.keymap[0]);
-	idev->keycodemax = ARRAY_SIZE(fujitsu.config.keymap);
-
-	__set_bit(EV_REP, idev->evbit);
-
-	for (i = 0; i < ARRAY_SIZE(fujitsu.config.keymap); i++)
-		if (fujitsu.config.keymap[i])
-			input_set_capability(idev, EV_KEY, fujitsu.config.keymap[i]);
-
-	input_set_capability(idev, EV_MSC, MSC_SCAN);
-
-	input_set_capability(idev, EV_SW, SW_DOCK);
-	input_set_capability(idev, EV_SW, SW_TABLET_MODE);
-
-	input_set_capability(idev, EV_SW, SW_DOCK);
-	input_set_capability(idev, EV_SW, SW_TABLET_MODE);
-
-	error = input_register_device(idev);
-	if (error) {
-		input_free_device(idev);
-		return error;
-	}
-
-	fujitsu.idev = idev;
-	return 0;
-}
-
-static void input_fujitsu_remove(void)
-{
-	input_unregister_device(fujitsu.idev);
-}
-
-static irqreturn_t fujitsu_interrupt(int irq, void *dev_id)
-{
-	unsigned long keymask, changed;
-	unsigned int keycode;
-	int pressed;
-	int i;
-
-	if (unlikely(!(fujitsu_status() & 0x01)))
-		return IRQ_NONE;
-
-	fujitsu_send_state();
-
-	keymask  = fujitsu_read_register(0xde);
-	keymask |= fujitsu_read_register(0xdf) << 8;
-	keymask ^= 0xffff;
-
-	changed = keymask ^ fujitsu.prev_keymask;
-	if (changed) {
-		fujitsu.prev_keymask = keymask;
-
-		for_each_set_bit(i, &changed, KEYMAP_LEN) {
-			keycode = fujitsu.config.keymap[i];
-			pressed = keymask & changed & BIT(i);
-
-			if (pressed)
-				input_event(fujitsu.idev, EV_MSC, MSC_SCAN, i);
-
-			input_report_key(fujitsu.idev, keycode, pressed);
-			input_sync(fujitsu.idev);
-		}
-	}
-
-	fujitsu_ack();
-	return IRQ_HANDLED;
-}
-
-static int __devinit fujitsu_dmi_default(const struct dmi_system_id *dmi)
-{
-	printk(KERN_INFO MODULENAME ": %s\n", dmi->ident);
-	memcpy(fujitsu.config.keymap, dmi->driver_data,
-			sizeof(fujitsu.config.keymap));
-	return 1;
-}
-
-static int __devinit fujitsu_dmi_stylistic(const struct dmi_system_id *dmi)
-{
-	fujitsu_dmi_default(dmi);
-	fujitsu.config.quirks |= FORCE_TABLET_MODE_IF_UNDOCK;
-	fujitsu.config.quirks |= INVERT_TABLET_MODE_BIT;
-	return 1;
-}
-
-static struct dmi_system_id dmi_ids[] __initconst = {
-	{
-		.callback = fujitsu_dmi_default,
-		.ident = "Fujitsu Siemens P/T Series",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK")
-		},
-		.driver_data = keymap_Lifebook_Tseries
-	},
-	{
-		.callback = fujitsu_dmi_default,
-		.ident = "Fujitsu Lifebook T Series",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook T")
-		},
-		.driver_data = keymap_Lifebook_Tseries
-	},
-	{
-		.callback = fujitsu_dmi_stylistic,
-		.ident = "Fujitsu Siemens Stylistic T Series",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Stylistic T")
-		},
-		.driver_data = keymap_Stylistic_Tseries
-	},
-	{
-		.callback = fujitsu_dmi_default,
-		.ident = "Fujitsu LifeBook U810",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook U810")
-		},
-		.driver_data = keymap_Lifebook_U810
-	},
-	{
-		.callback = fujitsu_dmi_stylistic,
-		.ident = "Fujitsu Siemens Stylistic ST5xxx Series",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "STYLISTIC ST5")
-		},
-		.driver_data = keymap_Stylistic_ST5xxx
-	},
-	{
-		.callback = fujitsu_dmi_stylistic,
-		.ident = "Fujitsu Siemens Stylistic ST5xxx Series",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Stylistic ST5")
-		},
-		.driver_data = keymap_Stylistic_ST5xxx
-	},
-	{
-		.callback = fujitsu_dmi_default,
-		.ident = "Unknown (using defaults)",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, ""),
-			DMI_MATCH(DMI_PRODUCT_NAME, "")
-		},
-		.driver_data = keymap_Lifebook_Tseries
-	},
-	{ NULL }
-};
-
-static acpi_status __devinit
-fujitsu_walk_resources(struct acpi_resource *res, void *data)
-{
-	switch (res->type) {
-	case ACPI_RESOURCE_TYPE_IRQ:
-		fujitsu.irq = res->data.irq.interrupts[0];
-		return AE_OK;
-
-	case ACPI_RESOURCE_TYPE_IO:
-		fujitsu.io_base = res->data.io.minimum;
-		fujitsu.io_length = res->data.io.address_length;
-		return AE_OK;
-
-	case ACPI_RESOURCE_TYPE_END_TAG:
-		if (fujitsu.irq && fujitsu.io_base)
-			return AE_OK;
-		else
-			return AE_NOT_FOUND;
-
-	default:
-		return AE_ERROR;
-	}
-}
-
-static int __devinit acpi_fujitsu_add(struct acpi_device *adev)
-{
-	acpi_status status;
-	int error;
-
-	if (!adev)
-		return -EINVAL;
-
-	status = acpi_walk_resources(adev->handle, METHOD_NAME__CRS,
-			fujitsu_walk_resources, NULL);
-	if (ACPI_FAILURE(status) || !fujitsu.irq || !fujitsu.io_base)
-		return -ENODEV;
-
-	sprintf(acpi_device_name(adev), "Fujitsu %s", acpi_device_hid(adev));
-	sprintf(acpi_device_class(adev), "%s", ACPI_FUJITSU_CLASS);
-
-	snprintf(fujitsu.phys, sizeof(fujitsu.phys),
-			"%s/input0", acpi_device_hid(adev));
-
-	error = input_fujitsu_setup(&adev->dev,
-		acpi_device_name(adev), fujitsu.phys);
-	if (error)
-		return error;
-
-	if (!request_region(fujitsu.io_base, fujitsu.io_length, MODULENAME)) {
-		input_fujitsu_remove();
-		return -EBUSY;
-	}
-
-	fujitsu_reset();
-
-	error = request_irq(fujitsu.irq, fujitsu_interrupt,
-			IRQF_SHARED, MODULENAME, fujitsu_interrupt);
-	if (error) {
-		release_region(fujitsu.io_base, fujitsu.io_length);
-		input_fujitsu_remove();
-		return error;
-	}
-
-	return 0;
-}
-
-static int __devexit acpi_fujitsu_remove(struct acpi_device *adev, int type)
-{
-	free_irq(fujitsu.irq, fujitsu_interrupt);
-	release_region(fujitsu.io_base, fujitsu.io_length);
-	input_fujitsu_remove();
-	return 0;
-}
-
-static int acpi_fujitsu_resume(struct acpi_device *adev)
-{
-	fujitsu_reset();
-	return 0;
-}
-
-static struct acpi_driver acpi_fujitsu_driver = {
-	.name  = MODULENAME,
-	.class = "hotkey",
-	.ids   = fujitsu_ids,
-	.ops   = {
-		.add    = acpi_fujitsu_add,
-		.remove	= acpi_fujitsu_remove,
-		.resume = acpi_fujitsu_resume,
-	}
-};
-
-static int __init fujitsu_module_init(void)
-{
-	int error;
-
-	dmi_check_system(dmi_ids);
-
-	error = acpi_bus_register_driver(&acpi_fujitsu_driver);
-	if (error)
-		return error;
-
-	return 0;
-}
-
-static void __exit fujitsu_module_exit(void)
-{
-	acpi_bus_unregister_driver(&acpi_fujitsu_driver);
-}
-
-module_init(fujitsu_module_init);
-module_exit(fujitsu_module_exit);
-
-MODULE_AUTHOR("Robert Gerlach <khnz@gmx.de>");
-MODULE_DESCRIPTION("Fujitsu tablet pc extras driver");
-MODULE_LICENSE("GPL");
-MODULE_VERSION("2.4");
-
-MODULE_DEVICE_TABLE(acpi, fujitsu_ids);
diff --git a/trunk/drivers/platform/x86/panasonic-laptop.c b/trunk/drivers/platform/x86/panasonic-laptop.c
index ffff8b4b4949..05be30ee158b 100644
--- a/trunk/drivers/platform/x86/panasonic-laptop.c
+++ b/trunk/drivers/platform/x86/panasonic-laptop.c
@@ -562,8 +562,8 @@ static int acpi_pcc_hotkey_add(struct acpi_device *device)
 
 	num_sifr = acpi_pcc_get_sqty(device);
 
-	if (num_sifr < 0 || num_sifr > 255) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "num_sifr out of range"));
+	if (num_sifr > 255) {
+		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "num_sifr too large"));
 		return -ENODEV;
 	}
 
diff --git a/trunk/drivers/tty/serial/sh-sci.c b/trunk/drivers/tty/serial/sh-sci.c
index 61b7fd2729cd..75085795528e 100644
--- a/trunk/drivers/tty/serial/sh-sci.c
+++ b/trunk/drivers/tty/serial/sh-sci.c
@@ -1710,8 +1710,6 @@ static int sci_startup(struct uart_port *port)
 
 	dev_dbg(port->dev, "%s(%d)\n", __func__, port->line);
 
-	pm_runtime_put_noidle(port->dev);
-
 	sci_port_enable(s);
 
 	ret = sci_request_irq(s);
@@ -1739,8 +1737,6 @@ static void sci_shutdown(struct uart_port *port)
 	sci_free_irq(s);
 
 	sci_port_disable(s);
-
-	pm_runtime_get_noresume(port->dev);
 }
 
 static unsigned int sci_scbrr_calc(unsigned int algo_id, unsigned int bps,
@@ -2079,7 +2075,6 @@ static int __devinit sci_init_single(struct platform_device *dev,
 		sci_init_gpios(sci_port);
 
 		pm_runtime_irq_safe(&dev->dev);
-		pm_runtime_get_noresume(&dev->dev);
 		pm_runtime_enable(&dev->dev);
 	}
 
diff --git a/trunk/fs/cifs/file.c b/trunk/fs/cifs/file.c
index 5e64748a2917..4dd9283885e7 100644
--- a/trunk/fs/cifs/file.c
+++ b/trunk/fs/cifs/file.c
@@ -920,26 +920,16 @@ cifs_push_mandatory_locks(struct cifsFileInfo *cfile)
 	for (lockp = &inode->i_flock; *lockp != NULL; \
 	     lockp = &(*lockp)->fl_next)
 
-struct lock_to_push {
-	struct list_head llist;
-	__u64 offset;
-	__u64 length;
-	__u32 pid;
-	__u16 netfid;
-	__u8 type;
-};
-
 static int
 cifs_push_posix_locks(struct cifsFileInfo *cfile)
 {
 	struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode);
 	struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);
 	struct file_lock *flock, **before;
-	unsigned int count = 0, i = 0;
+	struct cifsLockInfo *lck, *tmp;
 	int rc = 0, xid, type;
-	struct list_head locks_to_send, *el;
-	struct lock_to_push *lck, *tmp;
 	__u64 length;
+	struct list_head locks_to_send;
 
 	xid = GetXid();
 
@@ -950,55 +940,29 @@ cifs_push_posix_locks(struct cifsFileInfo *cfile)
 		return rc;
 	}
 
-	lock_flocks();
-	cifs_for_each_lock(cfile->dentry->d_inode, before) {
-		if ((*before)->fl_flags & FL_POSIX)
-			count++;
-	}
-	unlock_flocks();
-
 	INIT_LIST_HEAD(&locks_to_send);
 
-	/*
-	 * Allocating count locks is enough because no locks can be added to
-	 * the list while we are holding cinode->lock_mutex that protects
-	 * locking operations of this inode.
-	 */
-	for (; i < count; i++) {
-		lck = kmalloc(sizeof(struct lock_to_push), GFP_KERNEL);
-		if (!lck) {
-			rc = -ENOMEM;
-			goto err_out;
-		}
-		list_add_tail(&lck->llist, &locks_to_send);
-	}
-
-	i = 0;
-	el = locks_to_send.next;
 	lock_flocks();
 	cifs_for_each_lock(cfile->dentry->d_inode, before) {
-		if (el == &locks_to_send) {
-			/* something is really wrong */
-			cERROR(1, "Can't push all brlocks!");
-			break;
-		}
 		flock = *before;
-		if ((flock->fl_flags & FL_POSIX) == 0)
-			continue;
 		length = 1 + flock->fl_end - flock->fl_start;
 		if (flock->fl_type == F_RDLCK || flock->fl_type == F_SHLCK)
 			type = CIFS_RDLCK;
 		else
 			type = CIFS_WRLCK;
-		lck = list_entry(el, struct lock_to_push, llist);
+
+		lck = cifs_lock_init(flock->fl_start, length, type,
+				     cfile->netfid);
+		if (!lck) {
+			rc = -ENOMEM;
+			goto send_locks;
+		}
 		lck->pid = flock->fl_pid;
-		lck->netfid = cfile->netfid;
-		lck->length = length;
-		lck->type = type;
-		lck->offset = flock->fl_start;
-		i++;
-		el = el->next;
+
+		list_add_tail(&lck->llist, &locks_to_send);
 	}
+
+send_locks:
 	unlock_flocks();
 
 	list_for_each_entry_safe(lck, tmp, &locks_to_send, llist) {
@@ -1015,18 +979,11 @@ cifs_push_posix_locks(struct cifsFileInfo *cfile)
 		kfree(lck);
 	}
 
-out:
 	cinode->can_cache_brlcks = false;
 	mutex_unlock(&cinode->lock_mutex);
 
 	FreeXid(xid);
 	return rc;
-err_out:
-	list_for_each_entry_safe(lck, tmp, &locks_to_send, llist) {
-		list_del(&lck->llist);
-		kfree(lck);
-	}
-	goto out;
 }
 
 static int
diff --git a/trunk/fs/cifs/xattr.c b/trunk/fs/cifs/xattr.c
index 10d92cf57ab6..45f07c46f3ed 100644
--- a/trunk/fs/cifs/xattr.c
+++ b/trunk/fs/cifs/xattr.c
@@ -105,6 +105,7 @@ int cifs_setxattr(struct dentry *direntry, const char *ea_name,
 	struct cifs_tcon *pTcon;
 	struct super_block *sb;
 	char *full_path;
+	struct cifs_ntsd *pacl;
 
 	if (direntry == NULL)
 		return -EIO;
@@ -163,24 +164,23 @@ int cifs_setxattr(struct dentry *direntry, const char *ea_name,
 			cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
 	} else if (strncmp(ea_name, CIFS_XATTR_CIFS_ACL,
 			strlen(CIFS_XATTR_CIFS_ACL)) == 0) {
-#ifdef CONFIG_CIFS_ACL
-		struct cifs_ntsd *pacl;
 		pacl = kmalloc(value_size, GFP_KERNEL);
 		if (!pacl) {
 			cFYI(1, "%s: Can't allocate memory for ACL",
 					__func__);
 			rc = -ENOMEM;
 		} else {
+#ifdef CONFIG_CIFS_ACL
 			memcpy(pacl, ea_value, value_size);
 			rc = set_cifs_acl(pacl, value_size,
 				direntry->d_inode, full_path, CIFS_ACL_DACL);
 			if (rc == 0) /* force revalidate of the inode */
 				CIFS_I(direntry->d_inode)->time = 0;
 			kfree(pacl);
-		}
 #else
 			cFYI(1, "Set CIFS ACL not supported yet");
 #endif /* CONFIG_CIFS_ACL */
+		}
 	} else {
 		int temp;
 		temp = strncmp(ea_name, POSIX_ACL_XATTR_ACCESS,
diff --git a/trunk/fs/inode.c b/trunk/fs/inode.c
index 83ab215baab1..d3ebdbe723d0 100644
--- a/trunk/fs/inode.c
+++ b/trunk/fs/inode.c
@@ -938,7 +938,8 @@ void lockdep_annotate_inode_mutex_key(struct inode *inode)
 		struct file_system_type *type = inode->i_sb->s_type;
 
 		/* Set new key only if filesystem hasn't already changed it */
-		if (lockdep_match_class(&inode->i_mutex, &type->i_mutex_key)) {
+		if (!lockdep_match_class(&inode->i_mutex,
+		    &type->i_mutex_key)) {
 			/*
 			 * ensure nobody is actually holding i_mutex
 			 */
@@ -965,7 +966,6 @@ void unlock_new_inode(struct inode *inode)
 	spin_lock(&inode->i_lock);
 	WARN_ON(!(inode->i_state & I_NEW));
 	inode->i_state &= ~I_NEW;
-	smp_mb();
 	wake_up_bit(&inode->i_state, __I_NEW);
 	spin_unlock(&inode->i_lock);
 }
diff --git a/trunk/fs/namei.c b/trunk/fs/namei.c
index 46ea9cc16647..e2ba62820a0f 100644
--- a/trunk/fs/namei.c
+++ b/trunk/fs/namei.c
@@ -2162,7 +2162,7 @@ static struct file *do_last(struct nameidata *nd, struct path *path,
 		/* sayonara */
 		error = complete_walk(nd);
 		if (error)
-			return ERR_PTR(error);
+			return ERR_PTR(-ECHILD);
 
 		error = -ENOTDIR;
 		if (nd->flags & LOOKUP_DIRECTORY) {
@@ -2261,7 +2261,7 @@ static struct file *do_last(struct nameidata *nd, struct path *path,
 	/* Why this, you ask?  _Now_ we might have grown LOOKUP_JUMPED... */
 	error = complete_walk(nd);
 	if (error)
-		return ERR_PTR(error);
+		goto exit;
 	error = -EISDIR;
 	if (S_ISDIR(nd->inode->i_mode))
 		goto exit;
diff --git a/trunk/fs/udf/file.c b/trunk/fs/udf/file.c
index d567b8448dfc..dca0c3881e82 100644
--- a/trunk/fs/udf/file.c
+++ b/trunk/fs/udf/file.c
@@ -201,10 +201,12 @@ long udf_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 static int udf_release_file(struct inode *inode, struct file *filp)
 {
 	if (filp->f_mode & FMODE_WRITE) {
+		mutex_lock(&inode->i_mutex);
 		down_write(&UDF_I(inode)->i_data_sem);
 		udf_discard_prealloc(inode);
 		udf_truncate_tail_extent(inode);
 		up_write(&UDF_I(inode)->i_data_sem);
+		mutex_unlock(&inode->i_mutex);
 	}
 	return 0;
 }