---

yaml --- r: 299611 b: refs/heads/master c: 5a218ce h: refs/heads/master i: 299609: 5051a64 299607: d65c0fb v: v3
git-mirror · Apr 23, 2012 · 3bdab78 · 3bdab78
1 parent e7fec10
commit 3bdab78
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Showing 93 changed files with 397 additions and 617 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 95f714727436836bb46236ce2bcd8ee8f9274aed
+refs/heads/master: 5a218ceba7b64f506bf4f004b04bb457c1805a62
diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
@@ -3592,7 +3592,6 @@ S:	Supported
 F:	drivers/net/wireless/iwlegacy/
 
 INTEL WIRELESS WIFI LINK (iwlwifi)
-M:	Johannes Berg <johannes.berg@intel.com>
 M:	Wey-Yi Guy <wey-yi.w.guy@intel.com>
 M:	Intel Linux Wireless <ilw@linux.intel.com>
 L:	linux-wireless@vger.kernel.org
@@ -7579,8 +7578,8 @@ F:	Documentation/filesystems/xfs.txt
 F:	fs/xfs/
 
 XILINX AXI ETHERNET DRIVER
-M:	Anirudha Sarangi <anirudh@xilinx.com>
-M:	John Linn <John.Linn@xilinx.com>
+M:	Ariane Keller <ariane.keller@tik.ee.ethz.ch>
+M:	Daniel Borkmann <daniel.borkmann@tik.ee.ethz.ch>
 S:	Maintained
 F:	drivers/net/ethernet/xilinx/xilinx_axienet*
 

diff --git a/trunk/arch/arm/kernel/smp_twd.c b/trunk/arch/arm/kernel/smp_twd.c
@@ -118,10 +118,14 @@ static int twd_cpufreq_transition(struct notifier_block *nb,
 	 * The twd clock events must be reprogrammed to account for the new
 	 * frequency.  The timer is local to a cpu, so cross-call to the
 	 * changing cpu.
+	 *
+	 * Only wait for it to finish, if the cpu is active to avoid
+	 * deadlock when cpu1 is spinning on while(!cpu_active(cpu1)) during
+	 * booting of that cpu.
 	 */
 	if (state == CPUFREQ_POSTCHANGE || state == CPUFREQ_RESUMECHANGE)
 		smp_call_function_single(freqs->cpu, twd_update_frequency,
-			NULL, 1);
+					 NULL, cpu_active(freqs->cpu));
 
 	return NOTIFY_OK;
 }

diff --git a/trunk/arch/hexagon/kernel/dma.c b/trunk/arch/hexagon/kernel/dma.c
@@ -22,7 +22,6 @@
 #include <linux/bootmem.h>
 #include <linux/genalloc.h>
 #include <asm/dma-mapping.h>
-#include <linux/module.h>
 
 struct dma_map_ops *dma_ops;
 EXPORT_SYMBOL(dma_ops);

diff --git a/trunk/arch/hexagon/kernel/process.c b/trunk/arch/hexagon/kernel/process.c
@@ -1,7 +1,7 @@
 /*
  * Process creation support for Hexagon
  *
- * Copyright (c) 2010-2012, Code Aurora Forum. All rights reserved.
+ * Copyright (c) 2010-2011, Code Aurora Forum. 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 version 2 and
@@ -88,7 +88,7 @@ void (*idle_sleep)(void) = default_idle;
 void cpu_idle(void)
 {
 	while (1) {
-		tick_nohz_idle_enter();
+		tick_nohz_stop_sched_tick(1);
 		local_irq_disable();
 		while (!need_resched()) {
 			idle_sleep();
@@ -97,7 +97,7 @@ void cpu_idle(void)
 			local_irq_disable();
 		}
 		local_irq_enable();
-		tick_nohz_idle_exit();
+		tick_nohz_restart_sched_tick();
 		schedule();
 	}
 }

diff --git a/trunk/arch/hexagon/kernel/ptrace.c b/trunk/arch/hexagon/kernel/ptrace.c
@@ -28,7 +28,6 @@
 #include <linux/ptrace.h>
 #include <linux/regset.h>
 #include <linux/user.h>
-#include <linux/elf.h>
 
 #include <asm/user.h>
 

diff --git a/trunk/arch/hexagon/kernel/smp.c b/trunk/arch/hexagon/kernel/smp.c
@@ -1,7 +1,7 @@
 /*
  * SMP support for Hexagon
  *
- * Copyright (c) 2010-2012, Code Aurora Forum. All rights reserved.
+ * Copyright (c) 2010-2011, Code Aurora Forum. 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 version 2 and
@@ -28,7 +28,6 @@
 #include <linux/sched.h>
 #include <linux/smp.h>
 #include <linux/spinlock.h>
-#include <linux/cpu.h>
 
 #include <asm/time.h>    /*  timer_interrupt  */
 #include <asm/hexagon_vm.h>
@@ -178,12 +177,7 @@ void __cpuinit start_secondary(void)
 
 	printk(KERN_INFO "%s cpu %d\n", __func__, current_thread_info()->cpu);
 
-	notify_cpu_starting(cpu);
-
-	ipi_call_lock();
 	set_cpu_online(cpu, true);
-	ipi_call_unlock();
-
 	local_irq_enable();
 
 	cpu_idle();

diff --git a/trunk/arch/hexagon/kernel/time.c b/trunk/arch/hexagon/kernel/time.c
@@ -28,7 +28,6 @@
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/of_irq.h>
-#include <linux/module.h>
 
 #include <asm/timer-regs.h>
 #include <asm/hexagon_vm.h>

diff --git a/trunk/arch/hexagon/kernel/vdso.c b/trunk/arch/hexagon/kernel/vdso.c
@@ -21,7 +21,6 @@
 #include <linux/err.h>
 #include <linux/mm.h>
 #include <linux/vmalloc.h>
-#include <linux/binfmts.h>
 
 #include <asm/vdso.h>
 

diff --git a/trunk/arch/powerpc/boot/dts/fsl/pq3-mpic-message-B.dtsi b/trunk/arch/powerpc/boot/dts/fsl/pq3-mpic-message-B.dtsi
diff --git a/trunk/arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi b/trunk/arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi
@@ -53,16 +53,6 @@ timer@41100 {
 		      3 0 3 0>;
 };
 
-message@41400 {
-	compatible = "fsl,mpic-v3.1-msgr";
-	reg = <0x41400 0x200>;
-	interrupts = <
-		0xb0 2 0 0
-		0xb1 2 0 0
-		0xb2 2 0 0
-		0xb3 2 0 0>;
-};
-
 msi@41600 {
 	compatible = "fsl,mpic-msi";
 	reg = <0x41600 0x80>;

diff --git a/trunk/arch/powerpc/include/asm/mpic.h b/trunk/arch/powerpc/include/asm/mpic.h
@@ -275,6 +275,9 @@ struct mpic
 	unsigned int		isu_mask;
 	/* Number of sources */
 	unsigned int		num_sources;
+	/* default senses array */
+	unsigned char		*senses;
+	unsigned int		senses_count;
 
 	/* vector numbers used for internal sources (ipi/timers) */
 	unsigned int		ipi_vecs[4];
@@ -412,6 +415,21 @@ extern struct mpic *mpic_alloc(struct device_node *node,
 extern void mpic_assign_isu(struct mpic *mpic, unsigned int isu_num,
 			    phys_addr_t phys_addr);
 
+/* Set default sense codes
+ *
+ * @mpic:	controller
+ * @senses:	array of sense codes
+ * @count:	size of above array
+ *
+ * Optionally provide an array (indexed on hardware interrupt numbers
+ * for this MPIC) of default sense codes for the chip. Those are linux
+ * sense codes IRQ_TYPE_*
+ *
+ * The driver gets ownership of the pointer, don't dispose of it or
+ * anything like that. __init only.
+ */
+extern void mpic_set_default_senses(struct mpic *mpic, u8 *senses, int count);
+
 
 /* Initialize the controller. After this has been called, none of the above
  * should be called again for this mpic

diff --git a/trunk/arch/powerpc/include/asm/mpic_msgr.h b/trunk/arch/powerpc/include/asm/mpic_msgr.h
@@ -13,7 +13,6 @@
 
 #include <linux/types.h>
 #include <linux/spinlock.h>
-#include <asm/smp.h>
 
 struct mpic_msgr {
 	u32 __iomem *base;

diff --git a/trunk/arch/powerpc/include/asm/reg_booke.h b/trunk/arch/powerpc/include/asm/reg_booke.h
@@ -15,6 +15,11 @@
 #ifndef __ASM_POWERPC_REG_BOOKE_H__
 #define __ASM_POWERPC_REG_BOOKE_H__
 
+#ifdef CONFIG_BOOKE_WDT
+extern u32 booke_wdt_enabled;
+extern u32 booke_wdt_period;
+#endif /* CONFIG_BOOKE_WDT */
+
 /* Machine State Register (MSR) Fields */
 #define MSR_GS		(1<<28) /* Guest state */
 #define MSR_UCLE	(1<<26)	/* User-mode cache lock enable */

diff --git a/trunk/arch/powerpc/kernel/setup_32.c b/trunk/arch/powerpc/kernel/setup_32.c
@@ -150,9 +150,6 @@ notrace void __init machine_init(u64 dt_ptr)
 }
 
 #ifdef CONFIG_BOOKE_WDT
-extern u32 booke_wdt_enabled;
-extern u32 booke_wdt_period;
-
 /* Checks wdt=x and wdt_period=xx command-line option */
 notrace int __init early_parse_wdt(char *p)
 {

diff --git a/trunk/arch/powerpc/platforms/85xx/common.c b/trunk/arch/powerpc/platforms/85xx/common.c
@@ -21,12 +21,6 @@ static struct of_device_id __initdata mpc85xx_common_ids[] = {
 	{ .compatible = "fsl,qe", },
 	{ .compatible = "fsl,cpm2", },
 	{ .compatible = "fsl,srio", },
-	/* So that the DMA channel nodes can be probed individually: */
-	{ .compatible = "fsl,eloplus-dma", },
-	/* For the PMC driver */
-	{ .compatible = "fsl,mpc8548-guts", },
-	/* Probably unnecessary? */
-	{ .compatible = "gpio-leds", },
 	{},
 };
 

diff --git a/trunk/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/trunk/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -399,14 +399,23 @@ static int __init board_fixups(void)
 machine_arch_initcall(mpc8568_mds, board_fixups);
 machine_arch_initcall(mpc8569_mds, board_fixups);
 
+static struct of_device_id mpc85xx_ids[] = {
+	{ .compatible = "fsl,mpc8548-guts", },
+	{ .compatible = "gpio-leds", },
+	{},
+};
+
 static int __init mpc85xx_publish_devices(void)
 {
 	if (machine_is(mpc8568_mds))
 		simple_gpiochip_init("fsl,mpc8568mds-bcsr-gpio");
 	if (machine_is(mpc8569_mds))
 		simple_gpiochip_init("fsl,mpc8569mds-bcsr-gpio");
 
-	return mpc85xx_common_publish_devices();
+	mpc85xx_common_publish_devices();
+	of_platform_bus_probe(NULL, mpc85xx_ids, NULL);
+
+	return 0;
 }
 
 machine_device_initcall(mpc8568_mds, mpc85xx_publish_devices);

diff --git a/trunk/arch/powerpc/platforms/85xx/p1022_ds.c b/trunk/arch/powerpc/platforms/85xx/p1022_ds.c
@@ -460,7 +460,18 @@ static void __init p1022_ds_setup_arch(void)
 	pr_info("Freescale P1022 DS reference board\n");
 }
 
-machine_device_initcall(p1022_ds, mpc85xx_common_publish_devices);
+static struct of_device_id __initdata p1022_ds_ids[] = {
+	/* So that the DMA channel nodes can be probed individually: */
+	{ .compatible = "fsl,eloplus-dma", },
+	{},
+};
+
+static int __init p1022_ds_publish_devices(void)
+{
+	mpc85xx_common_publish_devices();
+	return of_platform_bus_probe(NULL, p1022_ds_ids, NULL);
+}
+machine_device_initcall(p1022_ds, p1022_ds_publish_devices);
 
 machine_arch_initcall(p1022_ds, swiotlb_setup_bus_notifier);
 

diff --git a/trunk/arch/powerpc/platforms/powermac/low_i2c.c b/trunk/arch/powerpc/platforms/powermac/low_i2c.c
@@ -366,20 +366,11 @@ static void kw_i2c_timeout(unsigned long data)
 	unsigned long flags;
 
 	spin_lock_irqsave(&host->lock, flags);
-
-	/*
-	 * If the timer is pending, that means we raced with the
-	 * irq, in which case we just return
-	 */
-	if (timer_pending(&host->timeout_timer))
-		goto skip;
-
 	kw_i2c_handle_interrupt(host, kw_read_reg(reg_isr));
 	if (host->state != state_idle) {
 		host->timeout_timer.expires = jiffies + KW_POLL_TIMEOUT;
 		add_timer(&host->timeout_timer);
 	}
- skip:
 	spin_unlock_irqrestore(&host->lock, flags);
 }
 

diff --git a/trunk/arch/powerpc/platforms/pseries/eeh.c b/trunk/arch/powerpc/platforms/pseries/eeh.c
@@ -1076,7 +1076,7 @@ static void eeh_add_device_late(struct pci_dev *dev)
 	pr_debug("EEH: Adding device %s\n", pci_name(dev));
 
 	dn = pci_device_to_OF_node(dev);
-	edev = of_node_to_eeh_dev(dn);
+	edev = pci_dev_to_eeh_dev(dev);
 	if (edev->pdev == dev) {
 		pr_debug("EEH: Already referenced !\n");
 		return;