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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-24 10:20:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-24 10:20:54 -0700
commitb6844e8f64920cdee620157252169ba63afb0c89 (patch)
tree339a447f4d1b6b2a447d10d24de227ddfbd4cc65 /arch/arm/plat-samsung
parent2f175074e6811974ee77ddeb026f4d21aa3eca4d (diff)
parent3ad55155b222f2a901405dea20ff7c68828ecd92 (diff)
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (237 commits) ARM: 7004/1: fix traps.h compile warnings ARM: 6998/2: kernel: use proper memory barriers for bitops ARM: 6997/1: ep93xx: increase NR_BANKS to 16 for support of 128MB RAM ARM: Fix build errors caused by adding generic macros ARM: CPU hotplug: ensure we migrate all IRQs off a downed CPU ARM: CPU hotplug: pass in proper affinity mask on IRQ migration ARM: GIC: avoid routing interrupts to offline CPUs ARM: CPU hotplug: fix abuse of irqdesc->node ARM: 6981/2: mmci: adjust calculation of f_min ARM: 7000/1: LPAE: Use long long printk format for displaying the pud ARM: 6999/1: head, zImage: Always Enter the kernel in ARM state ARM: btc: avoid invalidating the branch target cache on kernel TLB maintanence ARM: ARM_DMA_ZONE_SIZE is no more ARM: mach-shark: move ARM_DMA_ZONE_SIZE to mdesc->dma_zone_size ARM: mach-sa1100: move ARM_DMA_ZONE_SIZE to mdesc->dma_zone_size ARM: mach-realview: move from ARM_DMA_ZONE_SIZE to mdesc->dma_zone_size ARM: mach-pxa: move from ARM_DMA_ZONE_SIZE to mdesc->dma_zone_size ARM: mach-ixp4xx: move from ARM_DMA_ZONE_SIZE to mdesc->dma_zone_size ARM: mach-h720x: move from ARM_DMA_ZONE_SIZE to mdesc->dma_zone_size ARM: mach-davinci: move from ARM_DMA_ZONE_SIZE to mdesc->dma_zone_size ...
Diffstat (limited to 'arch/arm/plat-samsung')
-rw-r--r--arch/arm/plat-samsung/include/plat/pm.h5
-rw-r--r--arch/arm/plat-samsung/pm.c11
2 files changed, 6 insertions, 10 deletions
diff --git a/arch/arm/plat-samsung/include/plat/pm.h b/arch/arm/plat-samsung/include/plat/pm.h
index 7fb6f6be8c81..f6749916d194 100644
--- a/arch/arm/plat-samsung/include/plat/pm.h
+++ b/arch/arm/plat-samsung/include/plat/pm.h
@@ -42,7 +42,7 @@ extern unsigned long s3c_irqwake_eintallow;
/* per-cpu sleep functions */
extern void (*pm_cpu_prep)(void);
-extern void (*pm_cpu_sleep)(void);
+extern int (*pm_cpu_sleep)(unsigned long);
/* Flags for PM Control */
@@ -52,10 +52,9 @@ extern unsigned char pm_uart_udivslot; /* true to save UART UDIVSLOT */
/* from sleep.S */
-extern int s3c_cpu_save(unsigned long *saveblk, long);
extern void s3c_cpu_resume(void);
-extern void s3c2410_cpu_suspend(void);
+extern int s3c2410_cpu_suspend(unsigned long);
/* sleep save info */
diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c
index 5c0a440d6e16..5fa1742d019b 100644
--- a/arch/arm/plat-samsung/pm.c
+++ b/arch/arm/plat-samsung/pm.c
@@ -20,6 +20,7 @@
#include <linux/io.h>
#include <asm/cacheflush.h>
+#include <asm/suspend.h>
#include <mach/hardware.h>
#include <mach/map.h>
@@ -231,7 +232,7 @@ static void __maybe_unused s3c_pm_show_resume_irqs(int start,
void (*pm_cpu_prep)(void);
-void (*pm_cpu_sleep)(void);
+int (*pm_cpu_sleep)(unsigned long);
#define any_allowed(mask, allow) (((mask) & (allow)) != (allow))
@@ -294,15 +295,11 @@ static int s3c_pm_enter(suspend_state_t state)
s3c_pm_arch_stop_clocks();
- /* s3c_cpu_save will also act as our return point from when
+ /* this will also act as our return point from when
* we resume as it saves its own register state and restores it
* during the resume. */
- s3c_cpu_save(0, PLAT_PHYS_OFFSET - PAGE_OFFSET);
-
- /* restore the cpu state using the kernel's cpu init code. */
-
- cpu_init();
+ cpu_suspend(0, pm_cpu_sleep);
/* restore the system state */