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authorThomas Gleixner <tglx@linutronix.de>2011-05-14 06:06:36 -0400
committerThomas Gleixner <tglx@linutronix.de>2011-05-14 06:06:36 -0400
commita18f22a968de17b29f2310cdb7ba69163e65ec15 (patch)
treea7d56d88fad5e444d7661484109758a2f436129e /kernel/power/hibernate.c
parenta1c57e0fec53defe745e64417eacdbd3618c3e66 (diff)
parent798778b8653f64b7b2162ac70eca10367cff6ce8 (diff)
Merge branch 'consolidate-clksrc-i8253' of master.kernel.org:~rmk/linux-2.6-arm into timers/clocksource
Conflicts: arch/ia64/kernel/cyclone.c arch/mips/kernel/i8253.c arch/x86/kernel/i8253.c Reason: Resolve conflicts so further cleanups do not conflict further Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/power/hibernate.c')
-rw-r--r--kernel/power/hibernate.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index 1832bd264219..50aae660174d 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -23,6 +23,7 @@
23#include <linux/cpu.h> 23#include <linux/cpu.h>
24#include <linux/freezer.h> 24#include <linux/freezer.h>
25#include <linux/gfp.h> 25#include <linux/gfp.h>
26#include <linux/syscore_ops.h>
26#include <scsi/scsi_scan.h> 27#include <scsi/scsi_scan.h>
27#include <asm/suspend.h> 28#include <asm/suspend.h>
28 29
@@ -272,6 +273,11 @@ static int create_image(int platform_mode)
272 local_irq_disable(); 273 local_irq_disable();
273 274
274 error = sysdev_suspend(PMSG_FREEZE); 275 error = sysdev_suspend(PMSG_FREEZE);
276 if (!error) {
277 error = syscore_suspend();
278 if (error)
279 sysdev_resume();
280 }
275 if (error) { 281 if (error) {
276 printk(KERN_ERR "PM: Some system devices failed to power down, " 282 printk(KERN_ERR "PM: Some system devices failed to power down, "
277 "aborting hibernation\n"); 283 "aborting hibernation\n");
@@ -295,6 +301,7 @@ static int create_image(int platform_mode)
295 } 301 }
296 302
297 Power_up: 303 Power_up:
304 syscore_resume();
298 sysdev_resume(); 305 sysdev_resume();
299 /* NOTE: dpm_resume_noirq() is just a resume() for devices 306 /* NOTE: dpm_resume_noirq() is just a resume() for devices
300 * that suspended with irqs off ... no overall powerup. 307 * that suspended with irqs off ... no overall powerup.
@@ -403,6 +410,11 @@ static int resume_target_kernel(bool platform_mode)
403 local_irq_disable(); 410 local_irq_disable();
404 411
405 error = sysdev_suspend(PMSG_QUIESCE); 412 error = sysdev_suspend(PMSG_QUIESCE);
413 if (!error) {
414 error = syscore_suspend();
415 if (error)
416 sysdev_resume();
417 }
406 if (error) 418 if (error)
407 goto Enable_irqs; 419 goto Enable_irqs;
408 420
@@ -429,6 +441,7 @@ static int resume_target_kernel(bool platform_mode)
429 restore_processor_state(); 441 restore_processor_state();
430 touch_softlockup_watchdog(); 442 touch_softlockup_watchdog();
431 443
444 syscore_resume();
432 sysdev_resume(); 445 sysdev_resume();
433 446
434 Enable_irqs: 447 Enable_irqs:
@@ -516,6 +529,7 @@ int hibernation_platform_enter(void)
516 529
517 local_irq_disable(); 530 local_irq_disable();
518 sysdev_suspend(PMSG_HIBERNATE); 531 sysdev_suspend(PMSG_HIBERNATE);
532 syscore_suspend();
519 if (pm_wakeup_pending()) { 533 if (pm_wakeup_pending()) {
520 error = -EAGAIN; 534 error = -EAGAIN;
521 goto Power_up; 535 goto Power_up;
@@ -526,6 +540,7 @@ int hibernation_platform_enter(void)
526 while (1); 540 while (1);
527 541
528 Power_up: 542 Power_up:
543 syscore_resume();
529 sysdev_resume(); 544 sysdev_resume();
530 local_irq_enable(); 545 local_irq_enable();
531 enable_nonboot_cpus(); 546 enable_nonboot_cpus();