diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-02 01:06:15 -0500 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-02 01:06:15 -0500 |
commit | 59ed2f59e4ea6a32f9591e378da7935f713a7000 (patch) | |
tree | a1276a611dbb1bc44685ef8af363e99603e60047 /kernel | |
parent | 9ad11ab48b1ad618bf47076e9e579f267f5306c2 (diff) | |
parent | b8e4d89357fc434618a59c1047cac72641191805 (diff) |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/power/disk.c | 9 | ||||
-rw-r--r-- | kernel/power/main.c | 4 | ||||
-rw-r--r-- | kernel/sys.c | 25 |
3 files changed, 13 insertions, 25 deletions
diff --git a/kernel/power/disk.c b/kernel/power/disk.c index f2b3b0ea512a..0b43847dc980 100644 --- a/kernel/power/disk.c +++ b/kernel/power/disk.c | |||
@@ -53,7 +53,7 @@ static void power_down(suspend_disk_method_t mode) | |||
53 | 53 | ||
54 | switch(mode) { | 54 | switch(mode) { |
55 | case PM_DISK_PLATFORM: | 55 | case PM_DISK_PLATFORM: |
56 | kernel_power_off_prepare(); | 56 | kernel_shutdown_prepare(SYSTEM_SUSPEND_DISK); |
57 | error = pm_ops->enter(PM_SUSPEND_DISK); | 57 | error = pm_ops->enter(PM_SUSPEND_DISK); |
58 | break; | 58 | break; |
59 | case PM_DISK_SHUTDOWN: | 59 | case PM_DISK_SHUTDOWN: |
@@ -95,13 +95,6 @@ static int prepare_processes(void) | |||
95 | goto thaw; | 95 | goto thaw; |
96 | } | 96 | } |
97 | 97 | ||
98 | if (pm_disk_mode == PM_DISK_PLATFORM) { | ||
99 | if (pm_ops && pm_ops->prepare) { | ||
100 | if ((error = pm_ops->prepare(PM_SUSPEND_DISK))) | ||
101 | goto thaw; | ||
102 | } | ||
103 | } | ||
104 | |||
105 | /* Free memory before shutting down devices. */ | 98 | /* Free memory before shutting down devices. */ |
106 | if (!(error = swsusp_shrink_memory())) | 99 | if (!(error = swsusp_shrink_memory())) |
107 | return 0; | 100 | return 0; |
diff --git a/kernel/power/main.c b/kernel/power/main.c index d253f3ae2fa5..9cb235cba4a9 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c | |||
@@ -133,10 +133,10 @@ static int suspend_enter(suspend_state_t state) | |||
133 | static void suspend_finish(suspend_state_t state) | 133 | static void suspend_finish(suspend_state_t state) |
134 | { | 134 | { |
135 | device_resume(); | 135 | device_resume(); |
136 | if (pm_ops && pm_ops->finish) | ||
137 | pm_ops->finish(state); | ||
138 | thaw_processes(); | 136 | thaw_processes(); |
139 | enable_nonboot_cpus(); | 137 | enable_nonboot_cpus(); |
138 | if (pm_ops && pm_ops->finish) | ||
139 | pm_ops->finish(state); | ||
140 | pm_restore_console(); | 140 | pm_restore_console(); |
141 | } | 141 | } |
142 | 142 | ||
diff --git a/kernel/sys.c b/kernel/sys.c index d09cac23fdfd..0929c698affc 100644 --- a/kernel/sys.c +++ b/kernel/sys.c | |||
@@ -440,23 +440,25 @@ void kernel_kexec(void) | |||
440 | } | 440 | } |
441 | EXPORT_SYMBOL_GPL(kernel_kexec); | 441 | EXPORT_SYMBOL_GPL(kernel_kexec); |
442 | 442 | ||
443 | void kernel_shutdown_prepare(enum system_states state) | ||
444 | { | ||
445 | notifier_call_chain(&reboot_notifier_list, | ||
446 | (state == SYSTEM_HALT)?SYS_HALT:SYS_POWER_OFF, NULL); | ||
447 | system_state = state; | ||
448 | device_shutdown(); | ||
449 | } | ||
443 | /** | 450 | /** |
444 | * kernel_halt - halt the system | 451 | * kernel_halt - halt the system |
445 | * | 452 | * |
446 | * Shutdown everything and perform a clean system halt. | 453 | * Shutdown everything and perform a clean system halt. |
447 | */ | 454 | */ |
448 | void kernel_halt_prepare(void) | ||
449 | { | ||
450 | notifier_call_chain(&reboot_notifier_list, SYS_HALT, NULL); | ||
451 | system_state = SYSTEM_HALT; | ||
452 | device_shutdown(); | ||
453 | } | ||
454 | void kernel_halt(void) | 455 | void kernel_halt(void) |
455 | { | 456 | { |
456 | kernel_halt_prepare(); | 457 | kernel_shutdown_prepare(SYSTEM_HALT); |
457 | printk(KERN_EMERG "System halted.\n"); | 458 | printk(KERN_EMERG "System halted.\n"); |
458 | machine_halt(); | 459 | machine_halt(); |
459 | } | 460 | } |
461 | |||
460 | EXPORT_SYMBOL_GPL(kernel_halt); | 462 | EXPORT_SYMBOL_GPL(kernel_halt); |
461 | 463 | ||
462 | /** | 464 | /** |
@@ -464,20 +466,13 @@ EXPORT_SYMBOL_GPL(kernel_halt); | |||
464 | * | 466 | * |
465 | * Shutdown everything and perform a clean system power_off. | 467 | * Shutdown everything and perform a clean system power_off. |
466 | */ | 468 | */ |
467 | void kernel_power_off_prepare(void) | ||
468 | { | ||
469 | notifier_call_chain(&reboot_notifier_list, SYS_POWER_OFF, NULL); | ||
470 | system_state = SYSTEM_POWER_OFF; | ||
471 | device_shutdown(); | ||
472 | } | ||
473 | void kernel_power_off(void) | 469 | void kernel_power_off(void) |
474 | { | 470 | { |
475 | kernel_power_off_prepare(); | 471 | kernel_shutdown_prepare(SYSTEM_POWER_OFF); |
476 | printk(KERN_EMERG "Power down.\n"); | 472 | printk(KERN_EMERG "Power down.\n"); |
477 | machine_power_off(); | 473 | machine_power_off(); |
478 | } | 474 | } |
479 | EXPORT_SYMBOL_GPL(kernel_power_off); | 475 | EXPORT_SYMBOL_GPL(kernel_power_off); |
480 | |||
481 | /* | 476 | /* |
482 | * Reboot system call: for obvious reasons only root may call it, | 477 | * Reboot system call: for obvious reasons only root may call it, |
483 | * and even root needs to set up some magic numbers in the registers | 478 | * and even root needs to set up some magic numbers in the registers |