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| author |   Alexey Starikovskiy <alexey.y.starikovskiy@intel.com> | 2005-12-01 04:29:00 -0500 |
|---|---|---|
| committer |   Len Brown <len.brown@intel.com> | 2005-12-15 13:28:14 -0500 |
| commit | 729b4d4ce1982c52040bbf22d6711cdf8db07ad8 (patch) | |
| tree | 1ae8b12dcbcd17c364f2df28db8ab3db9c8b89a2 /kernel/sys.c | |
| parent | Merge master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6 (diff) | |
| download | linux-dev-729b4d4ce1982c52040bbf22d6711cdf8db07ad8.tar.xz linux-dev-729b4d4ce1982c52040bbf22d6711cdf8db07ad8.zip | |
[ACPI] fix reboot upon suspend-to-disk
http://bugzilla.kernel.org/show_bug.cgi?id=4320
Signed-off-by: Alexey Starikovskiy <alexey.y.starikovskiy@intel.com>
Acked-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'kernel/sys.c')
| -rw-r--r-- | kernel/sys.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index eecf84526afe..c3b1874661fa 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -427,23 +427,25 @@ void kernel_kexec(void) } EXPORT_SYMBOL_GPL(kernel_kexec); +void kernel_shutdown_prepare(enum system_states state) +{ + notifier_call_chain(&reboot_notifier_list, + (state == SYSTEM_HALT)?SYS_HALT:SYS_POWER_OFF, NULL); + system_state = state; + device_shutdown(); +} /** * kernel_halt - halt the system * * Shutdown everything and perform a clean system halt. */ -void kernel_halt_prepare(void) -{ - notifier_call_chain(&reboot_notifier_list, SYS_HALT, NULL); - system_state = SYSTEM_HALT; - device_shutdown(); -} void kernel_halt(void) { - kernel_halt_prepare(); + kernel_shutdown_prepare(SYSTEM_HALT); printk(KERN_EMERG "System halted.\n"); machine_halt(); } + EXPORT_SYMBOL_GPL(kernel_halt); /** @@ -451,20 +453,13 @@ EXPORT_SYMBOL_GPL(kernel_halt); * * Shutdown everything and perform a clean system power_off. */ -void kernel_power_off_prepare(void) -{ - notifier_call_chain(&reboot_notifier_list, SYS_POWER_OFF, NULL); - system_state = SYSTEM_POWER_OFF; - device_shutdown(); -} void kernel_power_off(void) { - kernel_power_off_prepare(); + kernel_shutdown_prepare(SYSTEM_POWER_OFF); printk(KERN_EMERG "Power down.\n"); machine_power_off(); } EXPORT_SYMBOL_GPL(kernel_power_off); - /* * Reboot system call: for obvious reasons only root may call it, * and even root needs to set up some magic numbers in the registers |