[ACPI] merge 3549 4320 4485 4588 4980 5483 5651 acpica asus fops pnpacpi branches into release
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
25
kernel/sys.c
25
kernel/sys.c
@ -440,23 +440,25 @@ void kernel_kexec(void)
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}
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EXPORT_SYMBOL_GPL(kernel_kexec);
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void kernel_shutdown_prepare(enum system_states state)
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{
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notifier_call_chain(&reboot_notifier_list,
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(state == SYSTEM_HALT)?SYS_HALT:SYS_POWER_OFF, NULL);
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system_state = state;
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device_shutdown();
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}
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/**
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* kernel_halt - halt the system
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*
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* Shutdown everything and perform a clean system halt.
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*/
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void kernel_halt_prepare(void)
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{
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notifier_call_chain(&reboot_notifier_list, SYS_HALT, NULL);
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system_state = SYSTEM_HALT;
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device_shutdown();
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}
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void kernel_halt(void)
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{
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kernel_halt_prepare();
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kernel_shutdown_prepare(SYSTEM_HALT);
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printk(KERN_EMERG "System halted.\n");
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machine_halt();
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}
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EXPORT_SYMBOL_GPL(kernel_halt);
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/**
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@ -464,20 +466,13 @@ EXPORT_SYMBOL_GPL(kernel_halt);
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*
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* Shutdown everything and perform a clean system power_off.
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*/
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void kernel_power_off_prepare(void)
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{
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notifier_call_chain(&reboot_notifier_list, SYS_POWER_OFF, NULL);
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system_state = SYSTEM_POWER_OFF;
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device_shutdown();
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}
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void kernel_power_off(void)
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{
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kernel_power_off_prepare();
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kernel_shutdown_prepare(SYSTEM_POWER_OFF);
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printk(KERN_EMERG "Power down.\n");
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machine_power_off();
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}
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EXPORT_SYMBOL_GPL(kernel_power_off);
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/*
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* Reboot system call: for obvious reasons only root may call it,
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* and even root needs to set up some magic numbers in the registers
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