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Commit 82911fe1 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

ACPI / PM: acpi_suspend_enter() need not switch interrupts off 



The function acpi_suspend_enter() is always called with interrupts
off, so it doesn't need to switch them off and on.

Signed-off-by: default avatarRafael J. Wysocki <rjw@sisk.pl>
parent c41b93fb

drivers/acpi/sleep.c

+0 −3
Original line number Diff line number Diff line
@@ -243,7 +243,6 @@ static int acpi_suspend_begin(suspend_state_t pm_state) 
static int acpi_suspend_enter(suspend_state_t pm_state)

{

	acpi_status status = AE_OK;

	unsigned long flags = 0;

	u32 acpi_state = acpi_target_sleep_state;



	ACPI_FLUSH_CPU_CACHE();
@@ -256,7 +255,6 @@ static int acpi_suspend_enter(suspend_state_t pm_state) 
			return error;

	}



	local_irq_save(flags);

	switch (acpi_state) {

	case ACPI_STATE_S1:

		barrier();
@@ -290,7 +288,6 @@ static int acpi_suspend_enter(suspend_state_t pm_state) 
	/* Allow EC transactions to happen. */

	acpi_ec_unblock_transactions_early();



	local_irq_restore(flags);

	printk(KERN_DEBUG "Back to C!\n");



	suspend_nvs_restore();