From: Rafael J. Wysocki <rjw@xxxxxxx>
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: Rafael J. Wysocki <rjw@xxxxxxx>
---
drivers/acpi/sleep.c | 3 ---
1 file changed, 3 deletions(-)
Index: linux-2.6/drivers/acpi/sleep.c
===================================================================
--- linux-2.6.orig/drivers/acpi/sleep.c
+++ linux-2.6/drivers/acpi/sleep.c
@@ -243,7 +243,6 @@ static int acpi_suspend_begin(suspend_st
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_st
return error;
}
- local_irq_save(flags);
switch (acpi_state) {
case ACPI_STATE_S1:
barrier();
@@ -290,7 +288,6 @@ static int acpi_suspend_enter(suspend_st
/* Allow EC transactions to happen. */
acpi_ec_unblock_transactions_early();
- local_irq_restore(flags);
printk(KERN_DEBUG "Back to C!\n");
suspend_nvs_restore();
--
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