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authorRafael J. Wysocki <rjw@sisk.pl>2011-02-08 23:41:47 +0100
committerRafael J. Wysocki <rjw@sisk.pl>2011-02-24 19:58:54 +0100
commit82911fe1988fadfc9c01673202cbc411aa803244 (patch)
tree88dc7ed1b7a23fbb02d76f9d22f592362119334d /drivers/acpi/sleep.c
parentc41b93fb8551148a93d3bba870365e8489317f02 (diff)
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: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'drivers/acpi/sleep.c')
-rw-r--r--drivers/acpi/sleep.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 67dcd388656..3b549379801 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -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();