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yaml
---
r: 82393
b: refs/heads/master
c: 7258ec5
h: refs/heads/master
i:
  82391: de5189a
v: v3
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Rafael J. Wysocki authored and Len Brown committed Feb 1, 2008
1 parent 3e1d326 commit 5c6ee34
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Showing 2 changed files with 26 additions and 12 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: caea99ef339af8e07cda8d03fa415e4b8820f400
refs/heads/master: 7258ec5d11ead6db25575734f10f4586c0157463
36 changes: 25 additions & 11 deletions trunk/drivers/acpi/sleep/main.c
Original file line number Diff line number Diff line change
Expand Up @@ -283,22 +283,34 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
#ifdef CONFIG_HIBERNATION
static int acpi_hibernation_begin(void)
{
int error;

acpi_target_sleep_state = ACPI_STATE_S4;
return 0;
if (new_pts_ordering)
return 0;

error = acpi_sleep_prepare(ACPI_STATE_S4);
if (error)
acpi_target_sleep_state = ACPI_STATE_S0;
else
acpi_sleep_finish_wake_up = true;

return error;
}

static int acpi_hibernation_prepare(void)
{
int error;

error = acpi_sleep_prepare(ACPI_STATE_S4);
if (error)
return error;
if (new_pts_ordering) {
int error = acpi_sleep_prepare(ACPI_STATE_S4);

if (!ACPI_SUCCESS(acpi_hw_disable_all_gpes()))
error = -EFAULT;
if (error) {
acpi_target_sleep_state = ACPI_STATE_S0;
return error;
}
acpi_sleep_finish_wake_up = true;
}

return error;
return ACPI_SUCCESS(acpi_hw_disable_all_gpes()) ? 0 : -EFAULT;
}

static int acpi_hibernation_enter(void)
Expand Down Expand Up @@ -339,15 +351,17 @@ static void acpi_hibernation_finish(void)
acpi_set_firmware_waking_vector((acpi_physical_address) 0);

acpi_target_sleep_state = ACPI_STATE_S0;
acpi_sleep_finish_wake_up = false;
}

static void acpi_hibernation_end(void)
{
/*
* This is necessary in case acpi_hibernation_finish() is not called
* during a failing transition to the sleep state.
* directly during a failing transition to the sleep state.
*/
acpi_target_sleep_state = ACPI_STATE_S0;
if (acpi_sleep_finish_wake_up)
acpi_hibernation_finish();
}

static int acpi_hibernation_pre_restore(void)
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