diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2012-05-18 18:13:27 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2012-05-18 18:13:27 +0900 |
| commit | c1dbccc3c7cc70e8211a7ad6ba55ecbc18e77a5a (patch) | |
| tree | 570fbd1ab42d12257a820460fae0e6e7bc891900 /drivers/acpi/power.c | |
| parent | 00d6025e58c6e3b229e28cab721c568af5b1ae05 (diff) | |
| parent | 58796ce67a80e8725220af83c5a550bf6a4dab12 (diff) | |
Merge branch 'sh/evt2irq-migration' into sh-latest
Conflicts:
arch/sh/kernel/cpu/sh3/setup-sh770x.c
arch/sh/kernel/cpu/sh3/setup-sh7710.c
arch/sh/kernel/cpu/sh3/setup-sh7720.c
arch/sh/kernel/cpu/sh4/setup-sh7750.c
arch/sh/kernel/cpu/sh4a/setup-sh7343.c
arch/sh/kernel/cpu/sh4a/setup-sh7366.c
arch/sh/kernel/cpu/sh4a/setup-sh7722.c
arch/sh/kernel/cpu/sh4a/setup-sh7723.c
arch/sh/kernel/cpu/sh4a/setup-sh7724.c
arch/sh/kernel/cpu/sh4a/setup-sh7757.c
arch/sh/kernel/cpu/sh4a/setup-sh7763.c
arch/sh/kernel/cpu/sh4a/setup-sh7770.c
arch/sh/kernel/cpu/sh4a/setup-sh7785.c
arch/sh/kernel/cpu/sh4a/setup-sh7786.c
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/acpi/power.c')
| -rw-r--r-- | drivers/acpi/power.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index 330bb4d75852..0500f719f63e 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -660,7 +660,7 @@ int acpi_power_on_resources(struct acpi_device *device, int state) int acpi_power_transition(struct acpi_device *device, int state) { - int result; + int result = 0; if (!device || (state < ACPI_STATE_D0) || (state > ACPI_STATE_D3_COLD)) return -EINVAL; @@ -679,8 +679,11 @@ int acpi_power_transition(struct acpi_device *device, int state) * (e.g. so the device doesn't lose power while transitioning). Then, * we dereference all power resources used in the current list. */ - result = acpi_power_on_list(&device->power.states[state].resources); - if (!result) + if (state < ACPI_STATE_D3_COLD) + result = acpi_power_on_list( + &device->power.states[state].resources); + + if (!result && device->power.state < ACPI_STATE_D3_COLD) acpi_power_off_list( &device->power.states[device->power.state].resources); |