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| author | Rafael J. Wysocki <rjw@sisk.pl> | 2012-03-19 10:38:14 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2012-03-19 10:38:14 +0100 |
| commit | 18dd2ece3cde14cfd42e95a89eb14016699a5f15 (patch) | |
| tree | 1897c7ac0337254058e4bfc7709bb8b19996da24 /drivers/base/power | |
| parent | PM / shmobile: Make MTU2 driver use pm_genpd_dev_always_on() (diff) | |
| download | linux-18dd2ece3cde14cfd42e95a89eb14016699a5f15.tar.xz linux-18dd2ece3cde14cfd42e95a89eb14016699a5f15.zip | |
PM / Domains: Check domain status during hibernation restore of devices
Power domains that were off before hibernation shouldn't be turned on
during device restore, so prevent that from happening.
This change fixes up commit 65533bbf63b4f37723fdfedc73d0653958973323
PM / Domains: Fix hibernation restore of devices, v2
that didn't include it by mistake.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'drivers/base/power')
| -rw-r--r-- | drivers/base/power/domain.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index b6ff6ecf519d..73ce9fbe9839 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -1127,6 +1127,9 @@ static int pm_genpd_restore_noirq(struct device *dev) } } + if (genpd->suspend_power_off) + return 0; + pm_genpd_poweron(genpd); return dev_gpd_data(dev)->always_on ? 0 : genpd_start_dev(genpd, dev); |