| Message ID | 1513353391-30806-4-git-send-email-ulf.hansson@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | PM / core: Extend behaviour for wakeup paths | expand |
On 15 December 2017 at 16:56, Ulf Hansson <ulf.hansson@linaro.org> wrote: > In case the WAKEUP_PATH flag has been set in a later phase than from the > ->suspend() callback, the PM core want set the ->power.wakeup_path status /s/want/don't If another version is needed I fix, else perhaps you can just amend the patch!? Kind regards Uffe > flag for the device. Therefore, let's be safe and check it explicitly. > > Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> > --- > drivers/base/power/domain.c | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c > index f9dcc98..32b4ba7 100644 > --- a/drivers/base/power/domain.c > +++ b/drivers/base/power/domain.c > @@ -1038,7 +1038,9 @@ static int genpd_finish_suspend(struct device *dev, bool poweroff) > if (IS_ERR(genpd)) > return -EINVAL; > > - if (dev->power.wakeup_path && genpd_is_active_wakeup(genpd)) > + if ((dev->power.wakeup_path || > + dev_pm_test_driver_flags(dev, DPM_FLAG_WAKEUP_PATH)) && > + genpd_is_active_wakeup(genpd)) > return 0; > > if (poweroff) > @@ -1093,7 +1095,9 @@ static int genpd_resume_noirq(struct device *dev) > if (IS_ERR(genpd)) > return -EINVAL; > > - if (dev->power.wakeup_path && genpd_is_active_wakeup(genpd)) > + if ((dev->power.wakeup_path || > + dev_pm_test_driver_flags(dev, DPM_FLAG_WAKEUP_PATH)) && > + genpd_is_active_wakeup(genpd)) > return 0; > > genpd_lock(genpd); > -- > 2.7.4 >
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index f9dcc98..32b4ba7 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -1038,7 +1038,9 @@ static int genpd_finish_suspend(struct device *dev, bool poweroff) if (IS_ERR(genpd)) return -EINVAL; - if (dev->power.wakeup_path && genpd_is_active_wakeup(genpd)) + if ((dev->power.wakeup_path || + dev_pm_test_driver_flags(dev, DPM_FLAG_WAKEUP_PATH)) && + genpd_is_active_wakeup(genpd)) return 0; if (poweroff) @@ -1093,7 +1095,9 @@ static int genpd_resume_noirq(struct device *dev) if (IS_ERR(genpd)) return -EINVAL; - if (dev->power.wakeup_path && genpd_is_active_wakeup(genpd)) + if ((dev->power.wakeup_path || + dev_pm_test_driver_flags(dev, DPM_FLAG_WAKEUP_PATH)) && + genpd_is_active_wakeup(genpd)) return 0; genpd_lock(genpd);
In case the WAKEUP_PATH flag has been set in a later phase than from the ->suspend() callback, the PM core want set the ->power.wakeup_path status flag for the device. Therefore, let's be safe and check it explicitly. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> --- drivers/base/power/domain.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) -- 2.7.4