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ARM / shmobile: Use genpd_queue_power_off_work()

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Make pd_power_down_a3rv() use genpd_queue_power_off_work() to queue
up the powering off of the A4LC domain to avoid queuing it up when
it is pending.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Magnus Damm <damm@opensource.se>
This commit is contained in:
Rafael J. Wysocki 2011-07-14 20:59:07 +02:00
parent 796204142a
commit 0bc5b2debb
3 changed files with 4 additions and 2 deletions
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2
arch/arm/mach-shmobile/pm-sh7372.c
View file

@ -107,7 +107,7 @@ static int pd_power_down_a3rv(struct generic_pm_domain *genpd)
/* try to power down A4LC after A3RV is requested off */
pm_genpd_poweron(&sh7372_a4lc.genpd);
queue_work(pm_wq, &sh7372_a4lc.genpd.power_off_work);
genpd_queue_power_off_work(&sh7372_a4lc.genpd);
return ret;
}

2
drivers/base/power/domain.c
View file

@ -222,7 +222,7 @@ static bool genpd_abort_poweroff(struct generic_pm_domain *genpd)
* Queue up the execution of pm_genpd_poweroff() unless it's already been done
* before.
*/
static void genpd_queue_power_off_work(struct generic_pm_domain *genpd)
void genpd_queue_power_off_work(struct generic_pm_domain *genpd)
{
if (!work_pending(&genpd->power_off_work))
queue_work(pm_wq, &genpd->power_off_work);

2
include/linux/pm_domain.h
View file

@ -73,6 +73,7 @@ extern void pm_genpd_init(struct generic_pm_domain *genpd,
struct dev_power_governor *gov, bool is_off);
extern int pm_genpd_poweron(struct generic_pm_domain *genpd);
extern void pm_genpd_poweroff_unused(void);
extern void genpd_queue_power_off_work(struct generic_pm_domain *genpd);
#else
static inline int pm_genpd_add_device(struct generic_pm_domain *genpd,
struct device *dev)
@ -101,6 +102,7 @@ static inline int pm_genpd_poweron(struct generic_pm_domain *genpd)
return -ENOSYS;
}
static inline void pm_genpd_poweroff_unused(void) {}
static inline void genpd_queue_power_off_work(struct generic_pm_domain *gpd) {}
#endif
#endif /* _LINUX_PM_DOMAIN_H */