diff options
Diffstat (limited to 'drivers/mmc/core/core.c')
| -rw-r--r-- | drivers/mmc/core/core.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 394963d3fb18..18a3f2c41136 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -2760,14 +2760,13 @@ int mmc_flush_cache(struct mmc_card *card) } EXPORT_SYMBOL(mmc_flush_cache); -#ifdef CONFIG_PM - +#ifdef CONFIG_PM_SLEEP /* Do the card removal on suspend if card is assumed removeable * Do that in pm notifier while userspace isn't yet frozen, so we will be able to sync the card. */ -int mmc_pm_notify(struct notifier_block *notify_block, - unsigned long mode, void *unused) +static int mmc_pm_notify(struct notifier_block *notify_block, + unsigned long mode, void *unused) { struct mmc_host *host = container_of( notify_block, struct mmc_host, pm_notify); @@ -2814,6 +2813,17 @@ int mmc_pm_notify(struct notifier_block *notify_block, return 0; } + +void mmc_register_pm_notifier(struct mmc_host *host) +{ + host->pm_notify.notifier_call = mmc_pm_notify; + register_pm_notifier(&host->pm_notify); +} + +void mmc_unregister_pm_notifier(struct mmc_host *host) +{ + unregister_pm_notifier(&host->pm_notify); +} #endif /** |