diff options
| -rw-r--r-- | drivers/mmc/core/core.c | 18 | ||||
| -rw-r--r-- | drivers/mmc/core/core.h | 8 | ||||
| -rw-r--r-- | drivers/mmc/core/host.c | 8 | ||||
| -rw-r--r-- | include/linux/mmc/host.h | 4 |
4 files changed, 26 insertions, 12 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 /** diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h index 09241e56d628..bd00ac2cdc1b 100644 --- a/drivers/mmc/core/core.h +++ b/drivers/mmc/core/core.h @@ -90,5 +90,13 @@ int mmc_execute_tuning(struct mmc_card *card); int mmc_hs200_to_hs400(struct mmc_card *card); int mmc_hs400_to_hs200(struct mmc_card *card); +#ifdef CONFIG_PM_SLEEP +void mmc_register_pm_notifier(struct mmc_host *host); +void mmc_unregister_pm_notifier(struct mmc_host *host); +#else +static void mmc_register_pm_notifier(struct mmc_host *host) { } +static void mmc_unregister_pm_notifier(struct mmc_host *host) { } +#endif + #endif diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index e2cad924a26f..0aecd5c00b86 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -21,7 +21,6 @@ #include <linux/export.h> #include <linux/leds.h> #include <linux/slab.h> -#include <linux/suspend.h> #include <linux/mmc/host.h> #include <linux/mmc/card.h> @@ -349,9 +348,6 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev) spin_lock_init(&host->lock); init_waitqueue_head(&host->wq); INIT_DELAYED_WORK(&host->detect, mmc_rescan); -#ifdef CONFIG_PM - host->pm_notify.notifier_call = mmc_pm_notify; -#endif setup_timer(&host->retune_timer, mmc_retune_timer, (unsigned long)host); /* @@ -396,7 +392,7 @@ int mmc_add_host(struct mmc_host *host) #endif mmc_start_host(host); - register_pm_notifier(&host->pm_notify); + mmc_register_pm_notifier(host); return 0; } @@ -413,7 +409,7 @@ EXPORT_SYMBOL(mmc_add_host); */ void mmc_remove_host(struct mmc_host *host) { - unregister_pm_notifier(&host->pm_notify); + mmc_unregister_pm_notifier(host); mmc_stop_host(host); #ifdef CONFIG_DEBUG_FS diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 9b04e717bb86..f39888cf5017 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -212,7 +212,9 @@ struct mmc_host { u32 ocr_avail_sdio; /* SDIO-specific OCR */ u32 ocr_avail_sd; /* SD-specific OCR */ u32 ocr_avail_mmc; /* MMC-specific OCR */ +#ifdef CONFIG_PM_SLEEP struct notifier_block pm_notify; +#endif u32 max_current_330; u32 max_current_300; u32 max_current_180; @@ -433,8 +435,6 @@ static inline int mmc_regulator_set_vqmmc(struct mmc_host *mmc, int mmc_regulator_get_supply(struct mmc_host *mmc); -int mmc_pm_notify(struct notifier_block *notify_block, unsigned long, void *); - static inline int mmc_card_is_removable(struct mmc_host *host) { return !(host->caps & MMC_CAP_NONREMOVABLE); |