diff options
| -rw-r--r-- | drivers/mmc/core/core.c | 5 | ||||
| -rw-r--r-- | include/linux/mmc/host.h | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index d3085f70e9a4..5bd58b95d318 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -887,7 +887,10 @@ void mmc_release_host(struct mmc_host *host) spin_unlock_irqrestore(&host->lock, flags); wake_up(&host->wq); pm_runtime_mark_last_busy(mmc_dev(host)); - pm_runtime_put_autosuspend(mmc_dev(host)); + if (host->caps & MMC_CAP_SYNC_RUNTIME_PM) + pm_runtime_put_sync_suspend(mmc_dev(host)); + else + pm_runtime_put_autosuspend(mmc_dev(host)); } } EXPORT_SYMBOL(mmc_release_host); diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 2709c94d9d86..4d35ff36ceff 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -334,7 +334,7 @@ struct mmc_host { #define MMC_CAP_UHS (MMC_CAP_UHS_SDR12 | MMC_CAP_UHS_SDR25 | \ MMC_CAP_UHS_SDR50 | MMC_CAP_UHS_SDR104 | \ MMC_CAP_UHS_DDR50) -/* (1 << 21) is free for reuse */ +#define MMC_CAP_SYNC_RUNTIME_PM (1 << 21) /* Synced runtime PM suspends. */ #define MMC_CAP_DRIVER_TYPE_A (1 << 23) /* Host supports Driver Type A */ #define MMC_CAP_DRIVER_TYPE_C (1 << 24) /* Host supports Driver Type C */ #define MMC_CAP_DRIVER_TYPE_D (1 << 25) /* Host supports Driver Type D */ |