From c29536e85b5f7cf42b2e761f7ff35bc97de7cf95 Mon Sep 17 00:00:00 2001 From: Ulf Hansson Date: Thu, 5 Nov 2015 16:01:32 +0100 Subject: [PATCH] mmc: core: Make runtime resume default behavior for MMC/SD MMC_CAP_RUNTIME_RESUME was invented to decrease system PM resume time for systems that particularly needs this. As the feature has matured let's make it the default behavior for MMC/SD. Signed-off-by: Ulf Hansson --- drivers/mmc/core/mmc.c | 15 ++------------- drivers/mmc/core/sd.c | 15 ++------------- 2 files changed, 4 insertions(+), 26 deletions(-) diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 3a9a79e..66957ad 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1907,16 +1907,8 @@ static int mmc_shutdown(struct mmc_host *host) */ static int mmc_resume(struct mmc_host *host) { - int err = 0; - - if (!(host->caps & MMC_CAP_RUNTIME_RESUME)) { - err = _mmc_resume(host); - pm_runtime_set_active(&host->card->dev); - pm_runtime_mark_last_busy(&host->card->dev); - } pm_runtime_enable(&host->card->dev); - - return err; + return 0; } /* @@ -1944,12 +1936,9 @@ static int mmc_runtime_resume(struct mmc_host *host) { int err; - if (!(host->caps & (MMC_CAP_AGGRESSIVE_PM | MMC_CAP_RUNTIME_RESUME))) - return 0; - err = _mmc_resume(host); if (err) - pr_err("%s: error %d doing aggressive resume\n", + pr_err("%s: error %d doing runtime resume\n", mmc_hostname(host), err); return 0; diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 141eaa9..8f3b46a 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -1128,16 +1128,8 @@ out: */ static int mmc_sd_resume(struct mmc_host *host) { - int err = 0; - - if (!(host->caps & MMC_CAP_RUNTIME_RESUME)) { - err = _mmc_sd_resume(host); - pm_runtime_set_active(&host->card->dev); - pm_runtime_mark_last_busy(&host->card->dev); - } pm_runtime_enable(&host->card->dev); - - return err; + return 0; } /* @@ -1165,12 +1157,9 @@ static int mmc_sd_runtime_resume(struct mmc_host *host) { int err; - if (!(host->caps & (MMC_CAP_AGGRESSIVE_PM | MMC_CAP_RUNTIME_RESUME))) - return 0; - err = _mmc_sd_resume(host); if (err) - pr_err("%s: error %d doing aggressive resume\n", + pr_err("%s: error %d doing runtime resume\n", mmc_hostname(host), err); return 0; -- 2.7.4