mmc: core: Make runtime resume default behavior for MMC/SD
authorUlf Hansson <ulf.hansson@linaro.org>
Thu, 5 Nov 2015 15:01:32 +0000 (16:01 +0100)
committerUlf Hansson <ulf.hansson@linaro.org>
Tue, 22 Dec 2015 10:32:03 +0000 (11:32 +0100)
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 <ulf.hansson@linaro.org>
drivers/mmc/core/mmc.c
drivers/mmc/core/sd.c

index 3a9a79e..66957ad 100644 (file)
@@ -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;
index 141eaa9..8f3b46a 100644 (file)
@@ -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;