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Commit c29536e8 authored by Ulf Hansson's avatar Ulf Hansson
Browse files

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: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent d234d212

drivers/mmc/core/mmc.c

+2 −13
Original line number Diff line number Diff line
@@ -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;

drivers/mmc/core/sd.c

+2 −13
Original line number Diff line number Diff line
@@ -1128,16 +1128,8 @@ static int _mmc_sd_resume(struct mmc_host *host) 
 */

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;