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authorUlf Hansson <ulf.hansson@linaro.org>2015-11-05 15:01:32 (GMT)
committerUlf Hansson <ulf.hansson@linaro.org>2015-12-22 10:32:03 (GMT)
commitc29536e85b5f7cf42b2e761f7ff35bc97de7cf95 (patch)
tree0a232d2996d0cecab2c4bce4cb1d3e2d8e608d47 /drivers/mmc/core
parentd234d2123fa734c8018f7d01ed5d663cf5e6f665 (diff)
downloadlinux-c29536e85b5f7cf42b2e761f7ff35bc97de7cf95.tar.xz
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 <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/core')
-rw-r--r--drivers/mmc/core/mmc.c15
-rw-r--r--drivers/mmc/core/sd.c15
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;