diff options
| author | Ulf Hansson <ulf.hansson@linaro.org> | 2016-10-13 13:37:39 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2016-11-29 09:00:28 +0100 |
| commit | 089d6aa64a211c964ec5d6140cf7b681bf8bd5da (patch) | |
| tree | 3fe0e9ddde78cc0f893840814c064a03ebd62ac0 | |
| parent | 273c5414e3a4465733fa55c9070692c724bf6726 (diff) | |
mmc: rtsx_usb_sdmmc: Enable runtime PM autosuspend
Enable runtime PM autosuspend for the rtsx_usb_sdmmc driver to avoid the
device being runtime suspended and runtime resumed between each request.
Let's use a default timeout of 50ms, to be consistent with other mmc hosts.
Cc: Ritesh Raj Sarraf <rrs@researchut.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
| -rw-r--r-- | drivers/mmc/host/rtsx_usb_sdmmc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mmc/host/rtsx_usb_sdmmc.c b/drivers/mmc/host/rtsx_usb_sdmmc.c index 6e9c0f8fddb1..dc1abd14acbc 100644 --- a/drivers/mmc/host/rtsx_usb_sdmmc.c +++ b/drivers/mmc/host/rtsx_usb_sdmmc.c @@ -1374,6 +1374,8 @@ static int rtsx_usb_sdmmc_drv_probe(struct platform_device *pdev) mutex_init(&host->host_mutex); rtsx_usb_init_host(host); + pm_runtime_use_autosuspend(&pdev->dev); + pm_runtime_set_autosuspend_delay(&pdev->dev, 50); pm_runtime_enable(&pdev->dev); #ifdef RTSX_USB_USE_LEDS_CLASS @@ -1428,6 +1430,7 @@ static int rtsx_usb_sdmmc_drv_remove(struct platform_device *pdev) mmc_free_host(mmc); pm_runtime_disable(&pdev->dev); + pm_runtime_dont_use_autosuspend(&pdev->dev); platform_set_drvdata(pdev, NULL); dev_dbg(&(pdev->dev), |