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Commit 089d6aa6 authored by Ulf Hansson's avatar Ulf Hansson
Browse files

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: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 273c5414

drivers/mmc/host/rtsx_usb_sdmmc.c

+3 −0
Original line number Diff line number Diff line
@@ -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),