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

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
...@@ -1374,6 +1374,8 @@ static int rtsx_usb_sdmmc_drv_probe(struct platform_device *pdev) ...@@ -1374,6 +1374,8 @@ static int rtsx_usb_sdmmc_drv_probe(struct platform_device *pdev)
mutex_init(&host->host_mutex); mutex_init(&host->host_mutex);
rtsx_usb_init_host(host); rtsx_usb_init_host(host);
pm_runtime_use_autosuspend(&pdev->dev);
pm_runtime_set_autosuspend_delay(&pdev->dev, 50);
pm_runtime_enable(&pdev->dev); pm_runtime_enable(&pdev->dev);
#ifdef RTSX_USB_USE_LEDS_CLASS #ifdef RTSX_USB_USE_LEDS_CLASS
...@@ -1428,6 +1430,7 @@ static int rtsx_usb_sdmmc_drv_remove(struct platform_device *pdev) ...@@ -1428,6 +1430,7 @@ static int rtsx_usb_sdmmc_drv_remove(struct platform_device *pdev)
mmc_free_host(mmc); mmc_free_host(mmc);
pm_runtime_disable(&pdev->dev); pm_runtime_disable(&pdev->dev);
pm_runtime_dont_use_autosuspend(&pdev->dev);
platform_set_drvdata(pdev, NULL); platform_set_drvdata(pdev, NULL);
dev_dbg(&(pdev->dev), dev_dbg(&(pdev->dev),
......
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