Commit 3edf588e authored by Tony Lindgren's avatar Tony Lindgren Committed by Ulf Hansson
Browse files

mmc: sdhci-omap: Allow SDIO card power off and enable aggressive PM 



Allow powering off SDIO cards and enable runtime PM for eMMC/SD card
devices. Without this, SDIO WLAN devices will not idle.

Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
Link: https://lore.kernel.org/r/20211015104720.52240-6-tony@atomide.com


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent f433e8aa

drivers/mmc/host/sdhci-omap.c

+3 −0
Original line number Diff line number Diff line
@@ -1343,6 +1343,9 @@ static int sdhci_omap_probe(struct platform_device *pdev) 
	/* R1B responses is required to properly manage HW busy detection. */

	mmc->caps |= MMC_CAP_NEED_RSP_BUSY;



	/* Allow card power off and runtime PM for eMMC/SD card devices */

	mmc->caps |= MMC_CAP_POWER_OFF_CARD | MMC_CAP_AGGRESSIVE_PM;



	ret = sdhci_setup_host(host);

	if (ret)

		goto err_rpm_put;