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: Tony Lindgren <tony@atomide.com>
Link: https://lore.kernel.org/r/20211015104720.52240-6-tony@atomide.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c
index cdfe85824195fad7a9a057e0ff4d8a315d6fa06d..660f4d4c27a403ebb47e3ebd60ba4cb7e6357d6d 100644 (file)
--- a/drivers/mmc/host/sdhci-omap.c
+++ b/drivers/mmc/host/sdhci-omap.c
@@ -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;