mmc: rk3126: add wakeup event for SD insert/remove in deep sleep

Signed-off-by: lintao <lintao@rock-chips.com>

diff --git a/drivers/mmc/host/rk_sdmmc.c b/drivers/mmc/host/rk_sdmmc.c
index 41e3c20573afd5f88d7d4804480c7f0653d60f03..fd72bcac5e7639c25a3fa8cd0200a2b8c5e2ebd2 100755 (executable)
--- a/drivers/mmc/host/rk_sdmmc.c
+++ b/drivers/mmc/host/rk_sdmmc.c
@@ -3198,6 +3198,9 @@ static void dw_mci_of_set_cd_gpio_irq(struct device *dev, u32 gpio,
                if (ret < 0) {
                        irq = ret;
                        dev_err(host->dev, "Request cd-gpio %d interrupt error!\n", gpio);
+               } else{
+                       /* enable wakeup event for gpio-cd in idle or deep suspend*/
+                       enable_irq_wake(irq);
                }
        } else {
                dev_err(host->dev, "Cannot convert gpio %d to irq!\n", gpio);