mmc: sh_mmcif: Fix suspend process

The clock should be enable when SDHI registers are accessed.

Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index 5a1fdd405b1af14ff1725a8b9d9a3ab83e84b15a..ad9ffea7d659d28e057f13c1b7912ca7243743ac 100644 (file)
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -1632,7 +1632,9 @@ static int sh_mmcif_suspend(struct device *dev)
 {
        struct sh_mmcif_host *host = dev_get_drvdata(dev);
 
+       pm_runtime_get_sync(dev);
        sh_mmcif_writel(host->addr, MMCIF_CE_INT_MASK, MASK_ALL);
+       pm_runtime_put(dev);
 
        return 0;
 }