[U-Boot] [PATCH 16/22] mmc: disable the mmc clock during power off

[Jean-Jacques Hiblot]

From: Kishon Vijay Abraham I <kishon at ti.com>

There is no point in having the mmc clock enabled during
power off. Disable the mmc clock. This is similar to how it's
programmed in Linux Kernel.

Signed-off-by: Kishon Vijay Abraham I <kishon at ti.com>
Signed-off-by: Vignesh R <vigneshr at ti.com>
Signed-off-by: Jean-Jacques Hiblot <jjhiblot at ti.com>
---
 drivers/mmc/mmc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 70b7d19..415484e 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -1943,6 +1943,7 @@ static void mmc_power_up(struct mmc *mmc)
 static void mmc_power_off(struct mmc *mmc)
 {
 	mmc_set_vdd(mmc, false);
+	mmc_set_clock(mmc, 1, true);
 }
 
 static void mmc_power_cycle(struct mmc *mmc)
-- 
1.9.1