[U-Boot] [PATCH 2/3] mmc: add the debug message in mmc_set_clock

[Jaehoon Chung]

Add the debug message for checking the mmc clock status.
It's helpful to debug the controlling clock.

Signed-off-by: Jaehoon Chung <jh80.chung at samsung.com>
---
 drivers/mmc/mmc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index c6475974cc..13b3a893d8 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -1512,6 +1512,8 @@ int mmc_set_clock(struct mmc *mmc, uint clock, bool disable)
 	mmc->clock = clock;
 	mmc->clk_disable = disable;
 
+	debug("clock is %s (%dHz)\n", disable ? "disabled" : "enabled", clock);
+
 	return mmc_set_ios(mmc);
 }
 
-- 
2.15.1