mmc: add the debug message in mmc_set_clock
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@samsung.com>
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 29971a5..a08c6947 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -1506,6 +1506,8 @@
mmc->clock = clock;
mmc->clk_disable = disable;
+ debug("clock is %s (%dHz)\n", disable ? "disabled" : "enabled", clock);
+
return mmc_set_ios(mmc);
}