From: Jaehoon Chung <jh80.chung@samsung.com>
Date: Fri, 26 Jan 2018 10:25:30 +0000 (+0900)
Subject: mmc: add the debug message in mmc_set_clock
X-Git-Tag: v2018.07-rc1~192^2~3
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=d2faadb59c2be743854fe8e084def919c19b9634;p=u-boot

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 29971a5047..a08c69476c 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -1506,6 +1506,8 @@ 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);
 }