Commit 07d97d87 authored Jan 29, 2016 by Russell King Committed by Ulf Hansson Feb 29, 2016

mmc: core: report tuning command execution failure reason



Print the error code when the tuning command fails.  This allows the
reason for the failure to be reported, which aids debugging.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

parent 09faf61d

drivers/mmc/core/core.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1079,7 +1079,8 @@ int mmc_execute_tuning(struct mmc_card *card)
		err = host->ops->execute_tuning(host, opcode);

		if (err)
		pr_err("%s: tuning execution failed\n", mmc_hostname(host));
		pr_err("%s: tuning execution failed: %d\n",
		mmc_hostname(host), err);
		else
		mmc_retune_enable(host);