Commit 6636bad8 authored May 21, 2013 by Yuvaraj Kumar C D Committed by Chris Ball Jun 27, 2013

mmc: core: Update the ext-csd.rev check for eMMC5.1



With the new eMMC5.1 spec, there is a new EXT_CSD register with
the revision number(EXT_CSD_REV) 7. This patch updates the check
for ext-csd.rev number as 7.

Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Yuvaraj Kumar C D <yuvaraj.cd@samsung.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Chris Ball <cjb@laptop.org>

parent 0b856f4e

drivers/mmc/core/mmc.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -293,7 +293,7 @@ static int mmc_read_ext_csd(struct mmc_card card, u8 ext_csd)
		}

		card->ext_csd.rev = ext_csd[EXT_CSD_REV];
		if (card->ext_csd.rev > 6) {
		if (card->ext_csd.rev > 7) {
		pr_err("%s: unrecognised EXT_CSD revision %d\n",
		mmc_hostname(card->host), card->ext_csd.rev);
		err = -EINVAL;