From: Yuvaraj Kumar C D <yuvaraj.cd@gmail.com>
Date: Tue, 21 May 2013 09:38:43 +0000 (+0530)
Subject: mmc: core: Update the ext-csd.rev check for eMMC5.1
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=6636bad839d9936e73e48c4841eda83a58fcdb53;p=deliverable%2Flinux.git

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>
---

diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 3a69b947130b..913260990829 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -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;