mmc: core: Update the ext-csd.rev check for eMMC5.1
authorYuvaraj Kumar C D <yuvaraj.cd@gmail.com>
Tue, 21 May 2013 09:38:43 +0000 (15:08 +0530)
committerChris Ball <cjb@laptop.org>
Thu, 27 Jun 2013 14:38:32 +0000 (10:38 -0400)
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>
drivers/mmc/core/mmc.c

index 3a69b94..9132609 100644 (file)
@@ -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;