mmc: fix ERASE_GRP_DEF handling

if we set manually this bit on the eMMC card using mmc_switch(...),
we also have to set it within our (before read) internal structure
'ext_csd'.

Otherwise following checks on this will fail.

Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Hannes Petermaier <oe5hpm@oevsv.at>

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index a26f3cec20905fd900e5110128a06716597934f5..52a8e3631215e61fe733e0d7696a42ca852257f5 100644 (file)
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -1010,6 +1010,8 @@ static int mmc_startup(struct mmc *mmc)
 
                        if (err)
                                return err;
+                       else
+                               ext_csd[EXT_CSD_ERASE_GROUP_DEF] = 1;
 
                        /* Read out group size from ext_csd */
                        mmc->erase_grp_size =