[U-Boot] [PATCH] mmc: fix ERASE_GRP_DEF handling

[Hannes Petermaier]

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.

Signed-off-by: Hannes Petermaier <oe5hpm at oevsv.at>
---
 drivers/mmc/mmc.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index a26f3ce..52a8e36 100644
--- 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 =
-- 
1.7.10.4