summaryrefslogtreecommitdiffstats
path: root/drivers/mmc/mmc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mmc/mmc.c')
-rw-r--r--drivers/mmc/mmc.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index be211016cf..16a7a90398 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -1065,7 +1065,9 @@ static int mmc_startup(struct mmc *mmc)
return err;
else
ext_csd[EXT_CSD_ERASE_GROUP_DEF] = 1;
+ }
+ if (ext_csd[EXT_CSD_ERASE_GROUP_DEF] & 0x01) {
/* Read out group size from ext_csd */
mmc->erase_grp_size =
ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE] * 1024;
@@ -1092,6 +1094,10 @@ static int mmc_startup(struct mmc *mmc)
mmc->erase_grp_size = (erase_gsz + 1)
* (erase_gmul + 1);
}
+
+ mmc->hc_wp_grp_size = 1024
+ * ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE]
+ * ext_csd[EXT_CSD_HC_WP_GRP_SIZE];
}
err = mmc_set_capacity(mmc, mmc->part_num);
OpenPOWER on IntegriCloud