2 files changed, 2 insertions, 2 deletions

diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 0eac6c814904..e041c003db22 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -225,7 +225,7 @@ static int mmc_read_ext_csd(struct mmc_card *card)
                         mmc_card_set_blockaddr(card);
         }
 
-        switch (ext_csd[EXT_CSD_CARD_TYPE]) {
+        switch (ext_csd[EXT_CSD_CARD_TYPE] & EXT_CSD_CARD_TYPE_MASK) {
         case EXT_CSD_CARD_TYPE_52 | EXT_CSD_CARD_TYPE_26:
                 card->ext_csd.hs_max_dtr = 52000000;
                 break;
@@ -237,7 +237,6 @@ static int mmc_read_ext_csd(struct mmc_card *card)
                 printk(KERN_WARNING "%s: card is mmc v4 but doesn't "
                         "support any high-speed modes.\n",
                         mmc_hostname(card->host));
-                goto out;
         }
 
         if (card->ext_csd.rev >= 3) {
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index c02c8db73701..8a49cbf0376d 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -268,6 +268,7 @@ struct _mmc_csd {
 
 #define EXT_CSD_CARD_TYPE_26    (1<<0)  /* Card can run at 26MHz */
 #define EXT_CSD_CARD_TYPE_52    (1<<1)  /* Card can run at 52MHz */
+#define EXT_CSD_CARD_TYPE_MASK  0x3     /* Mask out reserved and DDR bits */
 
 #define EXT_CSD_BUS_WIDTH_1     0       /* Card is in 1 bit mode */
 #define EXT_CSD_BUS_WIDTH_4     1       /* Card is in 4 bit mode */