mmc: refine DDR support

One flaw with DDR support is that MMC core does not inform the driver
which DDR mode it has selected.  This patch expands the ios->ddr flag
to do that.

Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com>
Signed-off-by: Chris Ball <cjb@laptop.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 3ea58ce773f..df2a817303b 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -375,7 +375,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
         struct mmc_card *oldcard)
 {
         struct mmc_card *card;
-        int err, ddr = 0;
+        int err, ddr = MMC_SDR_MODE;
         u32 cid[4];
         unsigned int max_dtr;
 
@@ -523,10 +523,10 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
         if (mmc_card_highspeed(card)) {
                 if ((card->ext_csd.card_type & EXT_CSD_CARD_TYPE_DDR_1_8V)
                         && (host->caps & (MMC_CAP_1_8V_DDR)))
-                                ddr = 1;
+                                ddr = MMC_1_8V_DDR_MODE;
                 else if ((card->ext_csd.card_type & EXT_CSD_CARD_TYPE_DDR_1_2V)
                         && (host->caps & (MMC_CAP_1_2V_DDR)))
-                                ddr = 1;
+                                ddr = MMC_1_2V_DDR_MODE;
         }
 
         /*