mmc: Fix printing of card DDR type

We should not call mmc_card_set_ddr_mode() if we are in single data
mode.  This sets DDR and causes the kernel log to say the card is DDR
when it is not.

Explicitly set ddr to 0 rather then rely on MMC_SDR_MODE being 0 when
doing the checks.

Signed-off-by: Philip Rakity <prakity@marvell.com>
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>

diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 995261f..77f93c3 100644 (file)
--- 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 = MMC_SDR_MODE;
+       int err, ddr = 0;
        u32 cid[4];
        unsigned int max_dtr;
 
@@ -562,7 +562,11 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
                               1 << bus_width, ddr);
                        err = 0;
                } else {
-                       mmc_card_set_ddr_mode(card);
+                       if (ddr)
+                               mmc_card_set_ddr_mode(card);
+                       else
+                               ddr = MMC_SDR_MODE;
+
                        mmc_set_bus_width_ddr(card->host, bus_width, ddr);
                }
        }