mmc: dw_mmc: restore the card-present checking point

Restore the card-present checking point.

(The following part was removed from commit bf626e5 ("mmc: dw_mmc:
use slot-gpio to handle cd pin")

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <chris@printf.net>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 6495b733244b..d40991299218 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -2113,6 +2113,11 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned int id)
 #endif /* CONFIG_MMC_DW_IDMAC */
         }
 
+        if (dw_mci_get_cd(mmc))
+                set_bit(DW_MMC_CARD_PRESENT, &slot->flags);
+        else
+                clear_bit(DW_MMC_CARD_PRESENT, &slot->flags);
+
         ret = mmc_add_host(mmc);
         if (ret)
                 goto err_setup_bus;