From: Jaehoon Chung <jh80.chung@samsung.com>
Date: Mon, 3 Mar 2014 02:36:48 +0000 (+0900)
Subject: mmc: dw_mmc: restore the card-present checking point
X-Git-Tag: firefly_0821_release~176^2~3794^2~72
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ae0eb348e13774d1119eb84ecbce224647368347;p=firefly-linux-kernel-4.4.55.git

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>
---

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;