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Commit 1c238a95 authored by Jaehoon Chung's avatar Jaehoon Chung Committed by Ulf Hansson
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mmc: dw_mmc: check the "present" variable before checking flags 



Before checking flags, it has to check "present" variable.
Otherwise, flags should be cleared everytime.

Signed-off-by: default avatarJaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent df9bcc2b

drivers/mmc/host/dw_mmc.c

+2 −1
Original line number Diff line number Diff line
@@ -1536,7 +1536,8 @@ static int dw_mci_get_cd(struct mmc_host *mmc) 
	spin_lock_bh(&host->lock);

	if (present && !test_and_set_bit(DW_MMC_CARD_PRESENT, &slot->flags))

		dev_dbg(&mmc->class_dev, "card is present\n");

	else if (!test_and_clear_bit(DW_MMC_CARD_PRESENT, &slot->flags))

	else if (!present &&

			!test_and_clear_bit(DW_MMC_CARD_PRESENT, &slot->flags))

		dev_dbg(&mmc->class_dev, "card is not present\n");

	spin_unlock_bh(&host->lock);