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mmc: dw_mmc: fix the debug message for checking card's present

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If display the debug message, this message should be spamming.
If flags is maintained the previous value, didn't display the debug
message.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Jaehoon Chung 2016-11-17 16:40:34 +09:00 committed by Ulf Hansson
parent 21657ebd63
commit 1f4d50790b
1 changed files with 2 additions and 5 deletions
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7
drivers/mmc/host/dw_mmc.c
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@ -1538,13 +1538,10 @@ static int dw_mci_get_cd(struct mmc_host *mmc)
== 0 ? 1 : 0;
spin_lock_bh(&host->lock);
if (present) {
set_bit(DW_MMC_CARD_PRESENT, &slot->flags);
if (present && !test_and_set_bit(DW_MMC_CARD_PRESENT, &slot->flags))
dev_dbg(&mmc->class_dev, "card is present\n");
} else {
clear_bit(DW_MMC_CARD_PRESENT, &slot->flags);
else if (!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);
return present;