dw_mci_get_cd() is registered to call-back function. If call host->ops->get_cd(), host didn't set any card present flag. Then host didn't know whether card is present or not. This patch fixed them.
Signed-off-by: Jaehoon Chung <[email protected]> Singed-off-by: Kyungmin Park <[email protected]> --- drivers/mmc/host/dw_mmc.c | 7 +++++-- 1 files changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 3642455..8a87d38 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -909,10 +909,13 @@ static int dw_mci_get_cd(struct mmc_host *mmc) present = (mci_readl(slot->host, CDETECT) & (1 << slot->id)) == 0 ? 1 : 0; - if (present) + if (present) { + set_bit(DW_MMC_CARD_PRESENT, &slot->flags); dev_dbg(&mmc->class_dev, "card is present\n"); - else + } else { + clear_bit(DW_MMC_CARD_PRESENT, &slot->flags); dev_dbg(&mmc->class_dev, "card is not present\n"); + } return present; } -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
