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 <jh80.chung@xxxxxxxxxxx>
Singed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
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
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