Broken card detection is assumed "the card is present".
Non-removable card didn't call get_cd().
dw-mmc controller didn't check whether card is present or not.
Because DW_MMC_CARD_PRESENT flag is set into dw_mci_get_cd().
If cd-pin is used, then dw_mci_get_cd() is called.
Signed-off-by: Jaehoon Chung <jh80.ch...@samsung.com>
---
drivers/mmc/host/dw_mmc.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index ac2907d..0d6ab8f 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -910,6 +910,7 @@ static void dw_mci_request(struct mmc_host *mmc, struct
mmc_request *mrq)
{
struct dw_mci_slot *slot = mmc_priv(mmc);
struct dw_mci *host = slot->host;
+ struct dw_mci_board *brd = host->pdata;
WARN_ON(slot->mrq);
@@ -920,7 +921,8 @@ static void dw_mci_request(struct mmc_host *mmc, struct
mmc_request *mrq)
*/
spin_lock_bh(&host->lock);
- if (!test_bit(DW_MMC_CARD_PRESENT, &slot->flags)) {
+ if (!(brd->quirks & DW_MCI_QUIRK_BROKEN_CARD_DETECTION) &&
+ !test_bit(DW_MMC_CARD_PRESENT, &slot->flags)) {
spin_unlock_bh(&host->lock);
mrq->cmd->error = -ENOMEDIUM;
mmc_request_done(mmc, mrq);
--
1.7.9.5
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