From: Haibo Chen <haibo.c...@nxp.com>

[ Upstream commit e65bb38824711559844ba932132f417bc5a355e2 ]

Except SDHCI_QUIRK_BROKEN_CARD_DETECTION and MMC_CAP_NONREMOVABLE,
we also do not need to handle controller native card detect interrupt
for gpio cd type.
If we wrong enabled the card detect interrupt for gpio case, it will
cause a lot of unexpected card detect interrupts during data transfer
which should not happen.

Signed-off-by: Haibo Chen <haibo.c...@nxp.com>
Acked-by: Adrian Hunter <adrian.hun...@intel.com>
Reviewed-by: Linus Walleij <linus.wall...@linaro.org>
Link: 
https://lore.kernel.org/r/1582100563-20555-2-git-send-email-haibo.c...@nxp.com
Signed-off-by: Ulf Hansson <ulf.hans...@linaro.org>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 drivers/mmc/host/sdhci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 5a7fd89a8f2b1..499a3d2a8e315 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -133,7 +133,7 @@ static void sdhci_set_card_detection(struct sdhci_host 
*host, bool enable)
        u32 present;
 
        if ((host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) ||
-           !mmc_card_is_removable(host->mmc))
+           !mmc_card_is_removable(host->mmc) || mmc_can_gpio_cd(host->mmc))
                return;
 
        if (enable) {
-- 
2.25.1



Reply via email to