diff mbox

mmc: sdhci-msm: Do not reset the controller if no card in the slot

Message ID 1466785499-7563-1-git-send-email-georgi.djakov@linaro.org
State Accepted
Commit 9718f84b85396e090ca42fafa730410d286d61e3
Headers show

Commit Message

Georgi Djakov June 24, 2016, 4:24 p.m. UTC 
The controller does not clear the "reset bit" when it is reset without
a card in the slot. Because of this, the following error message is seen
while booting with no plugged SD card.

mmc1: Reset 0x1 never completed.

Add the SDHCI_QUIRK_NO_CARD_NO_RESET quirk to avoid this.

Signed-off-by: Ivan T. Ivanov <ivan.ivanov@linaro.org>

Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>

---
 drivers/mmc/host/sdhci-msm.c |    1 +
 1 file changed, 1 insertion(+)
diff mbox

Patch

diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index ac5700233e12..c613137ae91e 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -477,6 +477,7 @@  static const struct sdhci_ops sdhci_msm_ops = {
 
 static const struct sdhci_pltfm_data sdhci_msm_pdata = {
 	.quirks = SDHCI_QUIRK_BROKEN_CARD_DETECTION |
+		  SDHCI_QUIRK_NO_CARD_NO_RESET |
 		  SDHCI_QUIRK_SINGLE_POWER_WRITE,
 	.ops = &sdhci_msm_ops,
 };