[PATCH v1 1/1] mmc: sdhci-of-dwcmshc: Enable timeout quirk for BlueField-3 SoC

From: Liming Sun
Date: Sat Nov 18 2023 - 08:46:55 EST


This commit enables SDHCI_QUIRK_BROKEN_TIMEOUT_VAL to solve the
intermittent eMMC timeout issue reported on some cards under eMMC
stress test.

Reported error message:
dwcmshc MLNXBF30:00: __mmc_blk_ioctl_cmd: data error -110

Signed-off-by: Liming Sun <limings@xxxxxxxxxx>
---
drivers/mmc/host/sdhci-of-dwcmshc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c
index 3a3bae6948a8..3c8fe8aec558 100644
--- a/drivers/mmc/host/sdhci-of-dwcmshc.c
+++ b/drivers/mmc/host/sdhci-of-dwcmshc.c
@@ -365,7 +365,8 @@ static const struct sdhci_pltfm_data sdhci_dwcmshc_pdata = {
#ifdef CONFIG_ACPI
static const struct sdhci_pltfm_data sdhci_dwcmshc_bf3_pdata = {
.ops = &sdhci_dwcmshc_ops,
- .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN,
+ .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN |
+ SDHCI_QUIRK_BROKEN_TIMEOUT_VAL,
.quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
SDHCI_QUIRK2_ACMD23_BROKEN,
};
--
2.30.1