diff mbox series

[3/4] mmc: f-sdh30: Add quirks for broken timeout clock capability

Message ID 20221108082533.21384-4-hayashi.kunihiko@socionext.com (mailing list archive)
State New, archived
Headers show
Series mmc: Add support for F_SDH30_E51 | expand

Commit Message

Kunihiko Hayashi Nov. 8, 2022, 8:25 a.m. UTC 
There is a case where the timeout clock is not supplied to the capability.
Add a quirk for that.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
---
 drivers/mmc/host/sdhci_f_sdh30.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/mmc/host/sdhci_f_sdh30.c b/drivers/mmc/host/sdhci_f_sdh30.c
index e7617a08276d..af30343eaf33 100644
--- a/drivers/mmc/host/sdhci_f_sdh30.c
+++ b/drivers/mmc/host/sdhci_f_sdh30.c
@@ -187,6 +187,9 @@  static int sdhci_f_sdh30_probe(struct platform_device *pdev)
 	if (reg & SDHCI_CAN_DO_8BIT)
 		priv->vendor_hs200 = F_SDH30_EMMC_HS200;
 
+	if (!(reg & SDHCI_TIMEOUT_CLK_MASK))
+		host->quirks |= SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK;
+
 	ret = sdhci_add_host(host);
 	if (ret)
 		goto err_add_host;