This is a note to let you know that I've just added the patch titled mmc: f-sdh30: Add quirks for broken timeout clock capability to the 4.19-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: mmc-f-sdh30-add-quirks-for-broken-timeout-clock-capa.patch and it can be found in the queue-4.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit bb2346644ae4fa89d3b349b7162ec59b6a913806 Author: Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx> Date: Fri Nov 11 17:10:33 2022 +0900 mmc: f-sdh30: Add quirks for broken timeout clock capability [ Upstream commit aae9d3a440736691b3c1cb09ae2c32c4f1ee2e67 ] 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@xxxxxxxxxxxxx> Acked-by: Jassi Brar <jaswinder.singh@xxxxxxxxxx> Link: https://lore.kernel.org/r/20221111081033.3813-7-hayashi.kunihiko@xxxxxxxxxxxxx Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/mmc/host/sdhci_f_sdh30.c b/drivers/mmc/host/sdhci_f_sdh30.c index 485f7591fae4..ca9e05440da1 100644 --- a/drivers/mmc/host/sdhci_f_sdh30.c +++ b/drivers/mmc/host/sdhci_f_sdh30.c @@ -199,6 +199,9 @@ 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;