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authorKunihiko Hayashi <hayashi.kunihiko@socionext.com>2022-11-11 11:10:33 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-12-31 15:33:04 +0300
commitc490e8c3d50029633148827cb215d4f30718a98c (patch)
treedd861e550e5e1592979adb36f262c8ab6771a2de /drivers/mmc
parent55513864b418c6453d68aebc36cffcf965342426 (diff)
downloadlinux-c490e8c3d50029633148827cb215d4f30718a98c.tar.xz
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@socionext.com> Acked-by: Jassi Brar <jaswinder.singh@linaro.org> Link: https://lore.kernel.org/r/20221111081033.3813-7-hayashi.kunihiko@socionext.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/sdhci_f_sdh30.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci_f_sdh30.c b/drivers/mmc/host/sdhci_f_sdh30.c
index 3f5977979cf2..6c4f43e11282 100644
--- a/drivers/mmc/host/sdhci_f_sdh30.c
+++ b/drivers/mmc/host/sdhci_f_sdh30.c
@@ -168,6 +168,9 @@ 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;