[PATCH v2 27/40] mmc: tegra: Set SDHCI_QUIRK2_TUNE_DIS_CARD_CLK on Tegra210
From: Aapo Vienamo <hidden>
Date: 2018-08-10 18:10:16
Also in:
linux-mmc, linux-tegra, lkml
Subsystem:
multimedia card (mmc), secure digital (sd) and sdio subsystem, secure digital host controller interface (sdhci) driver, the rest · Maintainers:
Ulf Hansson, Adrian Hunter, Linus Torvalds
This prevents a possible hardware hang during tuning. Signed-off-by: Aapo Vienamo <redacted> --- drivers/mmc/host/sdhci-tegra.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index 3a53593..0959102 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c@@ -837,7 +837,8 @@ static const struct sdhci_pltfm_data sdhci_tegra210_pdata = { SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC | SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN, .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | - SDHCI_QUIRK2_TUNE_SKIP_XFERMODE_REG_PROG, + SDHCI_QUIRK2_TUNE_SKIP_XFERMODE_REG_PROG | + SDHCI_QUIRK2_TUNE_DIS_CARD_CLK, .ops = &tegra210_sdhci_ops, };
--
2.7.4