Messages in this thread Patch in this message | | | From | Sowjanya Komatineni <> | Subject | [PATCH v2 2/2] sdhci: tegra: Enable MMC_CAP_WAIT_WHILE_BUSY host capability | Date | Wed, 11 Mar 2020 01:56:02 -0700 |
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Tegra sdhci host supports HW busy detection of the device busy signaling over data0 lane.
So, this patch enables host capability MMC_CAP_wAIT_WHILE_BUSY.
Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com> --- drivers/mmc/host/sdhci-tegra.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index fa8f6a4..1c381f8 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -1580,6 +1580,8 @@ static int sdhci_tegra_probe(struct platform_device *pdev) if (rc) goto err_parse_dt; + host->mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY; + if (tegra_host->soc_data->nvquirks & NVQUIRK_ENABLE_DDR50) host->mmc->caps |= MMC_CAP_1_8V_DDR; -- 2.7.4
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