diff mbox series

[4.19.113,3/3] sdhci: tegra: Enable MMC_CAP_WAIT_WHILE_BUSY host capability

Message ID 1587758812-3331-4-git-send-email-skomatineni@nvidia.com
State New
Headers show
Series [4.19.113,1/3] mmc: sdhci: Refactor sdhci_set_timeout() | expand

Commit Message

Sowjanya Komatineni April 24, 2020, 8:06 p.m. UTC 
commit ff124c31ccd7
("sdhci: tegra: Enable MMC_CAP_WAIT_WHILE_BUSY host capability")

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.

Cc: <stable@vger.kernel.org>
Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
---
 drivers/mmc/host/sdhci-tegra.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index 0f4de73..fde1f3b 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -529,6 +529,8 @@  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;