[PATCH 2/7] mmc: sdhci-of-arasan: Add "SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12" quirk.

From: Manish Narani
Date: Tue Jun 15 2021 - 06:44:36 EST


Arasan controller supports AUTO CMD12, this patch adds
"SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12" quirk to enable auto cmd12
feature.
By using auto cmd12 we can also avoid following error message
"Got data interrupt even though no data operation in progress"

Signed-off-by: Manish Narani <manish.narani@xxxxxxxxxx>
---
drivers/mmc/host/sdhci-of-arasan.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
index fc3e41c..b13e719 100644
--- a/drivers/mmc/host/sdhci-of-arasan.c
+++ b/drivers/mmc/host/sdhci-of-arasan.c
@@ -1616,6 +1616,7 @@ static int sdhci_arasan_probe(struct platform_device *pdev)
arasan_zynqmp_execute_tuning;

sdhci_arasan->quirks |= SDHCI_ARASAN_QUIRK_CLOCK_25_BROKEN;
+ host->quirks |= SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12;
}

arasan_dt_parse_clk_phases(dev, &sdhci_arasan->clk_data);
--
2.1.1