[PATCH AUTOSEL for 4.4 052/162] mmc: sdhci-esdhc: Add SDHCI_QUIRK_32BIT_DMA_ADDR

From: Sasha Levin
Date: Sun Apr 08 2018 - 20:36:19 EST


From: BenoÃt ThÃbaudeau <benoit@xxxxxxxxxxx>

[ Upstream commit cbb4509374963bea440c15ff26e2501d15e7927a ]

The eSDHC can only DMA from 32-bit-aligned addresses.

This fixes the following test cases of mmc_test:
11: Badly aligned write
12: Badly aligned read
13: Badly aligned multi-block write
14: Badly aligned multi-block read

Signed-off-by: BenoÃt ThÃbaudeau <benoit@xxxxxxxxxxx>
Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Reviewed-by: Fabio Estevam <fabio.estevam@xxxxxxx>
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx>
---
drivers/mmc/host/sdhci-esdhc.h | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/mmc/host/sdhci-esdhc.h b/drivers/mmc/host/sdhci-esdhc.h
index de132e281753..3d6a005ad896 100644
--- a/drivers/mmc/host/sdhci-esdhc.h
+++ b/drivers/mmc/host/sdhci-esdhc.h
@@ -19,6 +19,7 @@
*/

#define ESDHC_DEFAULT_QUIRKS (SDHCI_QUIRK_FORCE_BLK_SZ_2048 | \
+ SDHCI_QUIRK_32BIT_DMA_ADDR | \
SDHCI_QUIRK_NO_BUSY_IRQ | \
SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK | \
SDHCI_QUIRK_PIO_NEEDS_DELAY | \
--
2.15.1