From: Benoît Thébaudeau benoit@wsystem.com
[ 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: Benoît Thébaudeau benoit@wsystem.com Acked-by: Adrian Hunter adrian.hunter@intel.com Reviewed-by: Fabio Estevam fabio.estevam@nxp.com Signed-off-by: Ulf Hansson ulf.hansson@linaro.org Signed-off-by: Sasha Levin alexander.levin@microsoft.com --- 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 a870c42731d7..4cc119072fe9 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)