Re: [PATCH 1/4] mmc: sdhci-esdhc: Add SDHCI_QUIRK_32BIT_DMA_ADDR
From: Adrian Hunter
Date: Mon May 29 2017 - 04:08:30 EST
On 03/05/17 13:05, BenoÃt ThÃbaudeau wrote:
> 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>
I would expect to see Acks from other sdhci-esdhc users. Nevertheless for
sdhci:
Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
> ---
> 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 c4bbd74..e7893f2 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 | \
>