Re: [PATCH v2 1/2] mmc: sdhci: Set DMA mask

[Arnd Bergmann]

On Tuesday 01 March 2016 13:32:43 Alexandre Courbot wrote:
>          */
> -       if (!(host->flags & (SDHCI_USE_SDMA | SDHCI_USE_ADMA))) {
> +       if (!(host->flags & (SDHCI_USE_SDMA | SDHCI_USE_ADMA)))
>                 host->dma_mask = DMA_BIT_MASK(64);
> -               mmc_dev(mmc)->dma_mask = &host->dma_mask;
> -       }
> +
> +       if (host->dma_mask &&
> +           dma_set_mask_and_coherent(mmc_dev(mmc), host->dma_mask))
> +               pr_warn("%s: cannot set DMA mask\n", mmc_hostname(mmc));
> 

Looks good, 

Acked-by: Arnd Bergmann <arnd@xxxxxxxx>