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

From: Arnd Bergmann
Date: Tue Mar 01 2016 - 16:30:44 EST


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>