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

From Arnd Bergmann <arnd@arndb.de>
Newsgroups linux.kernel
Subject Re: [PATCH v2 1/2] mmc: sdhci: Set DMA mask
Date 2016-03-01 22:40 +0100
Message-ID <r80bq-6s3-49@gated-at.bofh.it> (permalink)
References <r7KpX-4hl-5@gated-at.bofh.it> <r7KpX-4hl-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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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@arndb.de>

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Thread

[PATCH v2 1/2] mmc: sdhci: Set DMA mask Alexandre Courbot <acourbot@nvidia.com> - 2016-03-01 05:50 +0100
  Re: [PATCH v2 1/2] mmc: sdhci: Set DMA mask Arnd Bergmann <arnd@arndb.de> - 2016-03-01 22:40 +0100
    Re: [PATCH v2 1/2] mmc: sdhci: Set DMA mask Alexandre Courbot <gnurou@gmail.com> - 2016-03-04 07:20 +0100

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