linux-kernel - Re: [REGRESSION] OCTEON MMC driver failure with v4.19

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Message-ID: <20181106062724.GA12413@lst.de>
Date:   Tue, 6 Nov 2018 07:27:24 +0100
From:   Christoph Hellwig <hch@....de>
To:     Aaro Koskinen <aaro.koskinen@....fi>
Cc:     Robin Murphy <robin.murphy@....com>,
        Christoph Hellwig <hch@....de>, Rob Herring <robh@...nel.org>,
        Paul Burton <paul.burton@...s.com>, linux-mips@...ux-mips.org,
        linux-kernel@...r.kernel.org
Subject: Re: [REGRESSION] OCTEON MMC driver failure with v4.19

On Tue, Nov 06, 2018 at 12:06:32AM +0200, Aaro Koskinen wrote:
> With the below change, the MMC card probe seems to with v4.19. But it
> feels a bit hackish, don't you think... Is there some obvious simple
> fix that I'm missing? Any comments?

Please just use dma_coerce_mask_and_coherent in the platform drivers
instead.