Re: [PATCH 7/8] hisi_sas: fix calls to dma_set_mask_and_coherent()

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On Mon, Feb 18, 2019 at 08:34:25AM +0100, Hannes Reinecke wrote:
> The change to use dma_set_mask_and_coherent() incorrectly made a second
> call with the 32 bit DMA mask value when the call with the 64 bit DMA
> mask value succeeded.  This resulted in FC connections failing due
> to corrupted data buffers, and various other SCSI/FCP I/O errors.

Looks good (modulo the FCP copy and paste noticed by John):

Reviewed-by: Christoph Hellwig <hch@xxxxxx>



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