Re: [PATCH V2 1/3] scsi: mptxsas: try 64 bit DMA when 32 bit DMA fails

Timur Tabi
2015-11-09T23:29:41Z

On 11/09/2015 05:22 PM, Sinan Kaya wrote:
>
> if (ioc->dma_mask)
> consistent_dma_mask = DMA_BIT_MASK(64);
> else
> consistent_dma_mask = DMA_BIT_MASK(32); <-- why here?

So this change is from this patch:

http://permalink.gmane.org/gmane.linux.kernel/1759343

Note that this was discussed back in February:

https://lkml.org/lkml/2015/2/20/2

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