Subject: [PATCH v7 3/8] arm64: introduce is_device_dma_coherent

From: [email-masked] (Will Deacon)
Date: Mon, 3 Nov 2014 10:57:16 +0000

On Mon, Nov 03, 2014 at 10:46:03AM +0000, Stefano Stabellini wrote:
> On Mon, 27 Oct 2014, Stefano Stabellini wrote:
> > Introduce a boolean flag and an accessor function to check whether a
> > device is dma_coherent. Set the flag from set_arch_dma_coherent_ops.
> > 
> > Signed-off-by: Stefano Stabellini <[email-masked]>
> > Signed-off-by: Catalin Marinas <[email-masked]>
> > CC: will.deacon at arm.com
> 
> Will, Catalin,
> are you OK with this patch?

It would be nicer if the dma_coherent flag didn't have to be duplicated by
each architecture in dev_archdata. Is there any reason not to put it in the
core code?

Will