linux-kernel - Re: [PATCH v4 4/7] xen/arm: use is_dma

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Message-ID: <1413818311.29506.3.camel@citrix.com>
Date:	Mon, 20 Oct 2014 16:18:31 +0100
From:	Ian Campbell <Ian.Campbell@...rix.com>
To:	Stefano Stabellini <stefano.stabellini@...citrix.com>
CC:	<xen-devel@...ts.xensource.com>, <konrad.wilk@...cle.com>,
	<david.vrabel@...rix.com>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v4 4/7] xen/arm: use is_dma_coherent

On Fri, 2014-10-10 at 12:51 +0100, Stefano Stabellini wrote:
> Use is_dma_coherent to check whether we need to issue cache maintenance
> operations rather than checking on the existence of a particular
> dma_ops function for the device.
> 
> Signed-off-by: Stefano Stabellini <stefano.stabellini@...citrix.com>

Acked-by: Ian Campbell <ian.campbell@...rix.com>


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