linux-kernel - Re: [PATCH] Fix IXP4xx coherent allocations

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Message-ID: <m3li95f2ln.fsf@intrepid.localdomain>
Date:	Sat, 30 Mar 2013 14:18:12 +0100
From:	Krzysztof Halasa <khc@...waw.pl>
To:	linux-arm-kernel@...ts.infradead.org
Cc:	netdev@...r.kernel.org, David Miller <davem@...emloft.net>,
	linux-kernel@...r.kernel.org, c.aeschlimann@...-group.ch
Subject: Re: [PATCH] Fix IXP4xx coherent allocations

David Miller <davem@...emloft.net> writes:

>> ARM core code currently requires coherent DMA mask to be set.

> This requirement is not reasonable.
>
> The DMA API documentation clearly states what the default must be,
> and what drivers are guarenteed will be the default.

ARM people - what do you think?
-- 
Krzysztof Halasa
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