linux-kernel - Re: [PATCH V2] ATHEROS-ALX: Use dma_set_mask_and

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Message-Id: <20140317.172019.167960066441598788.davem@davemloft.net>
Date:	Mon, 17 Mar 2014 17:20:19 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	peter.senna@...il.com
Cc:	jcliburn@...il.com, chris.snook@...il.com,
	johannes@...solutions.net, jg1.han@...sung.com,
	wangyijing@...wei.com, linux@...njo.de, sd@...asysnail.net,
	hahnjo@...njo.de, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH V2] ATHEROS-ALX: Use dma_set_mask_and_coherent and fix
 a bug

From: Peter Senna Tschudin <peter.senna@...il.com>
Date: Sun, 16 Mar 2014 00:30:52 +0100

>  1. For the 64 bits dma mask use dma_set_mask_and_coherent instead of
>  dma_set_mask and dma_set_coherent_mask.
> 
>  2. For the 32 bits dma mask dma_set_coherent_mask is only called if
>  dma_set_mask fails, which is unusual. Assuming this as a bug, fixes
>  it by replacing calls to dma_set_mask and dma_set_coherent_mask by a
>  call to dma_set_mask_and_coherent.
>  
>  Signed-off-by: Peter Senna Tschudin <peter.senna@...il.com>

Applied, thanks.
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