linux-kernel - Re: [PATCH] video: ocfb: Fix data type warning

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Date:	Sun, 7 Dec 2014 08:08:30 +0200
From:	Stefan Kristiansson <stefan.kristiansson@...nalahti.fi>
To:	Qiang Chen <qiang2.chen@...ymobile.com>
Cc:	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Tomi Valkeinen <tomi.valkeinen@...com>,
	Jingoo Han <jg1.han@...sung.com>,
	Daniel Vetter <daniel.vetter@...ll.ch>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	linux-fbdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	Qiang Chen <qcwj.lk@...il.com>
Subject: Re: [PATCH] video: ocfb: Fix data type warning

On Fri, Dec 05, 2014 at 04:18:30PM +0800, Qiang Chen wrote:
> When allocate framebuffer memory using dma_alloc_coherent(),
> we'd better use dma_addr_t instead of phys_addr_t. Because the
> address we got in fact is DMA or bus address for the platform.
> 
> This patch also fixes below build warning:
> drivers/video/fbdev/ocfb.c:335:2:
> 	warning: passing argument 3 of ‘dma_alloc_attrs’
> 	from incompatible pointer type [enabled by default]
> 
> Signed-off-by: Qiang Chen <qiang2.chen@...ymobile.com>

Acked-by: Stefan Kristiansson <stefan.kristiansson@...nalahti.fi>
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