[PATCH v4 2/2] dma/imx-sdma: convert _raw_readl/_raw_writel to readl/writel

Richard Zhao richard.zhao at linaro.org
Mon Jan 9 10:02:25 EST 2012


On Mon, Jan 09, 2012 at 02:46:27PM +0000, Russell King - ARM Linux wrote:
> On Mon, Jan 09, 2012 at 10:21:28PM +0800, Richard Zhao wrote:
> > Freescale power pc also has sdma, I guess we can use _relaxed till they
> > tend to use the same driver ( I don't know when).
> 
> The answer to that is to persuade powerpc to gain the _relaxed versions
> (which can simply call the non-relaxed versions as a first stab.)  They
> have the readx_relaxed() stuff already.
quite right.

Thanks
Richard



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