linux-kernel - Re: [PATCH 2/7] dw_dmac: fill optional encoded parameters in register structure

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Date:	Thu, 20 Sep 2012 15:02:29 +0530
From:	viresh kumar <viresh.kumar@...aro.org>
To:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:	Vinod Koul <vinod.koul@...el.com>, spear-devel@...t.st.com,
	linux-kernel@...r.kernel.org, Hein Tibosch <hein_tibosch@...oo.es>
Subject: Re: [PATCH 2/7] dw_dmac: fill optional encoded parameters in register structure

On Thu, Sep 20, 2012 at 3:00 PM, Andy Shevchenko
<andriy.shevchenko@...ux.intel.com> wrote:
>> Ok. If i am not wrong, such calls are only required once for below line:
> Actually twice...
>> dw_params = dma_raw_readl(regs, DW_PARAMS
> ...here and for channel parameters.

Till the time we hit channel code, we can allocate memory for dw and so
can use dma_readl/writel. Isn't it?

viresh
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