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

Andy Shevchenko
2012-09-20T09:52:03Z

On Thu, Sep 20, 2012 at 12:32 PM, viresh kumar <viresh.kumar@linaro.org> wrote:
> On Thu, Sep 20, 2012 at 3:00 PM, Andy Shevchenko
> <andriy.shevchenko@linux.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?
Actually no. Becase we have the same name for 8 registers.

--
With Best Regards,
Andy Shevchenko