tree fa19bbfd959291a624433b6f328017160b1dc0d9
parent 495aea4b571d1b7f77883f87754247b115627f68
author Andy Shevchenko <andriy.shevchenko@linux.intel.com> 1357807985 +0200
committer Vinod Koul <vinod.koul@intel.com> 1357996043 -0800

dw_dmac: backlink to dw_dma in dw_dma_chan is superfluous

The same information could be extracted from the struct dma_chan.
The patch introduces helper function dwc_get_data_width() as well.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>