[PATCH v2 2/4] dmaengine: xilinx_dma: properly configure the SG mode bit in the driver for cdma

Vinod Koul vinod.koul at intel.com
Mon Jan 8 02:55:15 PST 2018


On Wed, Jan 03, 2018 at 12:12:09PM +0530, Kedareswara rao Appana wrote:
> If the hardware is configured for Scatter Gather(SG) mode,
> and hardware is idle, in the control register SG mode bit
> must be set to a 0 then back to 1 by the software, to force
> the CDMA SG engine to use a new value written to the CURDESC_PNTR
> register, failure to do so could result errors from the dmaengine.

Applied 2-4, thanks

-- 
~Vinod



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