[PATCH 1/2] dmaengine: sun4i: Add support for cyclic requests with dedicated DMA

Vinod Koul vkoul at kernel.org
Tue Jan 21 08:35:14 UTC 2020


On 15-01-20, 18:07, Maxime Ripard wrote:
> On Wed, Jan 15, 2020 at 06:01:37PM +0530, Vinod Koul wrote:
> > On 10-01-20, 16:11, Stefan Mavrodiev wrote:
> > > Currently the cyclic transfers can be used only with normal DMAs. They
> > > can be used by pcm_dmaengine module, which is required for implementing
> > > sound with sun4i-hdmi encoder. This is so because the controller can
> > > accept audio only from a dedicated DMA.
> > >
> > > This patch enables them, following the existing style for the
> > > scatter/gather type transfers.
> >
> > I presume you want this to go with drm tree (if not let me know) so:
> >
> > Acked-by: Vinod Koul <vkoul at kernel.org>
> 
> There's no need for it to go through DRM, it can go through your tree :)

okay in that case I have applied now :), thanks

-- 
~Vinod


More information about the dri-devel mailing list