From mboxrd@z Thu Jan 1 00:00:00 1970 From: vinod.koul@intel.com (Vinod Koul) Date: Thu, 3 Mar 2016 21:07:02 +0530 Subject: [PATCH v2] dmaengine: pxa_dma: fix cyclic transfers In-Reply-To: <1455659642-7746-1-git-send-email-robert.jarzmik@free.fr> References: <1455659642-7746-1-git-send-email-robert.jarzmik@free.fr> Message-ID: <20160303153702.GO11154@localhost> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Feb 16, 2016 at 10:54:02PM +0100, Robert Jarzmik wrote: > While testing audio with pxa2xx-ac97, underrun were happening while the > user application was correctly feeding the music. Debug proved that the > cyclic transfer is not cyclic, ie. the last descriptor did not loop on > the first. > > Another issue is that the descriptor length was always set to 8192, > because of an trivial operator issue. > > This was tested on a pxa27x platform. Applied, thanks -- ~Vinod