RE: [PATCH v3 2/2] dmaengine: vdma: Fix race condition in Non-SG mode

2016-04-05 Thread Appana Durga Kedareswara Rao
itz.fisc...@ettus.com; > laurent.pinch...@ideasonboard.com; l...@debethencourt.com; Srikanth > Vemula ; Anirudha Sarangi ; > dmaeng...@vger.kernel.org; linux-arm-ker...@lists.infradead.org; linux- > ker...@vger.kernel.org > Subject: Re: [PATCH v3 2/2] dmaengine: vdma: Fix race condition

Re: [PATCH v3 2/2] dmaengine: vdma: Fix race condition in Non-SG mode

2016-04-05 Thread Vinod Koul
On Fri, Mar 25, 2016 at 02:46:39PM +0530, Kedareswara rao Appana wrote: > When VDMA is configured in Non-sg mode > Users can queue descriptors greater than h/w configured frames. > > Current driver allows the user to queue descriptors upto h/w configured. > Which is wrong for non-sg mode configur