From mboxrd@z Thu Jan 1 00:00:00 1970 From: robert.jarzmik@free.fr (Robert Jarzmik) Date: Sat, 16 Apr 2016 10:09:19 +0200 Subject: [PATCH] dmaengine: pxa: handle bus errors In-Reply-To: <20160416051834.GY2274@localhost> (Vinod Koul's message of "Sat, 16 Apr 2016 10:48:34 +0530") References: <1459200744-13245-1-git-send-email-robert.jarzmik@free.fr> <20160413135324.GQ2274@localhost> <87k2k0t5gh.fsf@belgarion.home> <20160416051834.GY2274@localhost> Message-ID: <87d1pqt1ow.fsf@belgarion.home> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Vinod Koul writes: > On Thu, Apr 14, 2016 at 08:23:26PM +0200, Robert Jarzmik wrote: >> Vinod Koul writes: >> >> > So what exactly are you trying to fix/achive here? >> Euh you mean the first chapter about the "endless spin" is not clear ? >> This is what I'm trying to fix, the unstoppable endless relauch of a descriptor >> doomed to make the same bus error over and over again. > > Okay so IIUC the patch here essential stops all transfers and abort the > channel, right? That's exactly it, yes, abort the channel, stop all the transfers. Cheers. -- Robert