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Message-ID: <20160106092032.GR2940@localhost> Date: Wed, 6 Jan 2016 14:50:32 +0530 From: Vinod Koul <vinod.koul@...el.com> To: "Shevchenko, Andriy" <andriy.shevchenko@...el.com> Cc: "mans@...sr.com" <mans@...sr.com>, "vireshk@...nel.org" <vireshk@...nel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "Williams, Dan J" <dan.j.williams@...el.com>, "dmaengine@...r.kernel.org" <dmaengine@...r.kernel.org> Subject: Re: [PATCH] dmaengine: dw: clear LLP_[SD]_EN bits in last descriptor of a chain On Tue, Dec 22, 2015 at 10:24:49PM +0530, Shevchenko, Andriy wrote: > On Mon, 2015-12-21 at 21:34 +0200, Andy Shevchenko wrote: > > On Mon, 2015-12-21 at 19:10 +0000, Mans Rullgard wrote: > > > The datasheet requires that the LLP_[SD]_EN bits be cleared > > > whenever > > > LLP.LOC is zero, i.e. in the last descriptor of a multi-block > > > chain. > > > Make the driver do this. > > > > Acked-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com> > > Vinod, I would like to postpone this patch for a while to make a bit > easier back porting of other dw_dmac changes wrt fix SATA on 460EX (*). > > I will send it later in a bunch. Hope Måns has no objections on this. Okay by me as long as Måns is okay -- ~Vinod -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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