From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vinod Koul Subject: Re: [PATCH v2 0/2] dmaengine: ti: omap-dma: Improved polling support Date: Mon, 29 Jul 2019 12:05:15 +0530 Message-ID: <20190729063515.GE12733@vkoul-mobl.Dlink> References: <20190716082459.1222-1-peter.ujfalusi@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20190716082459.1222-1-peter.ujfalusi@ti.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Peter Ujfalusi Cc: dmaengine@vger.kernel.org, dan.j.williams@intel.com, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: linux-omap@vger.kernel.org On 16-07-19, 11:24, Peter Ujfalusi wrote: > Hi, > > changes since v1: > - New preparation cleanup patch > - Simplified code for the main patch to be easier to read > > This series fine-tunes the omap-dma polled memcpy support to be inline with how > the EDMA driver is handling it. > > The polled completion can be tested by applying: > https://patchwork.kernel.org/patch/10966499/ > > and run the dmatest with polled = 1 on boards where sDMA is used. > > Or boot up any dra7 family device with display enabled. The workaround for DMM > errata i878 uses polled DMA memcpy. Applied, thanks -- ~Vinod