From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vinod Subject: Re: [PATCH v3 11/18] dmaengine: dma-jz4780: Add missing residue DTC mask Date: Tue, 24 Jul 2018 19:08:53 +0530 Message-ID: <20180724133853.GH3661@vkoul-mobl> References: <20180721110643.19624-1-paul@crapouillou.net> <20180721110643.19624-12-paul@crapouillou.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20180721110643.19624-12-paul@crapouillou.net> Sender: linux-kernel-owner@vger.kernel.org To: Paul Cercueil Cc: Rob Herring , Mark Rutland , Ralf Baechle , Paul Burton , James Hogan , Zubair Lutfullah Kakakhel , Mathieu Malaterre , Daniel Silsby , dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@linux-mips.org List-Id: devicetree@vger.kernel.org On 21-07-18, 13:06, Paul Cercueil wrote: > From: Daniel Silsby > > The 'dtc' word in jz DMA descriptors contains two fields: The > lowest 24 bits are the transfer count, and upper 8 bits are the DOA > offset to next descriptor. The upper 8 bits are now correctly masked > off when computing residue in jz4780_dma_desc_residue(). Note that > reads of the DTCn hardware reg are automatically masked this way. > > Signed-off-by: Daniel Silsby > Tested-by: Mathieu Malaterre This needs your s-o-b. Please see Documentation/process/submitting-patches.rst I think Randy did flag this one some other patch as well. All the patches need to be signed off by sender as well -- ~Vinod