From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andi Shyti Subject: Re: [PATCH 7/9] spi: s3c64xx: Use dma_request_chan() directly for channel request Date: Thu, 14 Nov 2019 01:40:49 +0200 Message-ID: <20191113234049.GA1249@jack.zhora.eu> References: <20191113094256.1108-1-peter.ujfalusi@ti.com> <20191113094256.1108-8-peter.ujfalusi@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: broonie@kernel.org, radu_nicolae.pirea@upb.ro, shawnguo@kernel.org, s.hauer@pengutronix.de, linus.walleij@linaro.org, agross@kernel.org, bjorn.andersson@linaro.org, andi@etezian.org, ldewangan@nvidia.com, thierry.reding@gmail.com, jonathanh@nvidia.com, vkoul@kernel.org, linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, alexandre.belloni@bootlin.com, linux-arm-msm@vger.kernel.org, kgene@kernel.org, krzk@kernel.org, linux-tegra@vger.kernel.org To: Peter Ujfalusi Return-path: Content-Disposition: inline In-Reply-To: <20191113094256.1108-8-peter.ujfalusi@ti.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-spi.vger.kernel.org Hi Peter, > if (!is_polling(sdd)) { > /* Acquire DMA channels */ > - sdd->rx_dma.ch = dma_request_slave_channel_reason(&pdev->dev, > - "rx"); > + sdd->rx_dma.ch = dma_request_chan(&pdev->dev, "rx"); I have a little concern here. We have two funcions 'dma_request_chan' and 'dma_request_channel' don't we end up making some confusion here? Wouldn't it make more sense renaming 'dma_request_chan' to 'dma_request_slave_channel_reason'? Thanks, Andi