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Tsirkin " , Jason Wang , linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, sparclinux@vger.kernel.org, linux-media@vger.kernel.org, virtualization@lists.linux.dev, xen-devel@lists.xenproject.org Subject: Re: [PATCH] dma-mapping: clear mark DMA ops as an architecture feature Message-ID: References: <20240824035817.1163502-1-hch@lst.de> <20240824035817.1163502-2-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240824035817.1163502-2-hch@lst.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240824_005818_313120_FA1C60CC X-CRM114-Status: GOOD ( 13.25 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Christoph, On Sat, Aug 24, 2024 at 05:57:58AM +0200, Christoph Hellwig wrote: > DMA ops are a helper for architectures and not for drivers to override > the DMA implementation. Unfortunately driver authors keep ignoring > this. Make this more clear by renaming the symbol to ARCH_DMA_OPS, > have the three drivers overriding it depend on that. They should > probably also be marked broken, but we can give them a bit of a grace > period for that. > > Signed-off-by: Christoph Hellwig Acked-by: Sakari Ailus # for IPU6 We'll address this for IPU6 but I can't give a timeline for that right now. -- Kind regards, Sakari Ailus