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Wed, 12 Mar 2025 23:05:26 -0700 (PDT) Received: from thinkpad ([120.60.60.84]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-737115781f3sm534483b3a.76.2025.03.12.23.05.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Mar 2025 23:05:26 -0700 (PDT) Date: Thu, 13 Mar 2025 11:35:21 +0530 From: Manivannan Sadhasivam To: Frank Li Cc: Tony Lindgren , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vignesh Raghavendra , Siddharth Vadapalli , Lorenzo Pieralisi , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Bjorn Helgaas , linux-omap@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH RFC NOT TESTED 0/2] PCI: dra7xx: Try to clean up dra7xx_pcie_cpu_addr_fixup() Message-ID: <20250313060521.kjue4la47xd7g4te@thinkpad> References: <20250305-dra-v1-0-8dc6d9a0e1c0@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20250305-dra-v1-0-8dc6d9a0e1c0@nxp.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250312_230527_941154_AB1811D9 X-CRM114-Status: GOOD ( 11.17 ) 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 On Wed, Mar 05, 2025 at 11:20:21AM -0500, Frank Li wrote: > This patches basic on > https://lore.kernel.org/imx/20250128-pci_fixup_addr-v9-0-3c4bb506f665@nxp.com/ > > I have not hardware to test. > > Look for driver owner, who help test this and start move forward to remove > cpu_addr_fixup() work. > If you remove cpu_addr_fixup() callback, it will break backwards compatibility with old DTs. You should fix the existing DTs and continue carrying the callback for a while. - Mani -- மணிவண்ணன் சதாசிவம்