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[2003:ea:8f06:5500:5ee:6bfd:b6c9:8fa1]) by smtp.googlemail.com with ESMTPSA id x16sm24389880ejb.38.2021.01.05.01.40.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 05 Jan 2021 01:40:28 -0800 (PST) To: Bjorn Helgaas , Russell King - ARM Linux , Realtek linux nic maintainers , David Miller , Jakub Kicinski From: Heiner Kallweit Subject: [PATCH 0/3] PCI: Disable parity checking if broken_parity is set Message-ID: Date: Tue, 5 Jan 2021 10:40:22 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210105_044034_566435_93FE20A2 X-CRM114-Status: GOOD ( 12.26 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "linux-pci@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "netdev@vger.kernel.org" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org If we know that a device has broken parity checking, then disable it. This avoids quirks like in r8169 where on the first parity error interrupt parity checking will be disabled if broken_parity_status is set. Make pci_quirk_broken_parity() public so that it can be used by platform code, e.g. for Thecus N2100. Heiner Kallweit (3): PCI: Disable parity checking if broken_parity_status is set ARM: iop32x: improve N2100 PCI broken parity quirk r8169: simplify broken parity handling now that PCI core takes care arch/arm/mach-iop32x/n2100.c | 8 +++----- drivers/net/ethernet/realtek/r8169_main.c | 14 -------------- drivers/pci/quirks.c | 17 +++++++++++------ include/linux/pci.h | 2 ++ 4 files changed, 16 insertions(+), 25 deletions(-) -- 2.30.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel