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[2003:ea:8f06:5500:e1db:b990:7e09:f1cf]) by smtp.googlemail.com with ESMTPSA id d13sm1728045edx.27.2021.01.06.09.52.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 06 Jan 2021 09:52:38 -0800 (PST) Subject: [PATCH v3 3/3] r8169: simplify broken parity handling now that PCI core takes care From: Heiner Kallweit To: Bjorn Helgaas , Russell King - ARM Linux , Realtek linux nic maintainers , David Miller , Jakub Kicinski Cc: "linux-pci@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "netdev@vger.kernel.org" References: <992c800e-2e12-16b0-4845-6311b295d932@gmail.com> Message-ID: <9e312679-a684-e9c7-2656-420723706451@gmail.com> Date: Wed, 6 Jan 2021 18:52:28 +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 In-Reply-To: <992c800e-2e12-16b0-4845-6311b295d932@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Meanwhile the PCI core disables parity checking for a device that has broken_parity_status set. Therefore we don't need the quirk any longer to disable parity checking on the first parity error interrupt. Signed-off-by: Heiner Kallweit --- drivers/net/ethernet/realtek/r8169_main.c | 14 -------------- 1 file changed, 14 deletions(-) diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index c9abc7ccb..024042f37 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -4329,20 +4329,6 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev) if (net_ratelimit()) netdev_err(dev, "PCI error (cmd = 0x%04x, status_errs = 0x%04x)\n", pci_cmd, pci_status_errs); - /* - * The recovery sequence below admits a very elaborated explanation: - * - it seems to work; - * - I did not see what else could be done; - * - it makes iop3xx happy. - * - * Feel free to adjust to your needs. - */ - if (pdev->broken_parity_status) - pci_cmd &= ~PCI_COMMAND_PARITY; - else - pci_cmd |= PCI_COMMAND_SERR | PCI_COMMAND_PARITY; - - pci_write_config_word(pdev, PCI_COMMAND, pci_cmd); rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); } -- 2.30.0