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([2402:7500:469:65dd:3aa4:3d44:3e04:a6c3]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3207eca6fdfsm1056736a91.20.2025.07.30.23.58.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Jul 2025 23:58:09 -0700 (PDT) From: Victor Shih To: ulf.hansson@linaro.org, adrian.hunter@intel.com Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, benchuanggli@gmail.com, ben.chuang@genesyslogic.com.tw, HL.Liu@genesyslogic.com.tw, Victor Shih , Victor Shih , stable@vger.kernel.org Subject: [PATCH V4 3/3] mmc: sdhci-pci-gli: GL9763e: Mask the replay timer timeout of AER Date: Thu, 31 Jul 2025 14:57:52 +0800 Message-ID: <20250731065752.450231-4-victorshihgli@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250731065752.450231-1-victorshihgli@gmail.com> References: <20250731065752.450231-1-victorshihgli@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Victor Shih Due to a flaw in the hardware design, the GL9763e replay timer frequently times out when ASPM is enabled. As a result, the warning messages will often appear in the system log when the system accesses the GL9763e PCI config. Therefore, the replay timer timeout must be masked. Signed-off-by: Victor Shih Fixes: 1ae1d2d6e555 ("mmc: sdhci-pci-gli: Add Genesys Logic GL9763E support= ") Cc: stable@vger.kernel.org Acked-by: Adrian Hunter --- drivers/mmc/host/sdhci-pci-gli.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mmc/host/sdhci-pci-gli.c b/drivers/mmc/host/sdhci-pci-= gli.c index 436f0460222f..3a1de477e9af 100644 --- a/drivers/mmc/host/sdhci-pci-gli.c +++ b/drivers/mmc/host/sdhci-pci-gli.c @@ -1782,6 +1782,9 @@ static void gl9763e_hw_setting(struct sdhci_pci_slot = *slot) value |=3D FIELD_PREP(GLI_9763E_HS400_RXDLY, GLI_9763E_HS400_RXDLY_5); pci_write_config_dword(pdev, PCIE_GLI_9763E_CLKRXDLY, value); =20 + /* mask the replay timer timeout of AER */ + sdhci_gli_mask_replay_timer_timeout(pdev); + pci_read_config_dword(pdev, PCIE_GLI_9763E_VHS, &value); value &=3D ~GLI_9763E_VHS_REV; value |=3D FIELD_PREP(GLI_9763E_VHS_REV, GLI_9763E_VHS_REV_R); --=20 2.43.0