Commit 340be332 authored by Victor Shih's avatar Victor Shih Committed by Ulf Hansson
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mmc: sdhci-pci-gli: GL9763e: Mask the replay timer timeout of AER 



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: default avatarVictor Shih <victor.shih@genesyslogic.com.tw>
Fixes: 1ae1d2d6 ("mmc: sdhci-pci-gli: Add Genesys Logic GL9763E support")
Cc: stable@vger.kernel.org
Acked-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20250731065752.450231-4-victorshihgli@gmail.com


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 293ed0f5

drivers/mmc/host/sdhci-pci-gli.c

+3 −0
Original line number Diff line number Diff line
@@ -1782,6 +1782,9 @@ static void gl9763e_hw_setting(struct sdhci_pci_slot *slot) 
	value |= FIELD_PREP(GLI_9763E_HS400_RXDLY, GLI_9763E_HS400_RXDLY_5);

	pci_write_config_dword(pdev, PCIE_GLI_9763E_CLKRXDLY, value);



	/* 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 &= ~GLI_9763E_VHS_REV;

	value |= FIELD_PREP(GLI_9763E_VHS_REV, GLI_9763E_VHS_REV_R);