Commit e765bfa2 authored by Vincent Wan's avatar Vincent Wan Committed by Ulf Hansson
Browse files

mmc: sdhci-pci: enable sdhci doesn't support hs200 quirk for AMD sdhci 



AMD SD controller supports the SDR104 mode, but caps2 can not
be promoted to support hs200 for eMMC.

Signed-off-by: default avatarVincent Wan <vincent.wan@amd.com>
Signed-off-by: default avatarWan Zongshun <mcuos.com@gmail.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent d44f88da

drivers/mmc/host/sdhci-pci.c

+3 −1
Original line number Diff line number Diff line
@@ -652,8 +652,10 @@ static int amd_probe(struct sdhci_pci_chip *chip) 
	smbus_dev = pci_get_device(PCI_VENDOR_ID_AMD,

			PCI_DEVICE_ID_AMD_HUDSON2_SMBUS, NULL);



	if (smbus_dev && (smbus_dev->revision < 0x51))

	if (smbus_dev && (smbus_dev->revision < 0x51)) {

		chip->quirks2 |= SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD;

		chip->quirks2 |= SDHCI_QUIRK2_BROKEN_HS200;

	}



	return 0;

}