From e765bfa22a8f06f0964a97e3e81148511d75140a Mon Sep 17 00:00:00 2001 From: Vincent Wan Date: Wed, 5 Nov 2014 14:09:28 +0800 Subject: [PATCH] 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: Vincent Wan Signed-off-by: Wan Zongshun Signed-off-by: Ulf Hansson --- drivers/mmc/host/sdhci-pci.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c index 5a77f188b503..c1ecd204c194 100644 --- a/drivers/mmc/host/sdhci-pci.c +++ b/drivers/mmc/host/sdhci-pci.c @@ -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; }