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mmc: sdhci-pci: fix 64 BIT DMA quirks for rtsx
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rts5250 chip failed handle 64 bit ADMA for address below 4G.
Add 64 BIT quirks to disable this feature.

Signed-off-by: Micky Ching <micky_ching@realsil.com.cn>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Micky Ching authored and Ulf Hansson committed Apr 8, 2015
1 parent 81f8a7b commit e30b978
Showing 1 changed file with 1 addition and 0 deletions.
1 change: 1 addition & 0 deletions drivers/mmc/host/sdhci-pci.c
Original file line number Diff line number Diff line change
Expand Up @@ -650,6 +650,7 @@ static int rtsx_probe_slot(struct sdhci_pci_slot *slot)

static const struct sdhci_pci_fixes sdhci_rtsx = {
.quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
SDHCI_QUIRK2_BROKEN_64_BIT_DMA |
SDHCI_QUIRK2_BROKEN_DDR50,
.probe_slot = rtsx_probe_slot,
};
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