mmc: enable DMA on Ricoh sdhci reader by default
This card reader doesn't advertise, however DMA works well. Probably
windows SDHCI driver assumes that all readers support DMA and thus we see
that bug.
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Tested-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Cc: Harald Welte <HaraldWelte@viatech.com>
Cc: Norbert Preining <preining@logic.at>
Cc: <linux-mmc@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index dbf0543..8e1020c 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -80,9 +80,6 @@
static int ricoh_probe(struct sdhci_pci_chip *chip)
{
- if (chip->pdev->subsystem_vendor == PCI_VENDOR_ID_IBM)
- chip->quirks |= SDHCI_QUIRK_CLOCK_BEFORE_RESET;
-
if (chip->pdev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG ||
chip->pdev->subsystem_vendor == PCI_VENDOR_ID_SONY)
chip->quirks |= SDHCI_QUIRK_NO_CARD_NO_RESET;
@@ -92,7 +89,9 @@
static const struct sdhci_pci_fixes sdhci_ricoh = {
.probe = ricoh_probe,
- .quirks = SDHCI_QUIRK_32BIT_DMA_ADDR,
+ .quirks = SDHCI_QUIRK_32BIT_DMA_ADDR |
+ SDHCI_QUIRK_FORCE_DMA |
+ SDHCI_QUIRK_CLOCK_BEFORE_RESET,
};
static const struct sdhci_pci_fixes sdhci_ene_712 = {