aboutsummaryrefslogtreecommitdiff
path: root/drivers/mmc
diff options
context:
space:
mode:
authorVasily Khoruzhick <anarsoul@gmail.com>2010-03-05 13:43:46 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-06 11:26:43 -0800
commit849382948992cc6482c778b1e854c19368b60c05 (patch)
treed1d2823b61edcbd8c3c8db20966ae836c41f4afe /drivers/mmc
parent752993ef8e40d1863b26c7dc51e12223588d0fe0 (diff)
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>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/sdhci-pci.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index dbf054315fe..8e1020cf73f 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -80,9 +80,6 @@ struct sdhci_pci_chip {
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 int ricoh_probe(struct sdhci_pci_chip *chip)
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 = {