The patch titled
mmc: enable DMA on Ricoh sdhci reader by default
has been removed from the -mm tree. Its filename was
mmc-enable-dma-on-ricoh-sdhci-reader-by-default.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: mmc: enable DMA on Ricoh sdhci reader by default
From: Vasily Khoruzhick <anarsoul@xxxxxxxxx>
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@xxxxxxxxx>
Tested-by: Maxim Levitsky <maximlevitsky@xxxxxxxxx>
Signed-off-by: Maxim Levitsky <maximlevitsky@xxxxxxxxx>
Cc: Harald Welte <HaraldWelte@xxxxxxxxxxx>
Cc: Norbert Preining <preining@xxxxxxxx>
Cc: <linux-mmc@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/mmc/host/sdhci-pci.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff -puN drivers/mmc/host/sdhci-pci.c~mmc-enable-dma-on-ricoh-sdhci-reader-by-default drivers/mmc/host/sdhci-pci.c
--- a/drivers/mmc/host/sdhci-pci.c~mmc-enable-dma-on-ricoh-sdhci-reader-by-default
+++ a/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_
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 = {
_
Patches currently in -mm which might be from anarsoul@xxxxxxxxx are
linux-next.patch
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