The patch titled
mmc: enable DMA on Ricoh sdhci reader by default
has been added to the -mm tree. Its filename is
mmc-enable-dma-on-ricoh-sdhci-reader-by-default.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this
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
origin.patch
linux-next.patch
mmc-enable-dma-on-ricoh-sdhci-reader-by-default.patch
--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
