| Message ID | 1438583608-17777-1-git-send-email-adam.lee@canonical.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Mon, Aug 03, 2015 at 02:33:28PM +0800, Adam Lee wrote: > This patch fixes MMC not working issue on O2Micro/BayHub Host, which > requires transfer mode register to be cleared when sending no DMA > command. > > Signed-off-by: Peter Guo <peter.guo@bayhubtech.com> > Signed-off-by: Adam Lee <adam.lee@canonical.com> > --- > drivers/mmc/host/sdhci-pci.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c > index 94f54d2..b3b0a3e 100644 > --- a/drivers/mmc/host/sdhci-pci.c > +++ b/drivers/mmc/host/sdhci-pci.c > @@ -618,6 +618,7 @@ static int jmicron_resume(struct sdhci_pci_chip *chip) > static const struct sdhci_pci_fixes sdhci_o2 = { > .probe = sdhci_pci_o2_probe, > .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC, > + .quirks2 = SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD, > .probe_slot = sdhci_pci_o2_probe_slot, > .resume = sdhci_pci_o2_resume, > }; > -- > 2.5.0 > Hi, Ulf Please add a cc stable sign off when you apply it, I forgot it, thanks. "Cc: stable <stable@vger.kernel.org>"
On 5 August 2015 at 07:46, Adam Lee <adam.lee@canonical.com> wrote: > On Mon, Aug 03, 2015 at 02:33:28PM +0800, Adam Lee wrote: >> This patch fixes MMC not working issue on O2Micro/BayHub Host, which >> requires transfer mode register to be cleared when sending no DMA >> command. >> >> Signed-off-by: Peter Guo <peter.guo@bayhubtech.com> >> Signed-off-by: Adam Lee <adam.lee@canonical.com> Thanks, applied for next and adding the stable tag. Kind regards Uffe >> --- >> drivers/mmc/host/sdhci-pci.c | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c >> index 94f54d2..b3b0a3e 100644 >> --- a/drivers/mmc/host/sdhci-pci.c >> +++ b/drivers/mmc/host/sdhci-pci.c >> @@ -618,6 +618,7 @@ static int jmicron_resume(struct sdhci_pci_chip *chip) >> static const struct sdhci_pci_fixes sdhci_o2 = { >> .probe = sdhci_pci_o2_probe, >> .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC, >> + .quirks2 = SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD, >> .probe_slot = sdhci_pci_o2_probe_slot, >> .resume = sdhci_pci_o2_resume, >> }; >> -- >> 2.5.0 >> > > Hi, Ulf > > Please add a cc stable sign off when you apply it, I forgot it, thanks. > > "Cc: stable <stable@vger.kernel.org>" > > -- > Adam Lee -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c index 94f54d2..b3b0a3e 100644 --- a/drivers/mmc/host/sdhci-pci.c +++ b/drivers/mmc/host/sdhci-pci.c @@ -618,6 +618,7 @@ static int jmicron_resume(struct sdhci_pci_chip *chip) static const struct sdhci_pci_fixes sdhci_o2 = { .probe = sdhci_pci_o2_probe, .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC, + .quirks2 = SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD, .probe_slot = sdhci_pci_o2_probe_slot, .resume = sdhci_pci_o2_resume, };