Re: [PATCH] xhci: Disable streams on Via XHCI with device-id 0x3432

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Aug 26, 2014 at 09:35:32AM +0200, Hans de Goede wrote:
> Hi,
> 
> On 08/25/2014 08:14 PM, Greg Kroah-Hartman wrote:
> > On Mon, Aug 25, 2014 at 12:21:56PM +0200, Hans de Goede wrote:
> >> This is a bit bigger hammer then I would like to use for this, but for now
> >> it will have to make do. I'm working on getting my hands on one of these so
> >> that I can try to get streams to work (with a quirk flag if necessary) and
> >> then we can re-enable them.
> >>
> >> For now this at least makes uas capable disk enclosures work again by forcing
> >> fallback to the usb-storage driver.
> >>
> >> https://bugzilla.kernel.org/show_bug.cgi?id=79511
> >>
> >> Cc: stable@xxxxxxxxxxxxxxx # 3.15
> >> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
> >> ---
> >>  drivers/usb/host/xhci-pci.c | 5 +++++
> >>  1 file changed, 5 insertions(+)
> >>
> >> diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
> >> index 687d366..d973682 100644
> >> --- a/drivers/usb/host/xhci-pci.c
> >> +++ b/drivers/usb/host/xhci-pci.c
> >> @@ -151,6 +151,11 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
> >>  	if (pdev->vendor == PCI_VENDOR_ID_VIA)
> >>  		xhci->quirks |= XHCI_RESET_ON_RESUME;
> >>  
> >> +	/* See https://bugzilla.kernel.org/show_bug.cgi?id=79511 */
> >> +	if (pdev->vendor == PCI_VENDOR_ID_VIA &&
> >> +			pdev->device == 0x3432)
> >> +		xhci->quirks |= XHCI_BROKEN_STREAMS;
> >> +
> >>  	if (xhci->quirks & XHCI_RESET_ON_RESUME)
> >>  		xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
> >>  				"QUIRK: Resetting on resume");
> > 
> > That's harsh :)
> > 
> > Do you want this in 3.17-final?
> 
> If possible, then yes please.

Ok.  Mathias, can you ack this so I can apply it now?

thanks,

greg k-h
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]