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

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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.

Regards,

Hans
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