On Thu, Nov 29, 2018 at 07:59:09AM -0500, Kyle Williams wrote: > Description: Some USB device / host controller combinations seem to have > problems with Link Power management. In particular it is described that > the combination of a Logitech Rally and Atrus device causes > 'not enough bandwidth for new device state'error > > This patch creates quirk entries for the Logitech Rally Camera > indicating LPM should remain disabled for the device. > > Signed-off-by: Kyle Williams <kdgwill@xxxxxxxxxxxx> > Reviewed-on: https://chromium-review.googlesource.com/1297535 > Commit-Ready: Kyle Williams <kdgwill@xxxxxxxxxxxx> > Tested-by: Kyle Williams <kdgwill@xxxxxxxxxxxx> > Reviewed-by: Julius Werner <jwerner@xxxxxxxxxxxx> > --- > drivers/usb/core/quirks.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c > index 2deac3a55957..49c44d89a394 100644 > --- a/drivers/usb/core/quirks.c > +++ b/drivers/usb/core/quirks.c > @@ -224,6 +224,11 @@ static const struct usb_device_id usb_quirk_list[] = { > /* Logitech Logitech Screen Share */ > { USB_DEVICE(0x046d, 0x086c), .driver_info = USB_QUIRK_NO_LPM }, > > + /* Logitech Rally Camera */ > + { USB_DEVICE(0x046d, 0x0881), .driver_info = USB_QUIRK_NO_LPM }, > + { USB_DEVICE(0x046d, 0x0888), .driver_info = USB_QUIRK_NO_LPM }, > + { USB_DEVICE(0x046d, 0x0889), .driver_info = USB_QUIRK_NO_LPM }, > + > /* Logitech Quickcam Fusion */ > { USB_DEVICE(0x046d, 0x08c1), .driver_info = USB_QUIRK_RESET_RESUME }, > This patch had all tabs stripped out of it, and was sent in html :(
