On Thu, 28 Mar 2013, Laurent Pinchart wrote: > The camera fails to start video streaming after having been autosuspend. > Add a new quirk to selectively disable autosuspend for devices that > don't support it. > > Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > --- > drivers/media/usb/uvc/uvc_driver.c | 14 +++++++++++++- > drivers/media/usb/uvc/uvcvideo.h | 1 + > 2 files changed, 14 insertions(+), 1 deletion(-) > > I've tried to set the reset resume quirk for this device in the USB core but > the camera still failed to start video streaming after having been > autosuspended. Regardless of whether the reset resume quirk was set, it would > respond to control messages but wouldn't send video data. Presumably the camera won't work after a system suspend, either. > This solution below is a hack, but I'm not sure what else I can try. Crazy > ideas are welcome. It's not a hack; it's a normal use for a quirk flag. Of course, if you can figure out what's wrong with the camera and see how to fix it, that would be best. How does the camera perform on a Windows system after being put to sleep and then woken up? Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html