On Wed, 9 Sep 2015, Laurent Pinchart wrote: > > > Instead of fixing the issue in the uvcvideo driver, would it then make > > > more sense to fix it in the remaining hcd drivers ? > > > > Unfortunately that's not so easy. It involves some subtle changes > > related to the way isochronous endpoints are handled. I wouldn't know > > what to change in any of the HCDs, except the ones that I maintain. > > I'm not saying it would be easy, but I'm wondering whether it makes change to > move individual USB device drivers to work queues when the long term goal is > to use tasklets for URB completion anyway.
I'm not sure that this is a long-term goal for every HCD. For instance, there probably isn't much incentive to convert a driver if its host controllers can only run at low speed or full speed. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
