Re: uvcvideo logging kernel warnings on device disconnect

2017-04-30 Thread Greg KH
On Sun, Apr 30, 2017 at 06:19:59PM +0200, Greg KH wrote: > On Sun, Apr 16, 2017 at 02:11:31PM +0300, Laurent Pinchart wrote: > > Hi Greg, > > > > On Wednesday 21 Dec 2016 10:59:54 Greg KH wrote: > > > On Tue, Dec 20, 2016 at 11:19:23AM +, Dave Stevenson wrote: > > > > On 09/12/16 09:43, Greg K

Re: uvcvideo logging kernel warnings on device disconnect

2017-04-30 Thread Greg KH
On Sun, Apr 16, 2017 at 02:11:31PM +0300, Laurent Pinchart wrote: > Hi Greg, > > On Wednesday 21 Dec 2016 10:59:54 Greg KH wrote: > > On Tue, Dec 20, 2016 at 11:19:23AM +, Dave Stevenson wrote: > > > On 09/12/16 09:43, Greg KH wrote: > > >> On Fri, Dec 09, 2016 at 11:14:41AM +0200, Laurent Pin

Re: uvcvideo logging kernel warnings on device disconnect

2017-04-17 Thread Laurent Pinchart
Hi Daniel, On Monday 17 Apr 2017 18:57:57 Daniel Axtens wrote: > Hi, > > >> > I hate to pester, but wondered if you had found anything obvious. > >> > I really do appreciate you taking the time to look. > >> > >> Sorry, I haven't had the chance and now will not be able to until > >> January

Re: uvcvideo logging kernel warnings on device disconnect

2017-04-17 Thread Daniel Axtens
Hi, >> > I hate to pester, but wondered if you had found anything obvious. >> > I really do appreciate you taking the time to look. >> >> Sorry, I haven't had the chance and now will not be able to until >> January > > Did you mean January 2017 or 2018 ? :-) I stumbled across this problem in

Re: uvcvideo logging kernel warnings on device disconnect

2017-04-16 Thread Laurent Pinchart
Hi Greg, On Wednesday 21 Dec 2016 10:59:54 Greg KH wrote: > On Tue, Dec 20, 2016 at 11:19:23AM +, Dave Stevenson wrote: > > On 09/12/16 09:43, Greg KH wrote: > >> On Fri, Dec 09, 2016 at 11:14:41AM +0200, Laurent Pinchart wrote: > >>> On Friday 09 Dec 2016 10:11:13 Greg KH wrote: > On Fri

Re: uvcvideo logging kernel warnings on device disconnect

2016-12-21 Thread Greg KH
On Tue, Dec 20, 2016 at 11:19:23AM +, Dave Stevenson wrote: > Hi Greg. > > On 09/12/16 09:43, Greg KH wrote: > > On Fri, Dec 09, 2016 at 11:14:41AM +0200, Laurent Pinchart wrote: > > > Hi Greg, > > > > > > On Friday 09 Dec 2016 10:11:13 Greg KH wrote: > > > > On Fri, Dec 09, 2016 at 10:59:24A

Re: uvcvideo logging kernel warnings on device disconnect

2016-12-20 Thread Dave Stevenson
Hi Greg. On 09/12/16 09:43, Greg KH wrote: On Fri, Dec 09, 2016 at 11:14:41AM +0200, Laurent Pinchart wrote: Hi Greg, On Friday 09 Dec 2016 10:11:13 Greg KH wrote: On Fri, Dec 09, 2016 at 10:59:24AM +0200, Laurent Pinchart wrote: On Friday 09 Dec 2016 08:25:52 Greg KH wrote: On Fri, Dec 09,

Re: uvcvideo logging kernel warnings on device disconnect

2016-12-09 Thread Greg KH
On Fri, Dec 09, 2016 at 11:14:41AM +0200, Laurent Pinchart wrote: > Hi Greg, > > On Friday 09 Dec 2016 10:11:13 Greg KH wrote: > > On Fri, Dec 09, 2016 at 10:59:24AM +0200, Laurent Pinchart wrote: > > > On Friday 09 Dec 2016 08:25:52 Greg KH wrote: > > >> On Fri, Dec 09, 2016 at 01:09:21AM +0200,

Re: uvcvideo logging kernel warnings on device disconnect

2016-12-09 Thread Laurent Pinchart
Hi Greg, On Friday 09 Dec 2016 10:11:13 Greg KH wrote: > On Fri, Dec 09, 2016 at 10:59:24AM +0200, Laurent Pinchart wrote: > > On Friday 09 Dec 2016 08:25:52 Greg KH wrote: > >> On Fri, Dec 09, 2016 at 01:09:21AM +0200, Laurent Pinchart wrote: > >>> On Thursday 08 Dec 2016 12:31:55 Dave Stevenson

Re: uvcvideo logging kernel warnings on device disconnect

2016-12-09 Thread Greg KH
On Fri, Dec 09, 2016 at 10:59:24AM +0200, Laurent Pinchart wrote: > Hi Greg, > > On Friday 09 Dec 2016 08:25:52 Greg KH wrote: > > On Fri, Dec 09, 2016 at 01:09:21AM +0200, Laurent Pinchart wrote: > > > On Thursday 08 Dec 2016 12:31:55 Dave Stevenson wrote: > > >> Hi All. > > >> > > >> I'm workin

Re: uvcvideo logging kernel warnings on device disconnect

2016-12-09 Thread Laurent Pinchart
Hi Greg, On Friday 09 Dec 2016 08:25:52 Greg KH wrote: > On Fri, Dec 09, 2016 at 01:09:21AM +0200, Laurent Pinchart wrote: > > On Thursday 08 Dec 2016 12:31:55 Dave Stevenson wrote: > >> Hi All. > >> > >> I'm working with a USB webcam which has been seen to spontaneously > >> disconnect when in u

Re: uvcvideo logging kernel warnings on device disconnect

2016-12-08 Thread Greg KH
On Fri, Dec 09, 2016 at 01:09:21AM +0200, Laurent Pinchart wrote: > Hi Dave, > > (CC'ing LKML and Greg KH) > > On Thursday 08 Dec 2016 12:31:55 Dave Stevenson wrote: > > Hi All. > > > > I'm working with a USB webcam which has been seen to spontaneously > > disconnect when in use. That's a separa

Re: uvcvideo logging kernel warnings on device disconnect

2016-12-08 Thread Laurent Pinchart
Hi Dave, (CC'ing LKML and Greg KH) On Thursday 08 Dec 2016 12:31:55 Dave Stevenson wrote: > Hi All. > > I'm working with a USB webcam which has been seen to spontaneously > disconnect when in use. That's a separate issue, but when it does it > throws a load of warnings into the kernel log if the

uvcvideo logging kernel warnings on device disconnect

2016-12-08 Thread Dave Stevenson
Hi All. I'm working with a USB webcam which has been seen to spontaneously disconnect when in use. That's a separate issue, but when it does it throws a load of warnings into the kernel log if there is a file handle on the device open at the time, even if not streaming. I've reproduced this