Messages in this thread | | | Date | Thu, 03 Dec 2009 20:59:35 -0800 | From | "Justin P. Mattock" <> | Subject | Re: [PATCH] uvcvideo: add another YUYV format GUID |
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On 12/03/09 18:05, Daniel Ritz wrote: > Hi Laurent > > On Thu, 2009-12-03 at 21:15 +0100, Laurent Pinchart wrote: >> Hi Daniel, >> >> On Wednesday 02 December 2009 00:48:44 Daniel Ritz wrote: >>> For some unknown reason, on a MacBookPro5,3 the iSight >> >> Could you please send me the output of lsusb -v both with the correct and >> wrong GUID ? > > sure. i attached three files: > isight-good.txt, isight-bad.txt, isight-good2.txt > > this is three reboots in a row from like 10 minutes ago. the first > boot into linux was actually rebooting from OSX...first cold boot > today directly into linux had the right GUID. > >> >>> _sometimes_ report a different video format GUID. >> >> Sometimes only ? Now that's weird. Is that completely random ? > > yes, sometimes only. it seems to be related to reboots, but i don't > know what exactly triggers it. rmmod/modprobe doesn't trigger it. > also, when the wrong GUID is reported, the only way of fixing it is > to reboot. it really is just the GUID. even when the wrong one is > reported, the device works just fine. > > i started with a plain ubuntu 9.10, kernel 2.6.31 which was supposed > to fail, so i upgraded to a 2.6.32-rc8 to fix the iSight and some other > things, just to see it fail again. a reboot later and it worked, some > time and reboot later it failed again... > > rgds > -daniel > >>> This patch add the other (wrong) GUID to the format table, making the iSight >>> work always w/o other problems. >>> >>> What it should report: 32595559-0000-0010-8000-00aa00389b71 >>> What it often reports: 32595559-0000-0010-8000-000000389b71 >>> >>> Signed-off-by: Daniel Ritz<daniel.ritz@gmx.ch> >> >> -- >> Regards, >> >> Laurent Pinchart >
I get weiredness whenever I shutdown the machine and then boot. If I boot, then reboot things work.
Justin P. Mattock
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