Hi Artem, On Tuesday 07 October 2014 11:48:48 Artem S. Tashkinov wrote: > Hi, > > I posted a bug report almost a year ago and since it's got zero > attention so far I'm writing to this mailing list. I've CC'ed the linux-media mailing list, as it wasn't in the recipients list of your e-mail. > My problem is that video capturing doesn't work on Logitech C510 webcam > in some cases. > > Mind that audio input always works. > > Video capturing is guaranteed not to work after I reboot from Windows 7. > > In rare cases it doesn't work when I cold boot straight into Linux. > > When I try to capture - either there's no signal and capturing fails to > initiate or I get a black screen (a LED on the webcam doesn't turn on in > both cases). > > If I rmmod ehci_hcd and then modprobe ehci_hcd and uvcvideo, then > everything starts working again. > > https://bugzilla.kernel.org/show_bug.cgi?id=67551 The kernel log warning message is caused by an issue I'm aware of. I'll try to fix it ASAP, but due to attending conferences next week I might get a bit delayed. -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
