On Thu, 3 Nov 2011 11:54:55 +0100, Laurent Pinchart <laurent.pinch...@ideasonboard.com> wrote: > On Thursday 03 November 2011 02:20:30 Kaz Kylheku wrote: >> Secondly, after some period of running, the USB controller throws up an >> over-current error, and then the device is not usable without a reboot. >> Maybe this big sucker really draws too much current? > > That's not impossible. At least one Logitech webcam actually runs Linux > embedded in the device (see https://opensource.logitech.com/logitech/), the > B990 might as well. This could explain why the current consumption is higher > than with microcontroller-based cameras.
Hi Laurent, It's behaving itself now in this regard, after being proxied through a powered USB hub. >> Usually I am not able to two consecutive successful opens of the >> device. Closing and re-opening instability also seems to have gone away. _______________________________________________ Linux-uvc-devel mailing list Linux-uvc-devel@lists.berlios.de https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
