On Fri, 06 Apr 2007 06:28:09 +0800, Ian Latter <[EMAIL PROTECTED]> wrote:
> > Can I add one thought to the root cause; I haven't seen > this problem and I'm stuck on USB 1.1. Since the problem > is believed to have been traced back to a timing issue - is > it possible that this is a USB 2.0 issue (as in, those seeing > the problem are using USB 2.0, and could make the > problem go away if they connected the same device to a > hub, on the same PC, that forced the interface/speed down to > USB 1.1)? Yes, it's pretty much confirmed to be a USB 2.0 only issue. Running the camera on a USB 1.1 port or unloading the ehci_hcd driver before plugging it is a feasible workaround, i.e. if you can do without some of the higher YUYV resolutions that require USB 2.0 throughput. Cheers, Martin _______________________________________________ Linux-uvc-devel mailing list Linux-uvc-devel@lists.berlios.de https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
