[cpia] usb errors using cpia/gqcam

[Johannes Erdfelt]

On Tue, Nov 21, 2000, James, Laura <laurajames@attlabs.att.com> wrote:
> I'm using an Aiptek HyperVcam Fun on kernel 2.4.0test10. Gqcam appears to
> work fine with the kernel USB support and cpia.
> 
> However, when I have run gqcam (even for just a few seconds), if I then do a
> dmesg, I get vast quantities of output ( >1k lines per second, AFAICT) which
> say:
> 
> usb.c: bandwidth alloc reduced by 75 to 75 for 1 requesters
> usb.c: bandwidth alloc increased by 75 to 150 for 2 requesters
> usb.c: bandwidth alloc reduced by 75 to 75 for 1 requesters
> usb.c: bandwidth alloc increased by 75 to 150 for 2 requesters
> usb.c: bandwidth alloc reduced by 75 to 75 for 1 requesters
> usb.c: bandwidth alloc increased by 75 to 150 for 2 requesters
> 
> and so on.  I'm running this on a Sony Vaio PCG-505GX notebook, with an
> internal USB hub and no other external USB devices. 
> 
> The messages don't seem to cause any trouble but I'd like to find out if
> there's anything I can do to eliminate them, as in the future I'll be
> running gqcam for longer periods.

Those aren't errors, but are for debugging. A patch has been submitted
to 2.4.0-test11 which removes those messages.

Or you can comment them out yourself.

JE