On Thu, Feb 06, 2003, Dan Parks <[EMAIL PROTECTED]> wrote:
> I am communicating with an isochronous device in Linux, and the timing
> of the USB packets seems to be off.  A look at dmesg revealed the
> following message which repeatedly appears during communication which is
> located in line 1403 of usb-uhci.c of my kernel source.  
> 
> "iso_find_start: gap in seamless isochronous scheduling"
> 
> I have never seen this error before, and it sounded potentially like a
> hardware error, so I put a new separate usb card in the computer, but to
> no avail.  I would be very interested to know what could possibly cause
> this error.

This is definately a software problem, most likely in the driver.

What driver/device do you get this message with?

JE



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