usb_interrupt_read blocks "forever" sometimes

Daniel O'Connor doconnor at gsoft.com.au
Wed Feb 10 09:50:10 UTC 2010


On Wed, 10 Feb 2010, Hans Petter Selasky wrote:
> > I have the timeout set to 100 (milliseconds?) yet I find if I
> > restart the program every now and then it will get stuck on the
> > first read.
>
> Could you enable debugging for the Host Controller responsible for
> your device:
>
> sysctl hw.ehci.debug=15
> sysctl hw.ohci.debug=15
> sysctl hw.uhci.debug=15

OK the log is a bit big so I've put it at..
http://www.dons.net.au/~darius/wh1080-debug.txt.gz

-- 
Daniel O'Connor software and network engineer
for Genesis Software - http://www.gsoft.com.au
"The nice thing about standards is that there
are so many of them to choose from."
  -- Andrew Tanenbaum
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