Hi,The patch provided by David Brownell in the upstream bug report[1] seems to fix this issue. I've applied the patch to the Debian 2.6.26-4 kernel and it seems to work.
Please consider applying this patch to the Debian kernel targetted for Lenny.
Regards, Rik [1] http://bugzilla.kernel.org/show_bug.cgi?id=11580 Disclaimer: http://www.kuleuven.be/cwis/email_disclaimer.htm