I applied a patch I found[1] that seemed relevant, but it didn't help. I should point out that the problem does not occur every time, but most of the time when I resume from suspend.
[1] http://patchwork.kernel.org/patch/40974/ — Jason -- To UNSUBSCRIBE, email to debian-kernel-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org