[PATCH] Fix USB suspend/resume crasher
benh at kernel.crashing.org
Wed Nov 23 16:13:16 EST 2005
> Sounds great. Maybe I'll finally be able to change my first question to
> people with suspend problems from: "Do you have USB built as modules and
> unloaded while suspending."
Heh, I don't know :) I haven't done anything to UHCI at this point, and
there are still other possible issues.
For example, we should probably do the "handoff" trick on resume as well
as on boot. In fact, I suspect that most PCI quirks should be re-run on
resume, with IRQs off if possible, so that stuffs can be put back into
some sane state when coming back from the BIOS before they get a chance
to spam the kernel with bogus IRQs left enabled by that same BIOS (does
this happen ?) or other niceties of that sort... I don't have any of
these problems on powermacs, but x86 might not be yet at the end of the
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