tree 3b7751c777f42aab86c4433736b30234eb72cda0
parent 9daee73c81d21f9f07f236f106da5d93c40f7a92
author Bernie Thompson <bernie@plugable.com> 1330652148 -0800
committer Bernie Thompson <bernie@plugable.com> 1330652787 -0800

udlfb: fix hcd_buffer_free panic on unplug/replug

Fix race conditions with unplug/replug behavior, in particular
take care not to hold up USB probe/disconnect for long-running
framebuffer operations and rely on usb to handle teardown.

Fix for kernel panic reported with new F17 multiseat support.

Reported-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Bernie Thompson <bernie@plugable.com>