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Chris Wilson authored
If the driver is wedged, HW state may be very inconsistent and report that it is still busy, even though we have stopped using it. This can lead to a double *ERROR* rather than a graceful cleanup after wedging. Signed-off-by:
Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by:
Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170330145041.9005-2-chris@chris-wilson.co.uk
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