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authorJesse Barnes <jbarnes@nietzche.virtuousgeek.org>2008-02-07 10:48:08 -0800
committerJesse Barnes <jbarnes@nietzche.virtuousgeek.org>2008-02-07 10:48:08 -0800
commit8b6c96dedd4ba5dfbfec6a7c831d566e31d28781 (patch)
treefa3baf867f1e2a4a3b7d16c5a719db34ef02c0ca /tests/lock.c
parent79d69285202b55f269aa88a6bcda257257c9dee3 (diff)
i915: save/restore interrupt state
On resume, if the interrupt state isn't restored correctly, we may end up with a flood of unexpected or ill-timed interrupts, which could cause the kernel to disable the interrupt or vblank events to happen at the wrong time. So save/restore them properly.
Diffstat (limited to 'tests/lock.c')
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