On Thu, Apr 26, 2012 at 04:03:02PM -0700, Ben Widawsky wrote: > The only time irq_get should fail is during unload or suspend. Both of > these points should try to quiesce the GPU before disabling interrupts > and so the atomic polling should never occur. > > This was recommended by Chris Wilson as a way of reducing added > complexity to the polled wait which I introduced in an RFC patch. > > 09:57 < ickle_> it's only there as a fudge for waiting after irqs > after uninstalled during s&r, we aren't actually meant to hit it > 09:57 < ickle_> so maybe we should just kill the code there and fix the breakage > > v2: return -ENODEV instead of -EBUSY when irq_get fails > > Signed-off-by: Ben Widawsky <ben at bwidawsk.net> Queued for -next, thanks for the patch. -Daniel -- Daniel Vetter Mail: daniel at ffwll.ch Mobile: +41 (0)79 365 57 48