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drm/nv50: delete ramfc object after disabling fifo, not before

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ramfc is zero'ed upon destruction, so it's safer to do things in the right
order.

Signed-off-by: Maarten Maathuis <madman2003@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Maarten Maathuis 2010-02-01 18:47:52 +01:00 committed by Ben Skeggs
parent a51a3bf50d
commit a87ff62a80
1 changed files with 6 additions and 3 deletions
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9
drivers/gpu/drm/nouveau/nv50_fifo.c
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@ -317,17 +317,20 @@ void
nv50_fifo_destroy_context(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
struct nouveau_gpuobj_ref *ramfc = chan->ramfc;
NV_DEBUG(dev, "ch%d\n", chan->id);
nouveau_gpuobj_ref_del(dev, &chan->ramfc);
nouveau_gpuobj_ref_del(dev, &chan->cache);
/* This will ensure the channel is seen as disabled. */
chan->ramfc = NULL;
nv50_fifo_channel_disable(dev, chan->id, false);
/* Dummy channel, also used on ch 127 */
if (chan->id == 0)
nv50_fifo_channel_disable(dev, 127, false);
nouveau_gpuobj_ref_del(dev, &ramfc);
nouveau_gpuobj_ref_del(dev, &chan->cache);
}
int