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authorBen Skeggs <bskeggs@redhat.com>2011-02-17 11:11:28 +1000
committerBen Skeggs <bskeggs@redhat.com>2011-02-17 12:02:22 +1000
commit317495b25ec1f0beb0dbac8ee0dfec59a1addf03 (patch)
treefc852b103f4e1c0bcce036f910d3485c5097cd0a
parentb8884da6113be83f6f3b296539bcd9f602a6abd8 (diff)
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drm/nouveau: fix suspend/resume on GPUs that don't have PM support
This has been broken since 2.6.37, and fixes resume on a couple of fermi boards I have access to. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_pm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.c b/drivers/gpu/drm/nouveau/nouveau_pm.c
index f05c0cddfeca..4399e2f34db4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_pm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_pm.c
@@ -543,7 +543,7 @@ nouveau_pm_resume(struct drm_device *dev)
struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
struct nouveau_pm_level *perflvl;
- if (pm->cur == &pm->boot)
+ if (!pm->cur || pm->cur == &pm->boot)
return;
perflvl = pm->cur;