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drm/nouveau: fix suspend/resume on GPUs that don't have PM support

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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>
This commit is contained in:
Ben Skeggs 2011-02-17 11:11:28 +10:00
parent b8884da611
commit 317495b25e
1 changed files with 1 additions and 1 deletions
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drivers/gpu/drm/nouveau/nouveau_pm.c
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@ -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;