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| author | Ben Skeggs <bskeggs@redhat.com> | 2009-12-16 14:51:13 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2009-12-16 17:05:50 +1000 |
| commit | 3c8868d3dbba5110bd43b49879f12d1a6b2a28ca (patch) | |
| tree | 9417224a0c191d195c75a5a479b8de0ede9bb89d /drivers/gpu/drm | |
| parent | 054b93e444550a72aef17115363cdef253b9ee7c (diff) | |
| download | linux-3c8868d3dbba5110bd43b49879f12d1a6b2a28ca.tar.gz linux-3c8868d3dbba5110bd43b49879f12d1a6b2a28ca.tar.bz2 linux-3c8868d3dbba5110bd43b49879f12d1a6b2a28ca.zip | |
drm/nv50: fix two potential suspend/resume oopses
This avoids touching the dummy channel 0/127 we have on nv50.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drv.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_fifo.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c index 78662cc1c8d5..58c717247f26 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.c +++ b/drivers/gpu/drm/nouveau/nouveau_drv.c @@ -277,7 +277,7 @@ nouveau_pci_resume(struct pci_dev *pdev) for (i = 0; i < dev_priv->engine.fifo.channels; i++) { chan = dev_priv->fifos[i]; - if (!chan) + if (!chan || !chan->pushbuf_bo) continue; for (j = 0; j < NOUVEAU_DMA_SKIPS; j++) diff --git a/drivers/gpu/drm/nouveau/nv50_fifo.c b/drivers/gpu/drm/nouveau/nv50_fifo.c index 77ae1aaa0bce..b7282284f080 100644 --- a/drivers/gpu/drm/nouveau/nv50_fifo.c +++ b/drivers/gpu/drm/nouveau/nv50_fifo.c @@ -416,7 +416,7 @@ nv50_fifo_unload_context(struct drm_device *dev) NV_DEBUG(dev, "\n"); chid = pfifo->channel_id(dev); - if (chid < 0 || chid >= dev_priv->engine.fifo.channels) + if (chid < 1 || chid >= dev_priv->engine.fifo.channels - 1) return 0; chan = dev_priv->fifos[chid]; |