diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2011-10-30 12:44:56 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2011-10-30 17:55:03 +0100 |
| commit | 362f39274a5651e2cb50ef7d74f74e5b4c109b18 (patch) | |
| tree | 677b97750cc334a718f516b9acb96df6632d0e03 | |
| parent | 4802b6dbc9cc2601f36482abb7a7963f992090fb (diff) | |
drm/i810: don't acces hw regs in lastclosei810-fixup
i810 uses a userspace provided mmio map using the drm core map
infrastructure. By the time we reach lastclose, this is all gone
and our mmio_map pointer points at freed memory. Depending upon
luck that still works, most often it just oopses.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/i810/i810_dma.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c index 6b73c3e57d63..f7c17b239833 100644 --- a/drivers/gpu/drm/i810/i810_dma.c +++ b/drivers/gpu/drm/i810/i810_dma.c @@ -222,8 +222,6 @@ static int i810_dma_cleanup(struct drm_device *dev) pci_free_consistent(dev->pdev, PAGE_SIZE, dev_priv->hw_status_page, dev_priv->dma_status_page); - /* Need to rewrite hardware status page */ - I810_WRITE(0x02080, 0x1ffff000); } kfree(dev->dev_private); dev->dev_private = NULL; |