diff options
| author | Michel Daenzer <michel@daenzer.net> | 2003-07-25 10:31:37 +0000 |
|---|---|---|
| committer | Michel Daenzer <michel@daenzer.net> | 2003-07-25 10:31:37 +0000 |
| commit | 32ef0f59a8d62460da338568af347286aa450146 (patch) | |
| tree | 5ecdd097da6ec25cc5a2a303b4cd6ae4fc297955 /linux-core/drm_agpsupport.c | |
| parent | 3669639b2162d0ec0d3f9b47b2e443b6d89d1cee (diff) | |
Fail in DRM(agp_acquire) if the AGP aperture can't be used, such that the X
server falls back to PCI GART or disables the DRI gracefully
Diffstat (limited to 'linux-core/drm_agpsupport.c')
| -rw-r--r-- | linux-core/drm_agpsupport.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/linux-core/drm_agpsupport.c b/linux-core/drm_agpsupport.c index bab7b45c..6eaadfc2 100644 --- a/linux-core/drm_agpsupport.c +++ b/linux-core/drm_agpsupport.c @@ -106,6 +106,10 @@ int DRM(agp_acquire)(struct inode *inode, struct file *filp, if (!dev->agp || dev->agp->acquired || !drm_agp->acquire) return -EINVAL; +#ifndef VMAP_4_ARGS + if ( dev->agp->cant_use_aperture ) + return -EINVAL; +#endif if ((retcode = drm_agp->acquire())) return retcode; dev->agp->acquired = 1; return 0; |