diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-12-11 11:34:35 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2013-12-18 02:20:04 +0100 |
| commit | d9906753bb997d651beaba0e4026a873bd0e8340 (patch) | |
| tree | 08cfef0a3d712dc1354ce90cd489d33283d9cdcf /drivers/gpu/drm/drm_vm.c | |
| parent | drm: ->agp_init can't fail (diff) | |
| download | linux-d9906753bb997d651beaba0e4026a873bd0e8340.tar.xz linux-d9906753bb997d651beaba0e4026a873bd0e8340.zip | |
drm: rip out drm_core_has_AGP
Most place actually want to just check for dev->agp (most do, but a
few don't so this fixes a few potential NULL derefs). The only
exception is the agp init code which should check for the AGP driver
feature flag.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_vm.c')
| -rw-r--r-- | drivers/gpu/drm/drm_vm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c index 79873bb2923f..ef5540b6b451 100644 --- a/drivers/gpu/drm/drm_vm.c +++ b/drivers/gpu/drm/drm_vm.c @@ -101,7 +101,7 @@ static int drm_do_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) /* * Find the right map */ - if (!drm_core_has_AGP(dev)) + if (!dev->agp) goto vm_fault_error; if (!dev->agp || !dev->agp->cant_use_aperture) @@ -592,7 +592,7 @@ int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma) switch (map->type) { #if !defined(__arm__) case _DRM_AGP: - if (drm_core_has_AGP(dev) && dev->agp->cant_use_aperture) { + if (dev->agp && dev->agp->cant_use_aperture) { /* * On some platforms we can't talk to bus dma address from the CPU, so for * memory of type DRM_AGP, we'll deal with sorting out the real physical |