diff options
Diffstat (limited to 'drivers/gpu/drm/gma500/gem.c')
| -rw-r--r-- | drivers/gpu/drm/gma500/gem.c | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/gpu/drm/gma500/gem.c b/drivers/gpu/drm/gma500/gem.c index 913bf4c256fa..576f1b272f23 100644 --- a/drivers/gpu/drm/gma500/gem.c +++ b/drivers/gpu/drm/gma500/gem.c @@ -134,12 +134,13 @@ int psb_gem_dumb_create(struct drm_file *file, struct drm_device *dev, * vma->vm_private_data points to the GEM object that is backing this * mapping. */ -int psb_gem_fault(struct vm_fault *vmf) +vm_fault_t psb_gem_fault(struct vm_fault *vmf) { struct vm_area_struct *vma = vmf->vma; struct drm_gem_object *obj; struct gtt_range *r; - int ret; + int err; + vm_fault_t ret; unsigned long pfn; pgoff_t page_offset; struct drm_device *dev; @@ -158,9 +159,10 @@ int psb_gem_fault(struct vm_fault *vmf) /* For now the mmap pins the object and it stays pinned. As things stand that will do us no harm */ if (r->mmapping == 0) { - ret = psb_gtt_pin(r); - if (ret < 0) { - dev_err(dev->dev, "gma500: pin failed: %d\n", ret); + err = psb_gtt_pin(r); + if (err < 0) { + dev_err(dev->dev, "gma500: pin failed: %d\n", err); + ret = vmf_error(err); goto fail; } r->mmapping = 1; @@ -175,18 +177,9 @@ int psb_gem_fault(struct vm_fault *vmf) pfn = (dev_priv->stolen_base + r->offset) >> PAGE_SHIFT; else pfn = page_to_pfn(r->pages[page_offset]); - ret = vm_insert_pfn(vma, vmf->address, pfn); - + ret = vmf_insert_pfn(vma, vmf->address, pfn); fail: mutex_unlock(&dev_priv->mmap_mutex); - switch (ret) { - case 0: - case -ERESTARTSYS: - case -EINTR: - return VM_FAULT_NOPAGE; - case -ENOMEM: - return VM_FAULT_OOM; - default: - return VM_FAULT_SIGBUS; - } + + return ret; } |