diff options
| author | Dave Airlie <airlied@redhat.com> | 2008-04-21 16:47:32 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2008-04-26 17:55:07 +1000 |
| commit | 2c14f28be2a3f2a2e9861b156d64fbe2bc7000c3 (patch) | |
| tree | dbf55c07d1b245a45330e0d879833df29954fe12 /drivers/char/drm/drm_vm.c | |
| parent | 7b832b56bd971348329c3f4c753ca0abfdf3a3d1 (diff) | |
drm: reorganise minor number handling using backported modesetting code.
rips out the head crap and replaces it with an idr and drm_minor structure
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/char/drm/drm_vm.c')
| -rw-r--r-- | drivers/char/drm/drm_vm.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/char/drm/drm_vm.c b/drivers/char/drm/drm_vm.c index b20c1e950d3..c234c6f24a8 100644 --- a/drivers/char/drm/drm_vm.c +++ b/drivers/char/drm/drm_vm.c @@ -90,7 +90,7 @@ static pgprot_t drm_dma_prot(uint32_t map_type, struct vm_area_struct *vma) static int drm_do_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) { struct drm_file *priv = vma->vm_file->private_data; - struct drm_device *dev = priv->head->dev; + struct drm_device *dev = priv->minor->dev; struct drm_map *map = NULL; struct drm_map_list *r_list; struct drm_hash_item *hash; @@ -207,7 +207,7 @@ static int drm_do_vm_shm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) static void drm_vm_shm_close(struct vm_area_struct *vma) { struct drm_file *priv = vma->vm_file->private_data; - struct drm_device *dev = priv->head->dev; + struct drm_device *dev = priv->minor->dev; struct drm_vma_entry *pt, *temp; struct drm_map *map; struct drm_map_list *r_list; @@ -286,7 +286,7 @@ static void drm_vm_shm_close(struct vm_area_struct *vma) static int drm_do_vm_dma_fault(struct vm_area_struct *vma, struct vm_fault *vmf) { struct drm_file *priv = vma->vm_file->private_data; - struct drm_device *dev = priv->head->dev; + struct drm_device *dev = priv->minor->dev; struct drm_device_dma *dma = dev->dma; unsigned long offset; unsigned long page_nr; @@ -321,7 +321,7 @@ static int drm_do_vm_sg_fault(struct vm_area_struct *vma, struct vm_fault *vmf) { struct drm_map *map = (struct drm_map *) vma->vm_private_data; struct drm_file *priv = vma->vm_file->private_data; - struct drm_device *dev = priv->head->dev; + struct drm_device *dev = priv->minor->dev; struct drm_sg_mem *entry = dev->sg; unsigned long offset; unsigned long map_offset; @@ -402,7 +402,7 @@ static struct vm_operations_struct drm_vm_sg_ops = { static void drm_vm_open_locked(struct vm_area_struct *vma) { struct drm_file *priv = vma->vm_file->private_data; - struct drm_device *dev = priv->head->dev; + struct drm_device *dev = priv->minor->dev; struct drm_vma_entry *vma_entry; DRM_DEBUG("0x%08lx,0x%08lx\n", @@ -420,7 +420,7 @@ static void drm_vm_open_locked(struct vm_area_struct *vma) static void drm_vm_open(struct vm_area_struct *vma) { struct drm_file *priv = vma->vm_file->private_data; - struct drm_device *dev = priv->head->dev; + struct drm_device *dev = priv->minor->dev; mutex_lock(&dev->struct_mutex); drm_vm_open_locked(vma); @@ -438,7 +438,7 @@ static void drm_vm_open(struct vm_area_struct *vma) static void drm_vm_close(struct vm_area_struct *vma) { struct drm_file *priv = vma->vm_file->private_data; - struct drm_device *dev = priv->head->dev; + struct drm_device *dev = priv->minor->dev; struct drm_vma_entry *pt, *temp; DRM_DEBUG("0x%08lx,0x%08lx\n", @@ -473,7 +473,7 @@ static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma) struct drm_device_dma *dma; unsigned long length = vma->vm_end - vma->vm_start; - dev = priv->head->dev; + dev = priv->minor->dev; dma = dev->dma; DRM_DEBUG("start = 0x%lx, end = 0x%lx, page offset = 0x%lx\n", vma->vm_start, vma->vm_end, vma->vm_pgoff); @@ -543,7 +543,7 @@ EXPORT_SYMBOL(drm_core_get_reg_ofs); static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma) { struct drm_file *priv = filp->private_data; - struct drm_device *dev = priv->head->dev; + struct drm_device *dev = priv->minor->dev; struct drm_map *map = NULL; unsigned long offset = 0; struct drm_hash_item *hash; @@ -661,7 +661,7 @@ static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma) int drm_mmap(struct file *filp, struct vm_area_struct *vma) { struct drm_file *priv = filp->private_data; - struct drm_device *dev = priv->head->dev; + struct drm_device *dev = priv->minor->dev; int ret; mutex_lock(&dev->struct_mutex); |