diff options
Diffstat (limited to 'drivers/char/drm/drm_vm.c')
-rw-r--r-- | drivers/char/drm/drm_vm.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/char/drm/drm_vm.c b/drivers/char/drm/drm_vm.c index 945df72a51a9..c234c6f24a8d 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) | |||
90 | static int drm_do_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) | 90 | static int drm_do_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) |
91 | { | 91 | { |
92 | struct drm_file *priv = vma->vm_file->private_data; | 92 | struct drm_file *priv = vma->vm_file->private_data; |
93 | struct drm_device *dev = priv->head->dev; | 93 | struct drm_device *dev = priv->minor->dev; |
94 | struct drm_map *map = NULL; | 94 | struct drm_map *map = NULL; |
95 | struct drm_map_list *r_list; | 95 | struct drm_map_list *r_list; |
96 | struct drm_hash_item *hash; | 96 | 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) | |||
207 | static void drm_vm_shm_close(struct vm_area_struct *vma) | 207 | static void drm_vm_shm_close(struct vm_area_struct *vma) |
208 | { | 208 | { |
209 | struct drm_file *priv = vma->vm_file->private_data; | 209 | struct drm_file *priv = vma->vm_file->private_data; |
210 | struct drm_device *dev = priv->head->dev; | 210 | struct drm_device *dev = priv->minor->dev; |
211 | struct drm_vma_entry *pt, *temp; | 211 | struct drm_vma_entry *pt, *temp; |
212 | struct drm_map *map; | 212 | struct drm_map *map; |
213 | struct drm_map_list *r_list; | 213 | struct drm_map_list *r_list; |
@@ -286,7 +286,7 @@ static void drm_vm_shm_close(struct vm_area_struct *vma) | |||
286 | static int drm_do_vm_dma_fault(struct vm_area_struct *vma, struct vm_fault *vmf) | 286 | static int drm_do_vm_dma_fault(struct vm_area_struct *vma, struct vm_fault *vmf) |
287 | { | 287 | { |
288 | struct drm_file *priv = vma->vm_file->private_data; | 288 | struct drm_file *priv = vma->vm_file->private_data; |
289 | struct drm_device *dev = priv->head->dev; | 289 | struct drm_device *dev = priv->minor->dev; |
290 | struct drm_device_dma *dma = dev->dma; | 290 | struct drm_device_dma *dma = dev->dma; |
291 | unsigned long offset; | 291 | unsigned long offset; |
292 | unsigned long page_nr; | 292 | unsigned long page_nr; |
@@ -321,7 +321,7 @@ static int drm_do_vm_sg_fault(struct vm_area_struct *vma, struct vm_fault *vmf) | |||
321 | { | 321 | { |
322 | struct drm_map *map = (struct drm_map *) vma->vm_private_data; | 322 | struct drm_map *map = (struct drm_map *) vma->vm_private_data; |
323 | struct drm_file *priv = vma->vm_file->private_data; | 323 | struct drm_file *priv = vma->vm_file->private_data; |
324 | struct drm_device *dev = priv->head->dev; | 324 | struct drm_device *dev = priv->minor->dev; |
325 | struct drm_sg_mem *entry = dev->sg; | 325 | struct drm_sg_mem *entry = dev->sg; |
326 | unsigned long offset; | 326 | unsigned long offset; |
327 | unsigned long map_offset; | 327 | unsigned long map_offset; |
@@ -402,7 +402,7 @@ static struct vm_operations_struct drm_vm_sg_ops = { | |||
402 | static void drm_vm_open_locked(struct vm_area_struct *vma) | 402 | static void drm_vm_open_locked(struct vm_area_struct *vma) |
403 | { | 403 | { |
404 | struct drm_file *priv = vma->vm_file->private_data; | 404 | struct drm_file *priv = vma->vm_file->private_data; |
405 | struct drm_device *dev = priv->head->dev; | 405 | struct drm_device *dev = priv->minor->dev; |
406 | struct drm_vma_entry *vma_entry; | 406 | struct drm_vma_entry *vma_entry; |
407 | 407 | ||
408 | DRM_DEBUG("0x%08lx,0x%08lx\n", | 408 | DRM_DEBUG("0x%08lx,0x%08lx\n", |
@@ -420,7 +420,7 @@ static void drm_vm_open_locked(struct vm_area_struct *vma) | |||
420 | static void drm_vm_open(struct vm_area_struct *vma) | 420 | static void drm_vm_open(struct vm_area_struct *vma) |
421 | { | 421 | { |
422 | struct drm_file *priv = vma->vm_file->private_data; | 422 | struct drm_file *priv = vma->vm_file->private_data; |
423 | struct drm_device *dev = priv->head->dev; | 423 | struct drm_device *dev = priv->minor->dev; |
424 | 424 | ||
425 | mutex_lock(&dev->struct_mutex); | 425 | mutex_lock(&dev->struct_mutex); |
426 | drm_vm_open_locked(vma); | 426 | drm_vm_open_locked(vma); |
@@ -438,7 +438,7 @@ static void drm_vm_open(struct vm_area_struct *vma) | |||
438 | static void drm_vm_close(struct vm_area_struct *vma) | 438 | static void drm_vm_close(struct vm_area_struct *vma) |
439 | { | 439 | { |
440 | struct drm_file *priv = vma->vm_file->private_data; | 440 | struct drm_file *priv = vma->vm_file->private_data; |
441 | struct drm_device *dev = priv->head->dev; | 441 | struct drm_device *dev = priv->minor->dev; |
442 | struct drm_vma_entry *pt, *temp; | 442 | struct drm_vma_entry *pt, *temp; |
443 | 443 | ||
444 | DRM_DEBUG("0x%08lx,0x%08lx\n", | 444 | DRM_DEBUG("0x%08lx,0x%08lx\n", |
@@ -473,7 +473,7 @@ static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma) | |||
473 | struct drm_device_dma *dma; | 473 | struct drm_device_dma *dma; |
474 | unsigned long length = vma->vm_end - vma->vm_start; | 474 | unsigned long length = vma->vm_end - vma->vm_start; |
475 | 475 | ||
476 | dev = priv->head->dev; | 476 | dev = priv->minor->dev; |
477 | dma = dev->dma; | 477 | dma = dev->dma; |
478 | DRM_DEBUG("start = 0x%lx, end = 0x%lx, page offset = 0x%lx\n", | 478 | DRM_DEBUG("start = 0x%lx, end = 0x%lx, page offset = 0x%lx\n", |
479 | vma->vm_start, vma->vm_end, vma->vm_pgoff); | 479 | vma->vm_start, vma->vm_end, vma->vm_pgoff); |
@@ -543,7 +543,7 @@ EXPORT_SYMBOL(drm_core_get_reg_ofs); | |||
543 | static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma) | 543 | static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma) |
544 | { | 544 | { |
545 | struct drm_file *priv = filp->private_data; | 545 | struct drm_file *priv = filp->private_data; |
546 | struct drm_device *dev = priv->head->dev; | 546 | struct drm_device *dev = priv->minor->dev; |
547 | struct drm_map *map = NULL; | 547 | struct drm_map *map = NULL; |
548 | unsigned long offset = 0; | 548 | unsigned long offset = 0; |
549 | struct drm_hash_item *hash; | 549 | struct drm_hash_item *hash; |
@@ -640,12 +640,12 @@ static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma) | |||
640 | /* Don't let this area swap. Change when | 640 | /* Don't let this area swap. Change when |
641 | DRM_KERNEL advisory is supported. */ | 641 | DRM_KERNEL advisory is supported. */ |
642 | vma->vm_flags |= VM_RESERVED; | 642 | vma->vm_flags |= VM_RESERVED; |
643 | vma->vm_page_prot = drm_dma_prot(map->type, vma); | ||
644 | break; | 643 | break; |
645 | case _DRM_SCATTER_GATHER: | 644 | case _DRM_SCATTER_GATHER: |
646 | vma->vm_ops = &drm_vm_sg_ops; | 645 | vma->vm_ops = &drm_vm_sg_ops; |
647 | vma->vm_private_data = (void *)map; | 646 | vma->vm_private_data = (void *)map; |
648 | vma->vm_flags |= VM_RESERVED; | 647 | vma->vm_flags |= VM_RESERVED; |
648 | vma->vm_page_prot = drm_dma_prot(map->type, vma); | ||
649 | break; | 649 | break; |
650 | default: | 650 | default: |
651 | return -EINVAL; /* This should never happen. */ | 651 | return -EINVAL; /* This should never happen. */ |
@@ -661,7 +661,7 @@ static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma) | |||
661 | int drm_mmap(struct file *filp, struct vm_area_struct *vma) | 661 | int drm_mmap(struct file *filp, struct vm_area_struct *vma) |
662 | { | 662 | { |
663 | struct drm_file *priv = filp->private_data; | 663 | struct drm_file *priv = filp->private_data; |
664 | struct drm_device *dev = priv->head->dev; | 664 | struct drm_device *dev = priv->minor->dev; |
665 | int ret; | 665 | int ret; |
666 | 666 | ||
667 | mutex_lock(&dev->struct_mutex); | 667 | mutex_lock(&dev->struct_mutex); |