diff options
| -rw-r--r-- | drivers/gpu/drm/drm_bufs.c | 27 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_drv.c | 10 | ||||
| -rw-r--r-- | include/drm/drm_legacy.h | 4 |
3 files changed, 26 insertions, 15 deletions
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c index e8a12a4fd400..9b34158c0f77 100644 --- a/drivers/gpu/drm/drm_bufs.c +++ b/drivers/gpu/drm/drm_bufs.c @@ -542,18 +542,35 @@ int drm_legacy_rmmap_locked(struct drm_device *dev, struct drm_local_map *map) } EXPORT_SYMBOL(drm_legacy_rmmap_locked); -int drm_legacy_rmmap(struct drm_device *dev, struct drm_local_map *map) +void drm_legacy_rmmap(struct drm_device *dev, struct drm_local_map *map) { - int ret; + if (!drm_core_check_feature(dev, DRIVER_KMS_LEGACY_CONTEXT) && + drm_core_check_feature(dev, DRIVER_MODESET)) + return; mutex_lock(&dev->struct_mutex); - ret = drm_legacy_rmmap_locked(dev, map); + drm_legacy_rmmap_locked(dev, map); mutex_unlock(&dev->struct_mutex); - - return ret; } EXPORT_SYMBOL(drm_legacy_rmmap); +void drm_legacy_master_rmmaps(struct drm_device *dev, struct drm_master *master) +{ + struct drm_map_list *r_list, *list_temp; + + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return; + + mutex_lock(&dev->struct_mutex); + list_for_each_entry_safe(r_list, list_temp, &dev->maplist, head) { + if (r_list->master == master) { + drm_legacy_rmmap_locked(dev, r_list->map); + r_list = NULL; + } + } + mutex_unlock(&dev->struct_mutex); +} + /* The rmmap ioctl appears to be unnecessary. All mappings are torn down on * the last close of the device, and this is necessary for cleanup when things * exit uncleanly. Therefore, having userland manually remove mappings seems diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 55273f8f3acb..e1fb52d4f72c 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -121,19 +121,11 @@ static void drm_master_destroy(struct kref *kref) { struct drm_master *master = container_of(kref, struct drm_master, refcount); struct drm_device *dev = master->minor->dev; - struct drm_map_list *r_list, *list_temp; if (dev->driver->master_destroy) dev->driver->master_destroy(dev, master); - mutex_lock(&dev->struct_mutex); - list_for_each_entry_safe(r_list, list_temp, &dev->maplist, head) { - if (r_list->master == master) { - drm_legacy_rmmap_locked(dev, r_list->map); - r_list = NULL; - } - } - mutex_unlock(&dev->struct_mutex); + drm_legacy_master_rmmaps(dev, master); idr_destroy(&master->magic_map); kfree(master->unique); diff --git a/include/drm/drm_legacy.h b/include/drm/drm_legacy.h index 3e698038dc7b..a5ef2c7e40f8 100644 --- a/include/drm/drm_legacy.h +++ b/include/drm/drm_legacy.h @@ -154,8 +154,10 @@ struct drm_map_list { int drm_legacy_addmap(struct drm_device *d, resource_size_t offset, unsigned int size, enum drm_map_type type, enum drm_map_flags flags, struct drm_local_map **map_p); -int drm_legacy_rmmap(struct drm_device *d, struct drm_local_map *map); +void drm_legacy_rmmap(struct drm_device *d, struct drm_local_map *map); int drm_legacy_rmmap_locked(struct drm_device *d, struct drm_local_map *map); +void drm_legacy_master_rmmaps(struct drm_device *dev, + struct drm_master *master); struct drm_local_map *drm_legacy_getsarea(struct drm_device *dev); int drm_legacy_mmap(struct file *filp, struct vm_area_struct *vma); |