diff options
Diffstat (limited to 'drivers/gpu/drm/drm_fb_cma_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_fb_cma_helper.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c index 5c1aca443e54..46c4e6ee1cb1 100644 --- a/drivers/gpu/drm/drm_fb_cma_helper.c +++ b/drivers/gpu/drm/drm_fb_cma_helper.c @@ -209,23 +209,11 @@ int drm_fb_cma_debugfs_show(struct seq_file *m, void *arg) struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; struct drm_framebuffer *fb; - int ret; - - ret = mutex_lock_interruptible(&dev->mode_config.mutex); - if (ret) - return ret; - - ret = mutex_lock_interruptible(&dev->struct_mutex); - if (ret) { - mutex_unlock(&dev->mode_config.mutex); - return ret; - } + mutex_lock(&dev->mode_config.fb_lock); list_for_each_entry(fb, &dev->mode_config.fb_list, head) drm_fb_cma_describe(fb, m); - - mutex_unlock(&dev->struct_mutex); - mutex_unlock(&dev->mode_config.mutex); + mutex_unlock(&dev->mode_config.fb_lock); return 0; } |