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path: root/drivers/gpu/drm/ast/ast_drv.c
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Diffstat (limited to 'drivers/gpu/drm/ast/ast_drv.c')
-rw-r--r--drivers/gpu/drm/ast/ast_drv.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c
index 2d2c2f8d6dc6..df0d0a08097a 100644
--- a/drivers/gpu/drm/ast/ast_drv.c
+++ b/drivers/gpu/drm/ast/ast_drv.c
@@ -94,9 +94,9 @@ static int ast_drm_thaw(struct drm_device *dev)
ast_post_gpu(dev);
drm_mode_config_reset(dev);
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
drm_helper_resume_force_mode(dev);
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
console_lock();
ast_fbdev_set_suspend(dev, 0);