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drm/ast: use drm_modeset_lock_all

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Just a call to drm_helper_resume_force_mode, obviously wants full
locking for that.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2012-12-02 01:34:59 +01:00
parent 0a819515fc
commit 795f1426b4
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/ast/ast_drv.c
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@ -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);