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Commit 01ff7fb7 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "drm: msm: fix list corruption problem"

parents aab13263 3ba2b249

drivers/gpu/drm/msm/msm_drv.c

+5 −5
Original line number Diff line number Diff line
@@ -215,12 +215,16 @@ static void vblank_ctrl_worker(struct kthread_work *work) 
	struct msm_kms *kms = priv->kms;

	struct vblank_event *vbl_ev, *tmp;

	unsigned long flags;

	LIST_HEAD(tmp_head);



	spin_lock_irqsave(&vbl_ctrl->lock, flags);

	list_for_each_entry_safe(vbl_ev, tmp, &vbl_ctrl->event_list, node) {

		list_del(&vbl_ev->node);

		list_add_tail(&vbl_ev->node, &tmp_head);

	}

	spin_unlock_irqrestore(&vbl_ctrl->lock, flags);



	list_for_each_entry_safe(vbl_ev, tmp, &tmp_head, node) {

		if (vbl_ev->enable)

			kms->funcs->enable_vblank(kms,

						priv->crtcs[vbl_ev->crtc_id]);
@@ -229,11 +233,7 @@ static void vblank_ctrl_worker(struct kthread_work *work) 
						priv->crtcs[vbl_ev->crtc_id]);



		kfree(vbl_ev);



		spin_lock_irqsave(&vbl_ctrl->lock, flags);

	}



	spin_unlock_irqrestore(&vbl_ctrl->lock, flags);

}



static int vblank_ctrl_queue_work(struct msm_drm_private *priv,