diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_drv.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_drv.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index b245a4c7c826..6f968e93d959 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -185,12 +185,16 @@ 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); - spin_unlock_irqrestore(&vbl_ctrl->lock, flags); + 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]); @@ -199,11 +203,7 @@ 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, |