144 		spin_lock_bh(&ioat_chan->prep_lock);  in ioat_issue_pending()
146 		spin_unlock_bh(&ioat_chan->prep_lock);  in ioat_issue_pending()
199 	spin_lock_bh(&ioat_chan->prep_lock);  in ioat_start_null_desc()
202 	spin_unlock_bh(&ioat_chan->prep_lock);  in ioat_start_null_desc()
266 	__releases(&ioat_chan->prep_lock)  in ioat_tx_submit_unlock()
287 	spin_unlock_bh(&ioat_chan->prep_lock);  in ioat_tx_submit_unlock()
479 	__acquires(&ioat_chan->prep_lock)  in ioat_check_space_lock()
484 	spin_lock_bh(&ioat_chan->prep_lock);  in ioat_check_space_lock()
497 	spin_unlock_bh(&ioat_chan->prep_lock);  in ioat_check_space_lock()
504 	spin_lock_bh(&ioat_chan->prep_lock);  in ioat_check_space_lock()
507 	spin_unlock_bh(&ioat_chan->prep_lock);  in ioat_check_space_lock()
812 	spin_lock_bh(&ioat_chan->prep_lock);  in ioat_eh()
814 	spin_unlock_bh(&ioat_chan->prep_lock);  in ioat_eh()
872 		spin_lock_bh(&ioat_chan->prep_lock);  in ioat_timer_event()
874 		spin_unlock_bh(&ioat_chan->prep_lock);  in ioat_timer_event()
886 		spin_lock_bh(&ioat_chan->prep_lock);  in ioat_timer_event()
888 		spin_unlock_bh(&ioat_chan->prep_lock);  in ioat_timer_event()