412 	write_seqlock_irqsave(&sde->head_lock, flags);  in sdma_field_flush()
415 	write_sequnlock_irqrestore(&sde->head_lock, flags);  in sdma_field_flush()
486 		write_seqlock(&curr_sde->head_lock);  in sdma_err_progress_check()
490 			write_sequnlock(&curr_sde->head_lock);  in sdma_err_progress_check()
500 		write_sequnlock(&curr_sde->head_lock);  in sdma_err_progress_check()
572 	write_seqlock(&sde->head_lock);  in sdma_sw_clean_up_task()
609 	write_sequnlock(&sde->head_lock);  in sdma_sw_clean_up_task()
1399 		seqlock_init(&sde->head_lock);  in sdma_init()
1858 	write_seqlock(&sde->head_lock);  in sdma_engine_interrupt()
1867 	write_sequnlock(&sde->head_lock);  in sdma_engine_interrupt()
1886 	write_seqlock(&sde->head_lock);  in sdma_engine_error()
1897 	write_sequnlock(&sde->head_lock);  in sdma_engine_error()
2330 			(const seqcount_t *)&sde->head_lock.seqcount);  in sdma_check_progress()
2509 	write_seqlock(&sde->head_lock);  in sdma_process_event()
2516 	write_sequnlock(&sde->head_lock);  in sdma_process_event()