79 			struct dma_async_tx_descriptor *tx)  in async_tx_channel_switch()  argument
87 	if (txd_parent(depend_tx) && depend_tx->chan == tx->chan) {  in async_tx_channel_switch()
88 		txd_chain(depend_tx, tx);  in async_tx_channel_switch()
113 		txd_chain(intr_tx, tx);  in async_tx_channel_switch()
134 		tx->tx_submit(tx);  in async_tx_channel_switch()
156 async_tx_submit(struct dma_chan *chan, struct dma_async_tx_descriptor *tx,  in async_tx_submit()  argument
161 	tx->callback = submit->cb_fn;  in async_tx_submit()
162 	tx->callback_param = submit->cb_param;  in async_tx_submit()
174 		       txd_parent(tx));  in async_tx_submit()
186 				txd_chain(depend_tx, tx);  in async_tx_submit()
205 			async_tx_channel_switch(depend_tx, tx);  in async_tx_submit()
208 			txd_clear_parent(tx);  in async_tx_submit()
209 			tx->tx_submit(tx);  in async_tx_submit()
213 		txd_clear_parent(tx);  in async_tx_submit()
214 		tx->tx_submit(tx);  in async_tx_submit()
218 		async_tx_ack(tx);  in async_tx_submit()
238 	struct dma_async_tx_descriptor *tx;  in async_trigger_callback()  local
251 		tx = device ? device->device_prep_dma_interrupt(chan, 0) : NULL;  in async_trigger_callback()
253 		tx = NULL;  in async_trigger_callback()
255 	if (tx) {  in async_trigger_callback()
258 		async_tx_submit(chan, tx, submit);  in async_trigger_callback()
268 	return tx;  in async_trigger_callback()
276 void async_tx_quiesce(struct dma_async_tx_descriptor **tx)  in async_tx_quiesce()  argument
278 	if (*tx) {  in async_tx_quiesce()
282 		BUG_ON(async_tx_test_ack(*tx));  in async_tx_quiesce()
283 		if (dma_wait_for_async_tx(*tx) != DMA_SUCCESS)  in async_tx_quiesce()
286 		async_tx_ack(*tx);  in async_tx_quiesce()
287 		*tx = NULL;  in async_tx_quiesce()