168 	struct dma_async_tx_descriptor	*desc;  member
498 	dma->desc = dmaengine_prep_slave_single(dma->chan, dma->phys,  in msm_handle_tx_dma()
502 	if (!dma->desc) {  in msm_handle_tx_dma()
507 	dma->desc->callback = msm_complete_tx_dma;  in msm_handle_tx_dma()
508 	dma->desc->callback_param = msm_port;  in msm_handle_tx_dma()
510 	dma->cookie = dmaengine_submit(dma->desc);  in msm_handle_tx_dma()
624 	dma->desc = dmaengine_prep_slave_single(dma->chan, dma->phys,  in msm_start_rx_dma()
627 	if (!dma->desc)  in msm_start_rx_dma()
630 	dma->desc->callback = msm_complete_rx_dma;  in msm_start_rx_dma()
631 	dma->desc->callback_param = msm_port;  in msm_start_rx_dma()
633 	dma->cookie = dmaengine_submit(dma->desc);  in msm_start_rx_dma()