Lines Matching refs:rx_dma_chan
82 set_dma_next_desc_addr(sport->rx_dma_chan, sport->rx_desc); in sport_rx_start()
83 set_dma_config(sport->rx_dma_chan, DMAFLOW_LIST | DI_EN | WNR in sport_rx_start()
85 enable_dma(sport->rx_dma_chan); in sport_rx_start()
103 disable_dma(sport->rx_dma_chan); in sport_rx_stop()
217 unsigned long curr = get_dma_curr_addr(sport->rx_dma_chan); in sport_curr_offset_rx()
243 status = get_dma_curr_irqstat(sport->rx_dma_chan); in sport_rx_irq()
245 clear_dma_irqstat(sport->rx_dma_chan); in sport_rx_irq()
305 sport->rx_dma_chan = res->start; in sport_get_resource()
342 ret = request_dma(sport->rx_dma_chan, "SPORT RX Data"); in sport_request_resource()
347 set_dma_callback(sport->rx_dma_chan, sport_rx_irq, sport); in sport_request_resource()
367 free_dma(sport->rx_dma_chan); in sport_request_resource()
379 free_dma(sport->rx_dma_chan); in sport_free_resource()