Lines Matching refs:rx_dma_channel
489 uart->rx_dma_nrows = get_dma_curr_ycount(uart->rx_dma_channel); in bfin_serial_rx_dma_timeout()
490 x_pos = get_dma_curr_xcount(uart->rx_dma_channel); in bfin_serial_rx_dma_timeout()
551 irqstat = get_dma_curr_irqstat(uart->rx_dma_channel); in bfin_serial_dma_rx_int()
552 clear_dma_irqstat(uart->rx_dma_channel); in bfin_serial_dma_rx_int()
554 uart->rx_dma_nrows = get_dma_curr_ycount(uart->rx_dma_channel); in bfin_serial_dma_rx_int()
555 x_pos = get_dma_curr_xcount(uart->rx_dma_channel); in bfin_serial_dma_rx_int()
608 if (request_dma(uart->rx_dma_channel, "BFIN_UART_RX") < 0) { in bfin_serial_startup()
615 free_dma(uart->rx_dma_channel); in bfin_serial_startup()
619 set_dma_callback(uart->rx_dma_channel, bfin_serial_dma_rx_int, uart); in bfin_serial_startup()
627 set_dma_config(uart->rx_dma_channel, in bfin_serial_startup()
632 set_dma_x_count(uart->rx_dma_channel, DMA_RX_XCOUNT); in bfin_serial_startup()
633 set_dma_x_modify(uart->rx_dma_channel, 1); in bfin_serial_startup()
634 set_dma_y_count(uart->rx_dma_channel, DMA_RX_YCOUNT); in bfin_serial_startup()
635 set_dma_y_modify(uart->rx_dma_channel, 1); in bfin_serial_startup()
636 set_dma_start_addr(uart->rx_dma_channel, (unsigned long)uart->rx_dma_buf.buf); in bfin_serial_startup()
637 enable_dma(uart->rx_dma_channel); in bfin_serial_startup()
755 disable_dma(uart->rx_dma_channel); in bfin_serial_shutdown()
756 free_dma(uart->rx_dma_channel); in bfin_serial_shutdown()
1321 uart->rx_dma_channel = res->start; in bfin_serial_probe()