SPRD_UART_RX_SIZE 361 drivers/tty/serial/sprd_serial.c sp->rx_dma.virt = dma_alloc_coherent(sp->port.dev, SPRD_UART_RX_SIZE, SPRD_UART_RX_SIZE 372 drivers/tty/serial/sprd_serial.c dma_free_coherent(sp->port.dev, SPRD_UART_RX_SIZE, SPRD_UART_RX_SIZE 418 drivers/tty/serial/sprd_serial.c sp->rx_dma.trans_len = SPRD_UART_RX_SIZE + SPRD_UART_RX_SIZE 450 drivers/tty/serial/sprd_serial.c sp->rx_dma.trans_len = SPRD_UART_RX_SIZE + SPRD_UART_RX_SIZE 478 drivers/tty/serial/sprd_serial.c return sprd_uart_dma_submit(port, &sp->rx_dma, SPRD_UART_RX_SIZE,