diff options
Diffstat (limited to 'drivers/tty/serial/digicolor-usart.c')
| -rw-r--r-- | drivers/tty/serial/digicolor-usart.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/tty/serial/digicolor-usart.c b/drivers/tty/serial/digicolor-usart.c index e419c4bde8b7..d2482df5cb9b 100644 --- a/drivers/tty/serial/digicolor-usart.c +++ b/drivers/tty/serial/digicolor-usart.c @@ -179,8 +179,9 @@ static void digicolor_uart_rx(struct uart_port *port) static void digicolor_uart_tx(struct uart_port *port) { - struct circ_buf *xmit = &port->state->xmit; + struct tty_port *tport = &port->state->port; unsigned long flags; + unsigned char c; if (digicolor_uart_tx_full(port)) return; @@ -194,20 +195,19 @@ static void digicolor_uart_tx(struct uart_port *port) goto out; } - if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { + if (kfifo_is_empty(&tport->xmit_fifo) || uart_tx_stopped(port)) { digicolor_uart_stop_tx(port); goto out; } - while (!uart_circ_empty(xmit)) { - writeb(xmit->buf[xmit->tail], port->membase + UA_EMI_REC); - uart_xmit_advance(port, 1); + while (uart_fifo_get(port, &c)) { + writeb(c, port->membase + UA_EMI_REC); if (digicolor_uart_tx_full(port)) break; } - if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) + if (kfifo_len(&tport->xmit_fifo) < WAKEUP_CHARS) uart_write_wakeup(port); out: @@ -522,7 +522,7 @@ static struct platform_driver digicolor_uart_platform = { .of_match_table = of_match_ptr(digicolor_uart_dt_ids), }, .probe = digicolor_uart_probe, - .remove_new = digicolor_uart_remove, + .remove = digicolor_uart_remove, }; static int __init digicolor_uart_init(void) |