diff options
Diffstat (limited to 'drivers/tty/serial/tegra-tcu.c')
| -rw-r--r-- | drivers/tty/serial/tegra-tcu.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/tty/serial/tegra-tcu.c b/drivers/tty/serial/tegra-tcu.c index d9c78320eb02..7033dbfe8ba1 100644 --- a/drivers/tty/serial/tegra-tcu.c +++ b/drivers/tty/serial/tegra-tcu.c @@ -91,15 +91,17 @@ static void tegra_tcu_write(struct tegra_tcu *tcu, const char *s, static void tegra_tcu_uart_start_tx(struct uart_port *port) { struct tegra_tcu *tcu = port->private_data; - struct circ_buf *xmit = &port->state->xmit; - unsigned long count; + struct tty_port *tport = &port->state->port; + unsigned char *tail; + unsigned int count; for (;;) { - count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); + count = kfifo_out_linear_ptr(&tport->xmit_fifo, &tail, + UART_XMIT_SIZE); if (!count) break; - tegra_tcu_write(tcu, &xmit->buf[xmit->tail], count); + tegra_tcu_write(tcu, tail, count); uart_xmit_advance(port, count); } @@ -291,7 +293,7 @@ static struct platform_driver tegra_tcu_driver = { .of_match_table = tegra_tcu_match, }, .probe = tegra_tcu_probe, - .remove_new = tegra_tcu_remove, + .remove = tegra_tcu_remove, }; module_platform_driver(tegra_tcu_driver); |