diff options
| -rw-r--r-- | drivers/tty/serial/liteuart.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/tty/serial/liteuart.c b/drivers/tty/serial/liteuart.c index 81aa7c1da73c..62bfd2ed9051 100644 --- a/drivers/tty/serial/liteuart.c +++ b/drivers/tty/serial/liteuart.c @@ -73,10 +73,9 @@ static void liteuart_timer(struct timer_list *t) struct liteuart_port *uart = from_timer(uart, t, timer); struct uart_port *port = &uart->port; unsigned char __iomem *membase = port->membase; - int ch; - unsigned long status; + u8 ch; - while ((status = !litex_read8(membase + OFF_RXEMPTY)) == 1) { + while (!litex_read8(membase + OFF_RXEMPTY)) { ch = litex_read8(membase + OFF_RXTX); port->icount.rx++; @@ -85,7 +84,7 @@ static void liteuart_timer(struct timer_list *t) /* no overflow bits in status */ if (!(uart_handle_sysrq_char(port, ch))) - uart_insert_char(port, status, 0, ch, TTY_NORMAL); + uart_insert_char(port, 1, 0, ch, TTY_NORMAL); } tty_flip_buffer_push(&port->state->port); |