diff options
Diffstat (limited to 'drivers/tty/amiserial.c')
| -rw-r--r-- | drivers/tty/amiserial.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c index 785558c65ae8..7716ce0d35bc 100644 --- a/drivers/tty/amiserial.c +++ b/drivers/tty/amiserial.c @@ -81,7 +81,7 @@ struct serial_state { int quot; int IER; /* Interrupt Enable Register */ int MCR; /* Modem control register */ - int x_char; /* xon/xoff character */ + u8 x_char; /* xon/xoff character */ }; static struct tty_driver *serial_driver; @@ -178,9 +178,9 @@ static void receive_chars(struct serial_state *info) { int status; int serdatr; - unsigned char ch, flag; + u8 ch, flag; struct async_icount *icount; - int oe = 0; + bool overrun = false; icount = &info->icount; @@ -230,7 +230,7 @@ static void receive_chars(struct serial_state *info) * should be ignored. */ if (status & info->ignore_status_mask) - goto out; + return; status &= info->read_status_mask; @@ -251,15 +251,13 @@ static void receive_chars(struct serial_state *info) * reported immediately, and doesn't * affect the current character */ - oe = 1; + overrun = true; } } tty_insert_flip_char(&info->tport, ch, flag); - if (oe == 1) + if (overrun) tty_insert_flip_char(&info->tport, 0, TTY_OVERRUN); tty_flip_buffer_push(&info->tport); -out: - return; } static void transmit_chars(struct serial_state *info) @@ -813,7 +811,7 @@ static void rs_flush_buffer(struct tty_struct *tty) * This function is used to send a high-priority XON/XOFF character to * the device */ -static void rs_send_xchar(struct tty_struct *tty, char ch) +static void rs_send_xchar(struct tty_struct *tty, u8 ch) { struct serial_state *info = tty->driver_data; unsigned long flags; |