diff options
Diffstat (limited to 'drivers/tty/moxa.c')
| -rw-r--r-- | drivers/tty/moxa.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c index 4d4f15b5cd29..64b18177c790 100644 --- a/drivers/tty/moxa.c +++ b/drivers/tty/moxa.c @@ -188,9 +188,9 @@ module_param(ttymajor, int, 0); static int moxa_open(struct tty_struct *, struct file *); static void moxa_close(struct tty_struct *, struct file *); static int moxa_write(struct tty_struct *, const unsigned char *, int); -static int moxa_write_room(struct tty_struct *); +static unsigned int moxa_write_room(struct tty_struct *); static void moxa_flush_buffer(struct tty_struct *); -static int moxa_chars_in_buffer(struct tty_struct *); +static unsigned int moxa_chars_in_buffer(struct tty_struct *); static void moxa_set_termios(struct tty_struct *, struct ktermios *); static void moxa_stop(struct tty_struct *); static void moxa_start(struct tty_struct *); @@ -216,9 +216,9 @@ static int MoxaPortLineStatus(struct moxa_port *); static void MoxaPortFlushData(struct moxa_port *, int); static int MoxaPortWriteData(struct tty_struct *, const unsigned char *, int); static int MoxaPortReadData(struct moxa_port *); -static int MoxaPortTxQueue(struct moxa_port *); +static unsigned int MoxaPortTxQueue(struct moxa_port *); static int MoxaPortRxQueue(struct moxa_port *); -static int MoxaPortTxFree(struct moxa_port *); +static unsigned int MoxaPortTxFree(struct moxa_port *); static void MoxaPortTxDisable(struct moxa_port *); static void MoxaPortTxEnable(struct moxa_port *); static int moxa_get_serial_info(struct tty_struct *, struct serial_struct *); @@ -1217,11 +1217,11 @@ static int moxa_write(struct tty_struct *tty, return len; } -static int moxa_write_room(struct tty_struct *tty) +static unsigned int moxa_write_room(struct tty_struct *tty) { struct moxa_port *ch; - if (tty->stopped) + if (tty->flow.stopped) return 0; ch = tty->driver_data; if (ch == NULL) @@ -1239,10 +1239,10 @@ static void moxa_flush_buffer(struct tty_struct *tty) tty_wakeup(tty); } -static int moxa_chars_in_buffer(struct tty_struct *tty) +static unsigned int moxa_chars_in_buffer(struct tty_struct *tty) { struct moxa_port *ch = tty->driver_data; - int chars; + unsigned int chars; chars = MoxaPortTxQueue(ch); if (chars) @@ -1374,7 +1374,7 @@ static int moxa_poll_port(struct moxa_port *p, unsigned int handle, clear_bit(EMPTYWAIT, &p->statusflags); tty_wakeup(tty); } - if (test_bit(LOWWAIT, &p->statusflags) && !tty->stopped && + if (test_bit(LOWWAIT, &p->statusflags) && !tty->flow.stopped && MoxaPortTxQueue(p) <= WAKEUP_CHARS) { clear_bit(LOWWAIT, &p->statusflags); tty_wakeup(tty); @@ -1981,7 +1981,7 @@ static int MoxaPortReadData(struct moxa_port *port) } -static int MoxaPortTxQueue(struct moxa_port *port) +static unsigned int MoxaPortTxQueue(struct moxa_port *port) { void __iomem *ofsAddr = port->tableAddr; u16 rptr, wptr, mask; @@ -1992,7 +1992,7 @@ static int MoxaPortTxQueue(struct moxa_port *port) return (wptr - rptr) & mask; } -static int MoxaPortTxFree(struct moxa_port *port) +static unsigned int MoxaPortTxFree(struct moxa_port *port) { void __iomem *ofsAddr = port->tableAddr; u16 rptr, wptr, mask; |