diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/amiserial.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c index ec6802ba2bf8..ca48ce5a0862 100644 --- a/drivers/tty/amiserial.c +++ b/drivers/tty/amiserial.c @@ -937,15 +937,21 @@ static void rs_unthrottle(struct tty_struct * tty) static int get_serial_info(struct tty_struct *tty, struct serial_struct *ss) { struct serial_state *state = tty->driver_data; + unsigned int close_delay, closing_wait; tty_lock(tty); + close_delay = jiffies_to_msecs(state->tport.close_delay) / 10; + closing_wait = state->tport.closing_wait; + if (closing_wait != ASYNC_CLOSING_WAIT_NONE) + closing_wait = jiffies_to_msecs(closing_wait) / 10; + ss->line = tty->index; ss->port = state->port; ss->flags = state->tport.flags; ss->xmit_fifo_size = state->xmit_fifo_size; ss->baud_base = state->baud_base; - ss->close_delay = state->tport.close_delay; - ss->closing_wait = state->tport.closing_wait; + ss->close_delay = close_delay; + ss->closing_wait = closing_wait; ss->custom_divisor = state->custom_divisor; tty_unlock(tty); return 0; @@ -957,6 +963,7 @@ static int set_serial_info(struct tty_struct *tty, struct serial_struct *ss) struct tty_port *port = &state->tport; bool change_spd; int retval = 0; + unsigned int close_delay, closing_wait; tty_lock(tty); change_spd = ((ss->flags ^ port->flags) & ASYNC_SPD_MASK) || @@ -966,11 +973,16 @@ static int set_serial_info(struct tty_struct *tty, struct serial_struct *ss) tty_unlock(tty); return -EINVAL; } - + + close_delay = msecs_to_jiffies(ss->close_delay * 10); + closing_wait = ss->closing_wait; + if (closing_wait != ASYNC_CLOSING_WAIT_NONE) + closing_wait = msecs_to_jiffies(closing_wait * 10); + if (!serial_isroot()) { if ((ss->baud_base != state->baud_base) || - (ss->close_delay != port->close_delay) || - (ss->closing_wait != port->closing_wait) || + (close_delay != port->close_delay) || + (closing_wait != port->closing_wait) || (ss->xmit_fifo_size != state->xmit_fifo_size) || ((ss->flags & ~ASYNC_USR_MASK) != (port->flags & ~ASYNC_USR_MASK))) { @@ -997,8 +1009,8 @@ static int set_serial_info(struct tty_struct *tty, struct serial_struct *ss) port->flags = ((port->flags & ~ASYNC_FLAGS) | (ss->flags & ASYNC_FLAGS)); state->custom_divisor = ss->custom_divisor; - port->close_delay = ss->close_delay * HZ/100; - port->closing_wait = ss->closing_wait * HZ/100; + port->close_delay = close_delay; + port->closing_wait = closing_wait; check_and_exit: if (tty_port_initialized(port)) { |