diff options
Diffstat (limited to 'drivers/staging/fwserial/fwserial.c')
| -rw-r--r-- | drivers/staging/fwserial/fwserial.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c index 2cc461b26897..1ee6382cafc4 100644 --- a/drivers/staging/fwserial/fwserial.c +++ b/drivers/staging/fwserial/fwserial.c @@ -1218,13 +1218,12 @@ static int get_serial_info(struct tty_struct *tty, struct fwtty_port *port = tty->driver_data; mutex_lock(&port->port.mutex); - ss->type = PORT_UNKNOWN; - ss->line = port->port.tty->index; - ss->flags = port->port.flags; - ss->xmit_fifo_size = FWTTY_PORT_TXFIFO_LEN; + ss->line = port->index; ss->baud_base = 400000000; - ss->close_delay = port->port.close_delay; + ss->close_delay = jiffies_to_msecs(port->port.close_delay) / 10; + ss->closing_wait = 3000; mutex_unlock(&port->port.mutex); + return 0; } @@ -1232,20 +1231,20 @@ static int set_serial_info(struct tty_struct *tty, struct serial_struct *ss) { struct fwtty_port *port = tty->driver_data; + unsigned int cdelay; - if (ss->irq != 0 || ss->port != 0 || ss->custom_divisor != 0 || - ss->baud_base != 400000000) - return -EPERM; + cdelay = msecs_to_jiffies(ss->close_delay * 10); mutex_lock(&port->port.mutex); if (!capable(CAP_SYS_ADMIN)) { - if (((ss->flags & ~ASYNC_USR_MASK) != + if (cdelay != port->port.close_delay || + ((ss->flags & ~ASYNC_USR_MASK) != (port->port.flags & ~ASYNC_USR_MASK))) { mutex_unlock(&port->port.mutex); return -EPERM; } } - port->port.close_delay = ss->close_delay * HZ / 100; + port->port.close_delay = cdelay; mutex_unlock(&port->port.mutex); return 0; |