diff options
Diffstat (limited to 'drivers/tty/synclink_gt.c')
-rw-r--r-- | drivers/tty/synclink_gt.c | 34 |
1 files changed, 13 insertions, 21 deletions
diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c index 7aca2d4670e4..7446ce29f677 100644 --- a/drivers/tty/synclink_gt.c +++ b/drivers/tty/synclink_gt.c @@ -1187,14 +1187,13 @@ static long slgt_compat_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg) { struct slgt_info *info = tty->driver_data; - int rc = -ENOIOCTLCMD; + int rc; if (sanity_check(info, tty->name, "compat_ioctl")) return -ENODEV; DBGINFO(("%s compat_ioctl() cmd=%08X\n", info->device_name, cmd)); switch (cmd) { - case MGSL_IOCSPARAMS32: rc = set_params32(info, compat_ptr(arg)); break; @@ -1214,18 +1213,11 @@ static long slgt_compat_ioctl(struct tty_struct *tty, case MGSL_IOCWAITGPIO: case MGSL_IOCGXSYNC: case MGSL_IOCGXCTRL: - case MGSL_IOCSTXIDLE: - case MGSL_IOCTXENABLE: - case MGSL_IOCRXENABLE: - case MGSL_IOCTXABORT: - case TIOCMIWAIT: - case MGSL_IOCSIF: - case MGSL_IOCSXSYNC: - case MGSL_IOCSXCTRL: - rc = ioctl(tty, cmd, arg); + rc = ioctl(tty, cmd, (unsigned long)compat_ptr(arg)); break; + default: + rc = ioctl(tty, cmd, arg); } - DBGINFO(("%s compat_ioctl() cmd=%08X rc=%d\n", info->device_name, cmd, rc)); return rc; } @@ -1357,10 +1349,10 @@ static void throttle(struct tty_struct * tty) DBGINFO(("%s throttle\n", info->device_name)); if (I_IXOFF(tty)) send_xchar(tty, STOP_CHAR(tty)); - if (C_CRTSCTS(tty)) { + if (C_CRTSCTS(tty)) { spin_lock_irqsave(&info->lock,flags); info->signals &= ~SerialSignal_RTS; - set_signals(info); + set_signals(info); spin_unlock_irqrestore(&info->lock,flags); } } @@ -1382,10 +1374,10 @@ static void unthrottle(struct tty_struct * tty) else send_xchar(tty, START_CHAR(tty)); } - if (C_CRTSCTS(tty)) { + if (C_CRTSCTS(tty)) { spin_lock_irqsave(&info->lock,flags); info->signals |= SerialSignal_RTS; - set_signals(info); + set_signals(info); spin_unlock_irqrestore(&info->lock,flags); } } @@ -2584,8 +2576,8 @@ static void change_params(struct slgt_info *info) info->read_status_mask = IRQ_RXOVER; if (I_INPCK(info->port.tty)) info->read_status_mask |= MASK_PARITY | MASK_FRAMING; - if (I_BRKINT(info->port.tty) || I_PARMRK(info->port.tty)) - info->read_status_mask |= MASK_BREAK; + if (I_BRKINT(info->port.tty) || I_PARMRK(info->port.tty)) + info->read_status_mask |= MASK_BREAK; if (I_IGNPAR(info->port.tty)) info->ignore_status_mask |= MASK_PARITY | MASK_FRAMING; if (I_IGNBRK(info->port.tty)) { @@ -3216,7 +3208,7 @@ static int tiocmset(struct tty_struct *tty, info->signals &= ~SerialSignal_DTR; spin_lock_irqsave(&info->lock,flags); - set_signals(info); + set_signals(info); spin_unlock_irqrestore(&info->lock,flags); return 0; } @@ -3227,7 +3219,7 @@ static int carrier_raised(struct tty_port *port) struct slgt_info *info = container_of(port, struct slgt_info, port); spin_lock_irqsave(&info->lock,flags); - get_signals(info); + get_signals(info); spin_unlock_irqrestore(&info->lock,flags); return (info->signals & SerialSignal_DCD) ? 1 : 0; } @@ -3242,7 +3234,7 @@ static void dtr_rts(struct tty_port *port, int on) info->signals |= SerialSignal_RTS | SerialSignal_DTR; else info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR); - set_signals(info); + set_signals(info); spin_unlock_irqrestore(&info->lock,flags); } |