diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2018-09-11 22:00:08 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2018-10-13 00:50:31 -0400 |
| commit | a7b06fcf2ecef39b37979ac8b8838a182ba569e2 (patch) | |
| tree | bc083662c755e00dce71f6d3054ab6cc2c91626d /drivers/tty/ipwireless | |
| parent | 6fbf9582548105e7548a2342f67b32977fe8a43a (diff) | |
| download | linux-a7b06fcf2ecef39b37979ac8b8838a182ba569e2.tar.bz2 | |
ipwireless: switch to ->[sg]et_serial()
Acked-by: David Sterba <dsterba@suse.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/tty/ipwireless')
| -rw-r--r-- | drivers/tty/ipwireless/tty.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/tty/ipwireless/tty.c b/drivers/tty/ipwireless/tty.c index 1ef751c27ac6..fad3401e604d 100644 --- a/drivers/tty/ipwireless/tty.c +++ b/drivers/tty/ipwireless/tty.c @@ -248,22 +248,29 @@ static int ipw_write_room(struct tty_struct *linux_tty) return room; } -static int ipwireless_get_serial_info(struct ipw_tty *tty, - struct serial_struct __user *retinfo) +static int ipwireless_get_serial_info(struct tty_struct *linux_tty, + struct serial_struct *ss) { - struct serial_struct tmp; + struct ipw_tty *tty = linux_tty->driver_data; - memset(&tmp, 0, sizeof(tmp)); - tmp.type = PORT_UNKNOWN; - tmp.line = tty->index; - tmp.baud_base = 115200; + if (!tty) + return -ENODEV; - if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) - return -EFAULT; + if (!tty->port.count) + return -EINVAL; + ss->type = PORT_UNKNOWN; + ss->line = tty->index; + ss->baud_base = 115200; return 0; } +static int ipwireless_set_serial_info(struct tty_struct *linux_tty, + struct serial_struct *ss) +{ + return 0; /* Keeps the PCMCIA scripts happy. */ +} + static int ipw_chars_in_buffer(struct tty_struct *linux_tty) { struct ipw_tty *tty = linux_tty->driver_data; @@ -386,15 +393,6 @@ static int ipw_ioctl(struct tty_struct *linux_tty, return -EINVAL; /* FIXME: Exactly how is the tty object locked here .. */ - - switch (cmd) { - case TIOCGSERIAL: - return ipwireless_get_serial_info(tty, (void __user *) arg); - - case TIOCSSERIAL: - return 0; /* Keeps the PCMCIA scripts happy. */ - } - if (tty->tty_type == TTYTYPE_MODEM) { switch (cmd) { case PPPIOCGCHAN: @@ -561,6 +559,8 @@ static const struct tty_operations tty_ops = { .chars_in_buffer = ipw_chars_in_buffer, .tiocmget = ipw_tiocmget, .tiocmset = ipw_tiocmset, + .set_serial = ipwireless_set_serial_info, + .get_serial = ipwireless_get_serial_info, }; int ipwireless_tty_init(void) |