diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/pty.c | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/drivers/char/pty.c b/drivers/char/pty.c index 6288356b769d..0a05c038ae6f 100644 --- a/drivers/char/pty.c +++ b/drivers/char/pty.c @@ -254,6 +254,18 @@ static int pty_bsd_ioctl(struct tty_struct *tty, struct file *file, static int legacy_count = CONFIG_LEGACY_PTY_COUNT; module_param(legacy_count, int, 0); +static const struct tty_operations pty_ops_bsd = { + .open = pty_open, + .close = pty_close, + .write = pty_write, + .write_room = pty_write_room, + .flush_buffer = pty_flush_buffer, + .chars_in_buffer = pty_chars_in_buffer, + .unthrottle = pty_unthrottle, + .set_termios = pty_set_termios, + .ioctl = pty_bsd_ioctl, +}; + static void __init legacy_pty_init(void) { if (legacy_count <= 0) @@ -284,7 +296,6 @@ static void __init legacy_pty_init(void) pty_driver->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW; pty_driver->other = pty_slave_driver; tty_set_operations(pty_driver, &pty_ops); - pty_driver->ioctl = pty_bsd_ioctl; pty_slave_driver->owner = THIS_MODULE; pty_slave_driver->driver_name = "pty_slave"; @@ -377,6 +388,19 @@ static int pty_unix98_ioctl(struct tty_struct *tty, struct file *file, return -ENOIOCTLCMD; } +static const struct tty_operations pty_unix98_ops = { + .open = pty_open, + .close = pty_close, + .write = pty_write, + .write_room = pty_write_room, + .flush_buffer = pty_flush_buffer, + .chars_in_buffer = pty_chars_in_buffer, + .unthrottle = pty_unthrottle, + .set_termios = pty_set_termios, + .ioctl = pty_unix98_ioctl +}; + + static void __init unix98_pty_init(void) { ptm_driver = alloc_tty_driver(NR_UNIX98_PTY_MAX); @@ -403,8 +427,7 @@ static void __init unix98_pty_init(void) ptm_driver->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV | TTY_DRIVER_DEVPTS_MEM; ptm_driver->other = pts_driver; - tty_set_operations(ptm_driver, &pty_ops); - ptm_driver->ioctl = pty_unix98_ioctl; + tty_set_operations(ptm_driver, &pty_unix98_ops); pts_driver->owner = THIS_MODULE; pts_driver->driver_name = "pty_slave"; |