aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/char/pty.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/char/pty.c')
-rw-r--r--drivers/char/pty.c29
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,
254static int legacy_count = CONFIG_LEGACY_PTY_COUNT; 254static int legacy_count = CONFIG_LEGACY_PTY_COUNT;
255module_param(legacy_count, int, 0); 255module_param(legacy_count, int, 0);
256 256
257static const struct tty_operations pty_ops_bsd = {
258 .open = pty_open,
259 .close = pty_close,
260 .write = pty_write,
261 .write_room = pty_write_room,
262 .flush_buffer = pty_flush_buffer,
263 .chars_in_buffer = pty_chars_in_buffer,
264 .unthrottle = pty_unthrottle,
265 .set_termios = pty_set_termios,
266 .ioctl = pty_bsd_ioctl,
267};
268
257static void __init legacy_pty_init(void) 269static void __init legacy_pty_init(void)
258{ 270{
259 if (legacy_count <= 0) 271 if (legacy_count <= 0)
@@ -284,7 +296,6 @@ static void __init legacy_pty_init(void)
284 pty_driver->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW; 296 pty_driver->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW;
285 pty_driver->other = pty_slave_driver; 297 pty_driver->other = pty_slave_driver;
286 tty_set_operations(pty_driver, &pty_ops); 298 tty_set_operations(pty_driver, &pty_ops);
287 pty_driver->ioctl = pty_bsd_ioctl;
288 299
289 pty_slave_driver->owner = THIS_MODULE; 300 pty_slave_driver->owner = THIS_MODULE;
290 pty_slave_driver->driver_name = "pty_slave"; 301 pty_slave_driver->driver_name = "pty_slave";
@@ -377,6 +388,19 @@ static int pty_unix98_ioctl(struct tty_struct *tty, struct file *file,
377 return -ENOIOCTLCMD; 388 return -ENOIOCTLCMD;
378} 389}
379 390
391static const struct tty_operations pty_unix98_ops = {
392 .open = pty_open,
393 .close = pty_close,
394 .write = pty_write,
395 .write_room = pty_write_room,
396 .flush_buffer = pty_flush_buffer,
397 .chars_in_buffer = pty_chars_in_buffer,
398 .unthrottle = pty_unthrottle,
399 .set_termios = pty_set_termios,
400 .ioctl = pty_unix98_ioctl
401};
402
403
380static void __init unix98_pty_init(void) 404static void __init unix98_pty_init(void)
381{ 405{
382 ptm_driver = alloc_tty_driver(NR_UNIX98_PTY_MAX); 406 ptm_driver = alloc_tty_driver(NR_UNIX98_PTY_MAX);
@@ -403,8 +427,7 @@ static void __init unix98_pty_init(void)
403 ptm_driver->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW | 427 ptm_driver->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW |
404 TTY_DRIVER_DYNAMIC_DEV | TTY_DRIVER_DEVPTS_MEM; 428 TTY_DRIVER_DYNAMIC_DEV | TTY_DRIVER_DEVPTS_MEM;
405 ptm_driver->other = pts_driver; 429 ptm_driver->other = pts_driver;
406 tty_set_operations(ptm_driver, &pty_ops); 430 tty_set_operations(ptm_driver, &pty_unix98_ops);
407 ptm_driver->ioctl = pty_unix98_ioctl;
408 431
409 pts_driver->owner = THIS_MODULE; 432 pts_driver->owner = THIS_MODULE;
410 pts_driver->driver_name = "pty_slave"; 433 pts_driver->driver_name = "pty_slave";