Defined in 1 files as a member:

• include/linux/tty_driver.h, line 121 (as a member)

Referenced in 4 files:

• drivers/char/console.c, line 1458
• drivers/char/n_tty.c, line 102
• drivers/char/pty.c, line 188
• drivers/char/serial.c, line 2218