Defined in 1 files as a macro:

• include/uapi/linux/serial.h, line 78 (as a macro)

Referenced in 2 files:

• drivers/tty/serial/8250/8250_core.c, line 779
• drivers/tty/serial/8250/8250_port.c
  • line 160
  • line 1078
  • line 2516