Defined in 1 files as a macro:

• include/linux/serial_reg.h, line 38 (as a macro)

Referenced in 3 files:

• Documentation/logo.txt, line 99
• drivers/char/serial.c
  • line 1091
  • line 1333
  • line 3175
• drivers/sbus/char/su.c
  • line 201
  • line 540