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 1025
  • line 1029
  • line 1228
  • line 2822
• drivers/isdn/hisax/elsa_ser.c, line 153