Defined in 3 files as a macro:

• drivers/macintosh/macserial.h, line 359 (as a macro)
• drivers/net/z8530.h, line 182 (as a macro)
• drivers/sbus/char/sunserial.h, line 373 (as a macro)

Referenced in 2 files:

• drivers/macintosh/macserial.c, line 1399
• drivers/sbus/char/sunserial.c, line 216