Defined in 6 files as a macro:

• drivers/macintosh/macserial.h, line 345 (as a macro)
• drivers/net/hamradio/z8530.h, line 123 (as a macro)
• drivers/net/wan/z85230.h, line 143 (as a macro)
• drivers/sbus/char/zs.h, line 305 (as a macro)
• drivers/sgi/char/sgiserial.h, line 309 (as a macro)
• drivers/tc/zs.h, line 310 (as a macro)

Referenced in 2 files:

• drivers/net/hamradio/dmascc.c, line 797
• drivers/net/hamradio/scc.c, line 804