Symbol: ZS_IS_CHANNEL_A
drivers/tty/serial/pmac_zilog.c
753
write_zsreg(uap, 9, ZS_IS_CHANNEL_A(uap) ? CHRA : CHRB);
drivers/tty/serial/pmac_zilog.c
756
write_zsreg(uap, 9, (ZS_IS_CHANNEL_A(uap) ? CHRA : CHRB) | NV);
drivers/tty/serial/pmac_zilog.c
809
write_zsreg(uap, 9, ZS_IS_CHANNEL_A(uap) ? CHRA : CHRB);
drivers/tty/serial/sunzilog.c
1336
if (ZS_IS_CHANNEL_A(up)) {