IP22ZILOG_FLAG_IS_CHANNEL_A 100 drivers/tty/serial/ip22zilog.c #define ZS_IS_CHANNEL_A(UP) ((UP)->flags & IP22ZILOG_FLAG_IS_CHANNEL_A) IP22ZILOG_FLAG_IS_CHANNEL_A 1132 drivers/tty/serial/ip22zilog.c up[(chip * 2) + 1].flags |= IP22ZILOG_FLAG_IS_CHANNEL_A;