SYNTH_IO_EXTENT     4 drivers/staging/speakup/speakup_acnt.h #define SYNTH_IO_EXTENT	0x02
SYNTH_IO_EXTENT   125 drivers/staging/speakup/speakup_decpc.c #define SYNTH_IO_EXTENT 8
SYNTH_IO_EXTENT     4 drivers/staging/speakup/speakup_dtlk.h #define SYNTH_IO_EXTENT	0x02
SYNTH_IO_EXTENT    21 drivers/staging/speakup/speakup_keypc.c #define SYNTH_IO_EXTENT	0x04