synth_release_region
synth_release_region(ser->port, 8);
synth_release_region(speakup_info.port_tts, 8);
synth_release_region(synth_port_control, SYNTH_IO_EXTENT);
synth_release_region(speakup_info.port_tts - 1,
oops: synth_release_region(speakup_info.port_tts, SYNTH_IO_EXTENT);
synth_release_region(speakup_info.port_tts, SYNTH_IO_EXTENT);
synth_release_region(synth_portlist[i],
synth_release_region(synth_lpc, SYNTH_IO_EXTENT);
synth_release_region(speakup_info.port_tts - 1,
synth_release_region(synth_port, SYNTH_IO_EXTENT);
synth_release_region(synth_port, SYNTH_IO_EXTENT);
int synth_release_region(unsigned long start, unsigned long n);
EXPORT_SYMBOL_GPL(synth_release_region);