is_gpi            496 sound/pci/pcxhr/pcxhr_mix22.c int hr222_read_gpio(struct pcxhr_mgr *mgr, int is_gpi, int *value)
is_gpi            498 sound/pci/pcxhr/pcxhr_mix22.c 	if (is_gpi) {
is_gpi             22 sound/pci/pcxhr/pcxhr_mix22.h int hr222_read_gpio(struct pcxhr_mgr *mgr, int is_gpi, int *value);