Function prototype or declaration at include/sound/control.h, line 125 References: include/sound/control.h, line 125 sound/core/control.c, line 428 sound/core/control.c, line 467 sound/core/control.c, line 482 sound/core/control.c, line 505 sound/core/control.c, line 543 sound/core/control.c, line 1703 sound/core/pcm.c, line 1158 sound/isa/sb/emu8000.c, line 1054 sound/isa/sb/sb16_csp.c, line 1086 sound/isa/sb/sb16_csp.c, line 1088 sound/pci/emu10k1/emufx.c, line 891 sound/pci/hda/hda_codec.c, line 2692 sound/ppc/beep.c, line 267 sound/spi/at73c213.c, line 739