Local variable in function snd_usb_mixer_set_ctl_value at sound/usb/mixer.c, line 445 References: sound/usb/mixer.c, line 291 sound/usb/mixer.c, line 310 sound/usb/mixer.c, line 318 sound/usb/mixer.c, line 328 sound/usb/mixer.c, line 357 sound/usb/mixer.c, line 366 sound/usb/mixer.c, line 395 sound/usb/mixer.c, line 397 sound/usb/mixer.c, line 400 sound/usb/mixer.c, line 401 sound/usb/mixer.c, line 405 sound/usb/mixer.c, line 407 sound/usb/mixer.c, line 446 sound/usb/mixer.c, line 452 sound/usb/mixer.c, line 483 sound/usb/mixer.c, line 489 sound/usb/mixer.c, line 499 sound/usb/mixer.c, line 501