dsubtype           54 sound/usb/helper.c void *snd_usb_find_csint_desc(void *buffer, int buflen, void *after, u8 dsubtype)
dsubtype           60 sound/usb/helper.c 		if (p[0] >= 3 && p[2] == dsubtype)
dsubtype            8 sound/usb/helper.h void *snd_usb_find_csint_desc(void *descstart, int desclen, void *after, u8 dsubtype);