uac_clock_source_is_valid 250 sound/usb/clock.c if (validate && !uac_clock_source_is_valid(chip, fmt, uac_clock_source_is_valid 344 sound/usb/clock.c if (validate && !uac_clock_source_is_valid(chip, fmt, uac_clock_source_is_valid 615 sound/usb/clock.c if (!uac_clock_source_is_valid(chip, fmt, clock))