SND_RME_RATE_IDX_AES_SPDIF_NUM 1923 sound/usb/mixer_quirks.c if (idx < SND_RME_RATE_IDX_AES_SPDIF_NUM) SND_RME_RATE_IDX_AES_SPDIF_NUM 1928 sound/usb/mixer_quirks.c if (idx < SND_RME_RATE_IDX_AES_SPDIF_NUM)