SND_RME_CLK_AES_SPDIF_MASK 1829 sound/usb/mixer_quirks.c ((x >> SND_RME_CLK_AES_SHIFT) & SND_RME_CLK_AES_SPDIF_MASK) SND_RME_CLK_AES_SPDIF_MASK 1831 sound/usb/mixer_quirks.c ((x >> SND_RME_CLK_SPDIF_SHIFT) & SND_RME_CLK_AES_SPDIF_MASK)