TEGRA20_SPDIF_CH_STA_RX_B 186 sound/soc/tegra/tegra20_spdif.c case TEGRA20_SPDIF_CH_STA_RX_B: TEGRA20_SPDIF_CH_STA_RX_B 213 sound/soc/tegra/tegra20_spdif.c case TEGRA20_SPDIF_CH_STA_RX_B: