This selects the tegra30 i2s and ahub controllers for the tegra124 SoC.
These are needed when building without ARCH_TEGRA_3x_SOC set.
diff --git a/sound/soc/tegra/Kconfig b/sound/soc/tegra/Kconfig
index efbe8d4c019e..bcd18d2cf7a7 100644
--- a/sound/soc/tegra/Kconfig
+++ b/sound/soc/tegra/Kconfig
@@ -46,7 +46,7 @@ config SND_SOC_TEGRA20_SPDIF
config SND_SOC_TEGRA30_AHUB
tristate
- depends on SND_SOC_TEGRA && ARCH_TEGRA_3x_SOC
+ depends on SND_SOC_TEGRA && (ARCH_TEGRA_3x_SOC || ARCH_TEGRA_124_SOC)