mach_alt 15 sound/soc/soc-acpi.c struct snd_soc_acpi_mach *mach_alt; mach_alt 20 sound/soc/soc-acpi.c mach_alt = mach->machine_quirk(mach); mach_alt 21 sound/soc/soc-acpi.c if (!mach_alt) mach_alt 23 sound/soc/soc-acpi.c mach = mach_alt;