DEFAULT_ALSA_IDX 7197 drivers/platform/x86/thinkpad_acpi.c #define DEFAULT_ALSA_IDX		~((1 << (SNDRV_CARDS - 3)) - 1)
DEFAULT_ALSA_IDX 7199 drivers/platform/x86/thinkpad_acpi.c #define DEFAULT_ALSA_IDX		~((1 << (32 - 3)) - 1)