SNDRV_PROTOCOL_MAJOR 53 include/sound/asound.h (SNDRV_PROTOCOL_MAJOR(kversion) != SNDRV_PROTOCOL_MAJOR(uversion) || \ SNDRV_PROTOCOL_MAJOR 54 include/sound/asound.h (SNDRV_PROTOCOL_MAJOR(kversion) == SNDRV_PROTOCOL_MAJOR(uversion) && \