MAX_PREALLOC_SIZE  717 sound/pci/hda/hda_controller.c #define MAX_PREALLOC_SIZE	(32 * 1024 * 1024)
MAX_PREALLOC_SIZE 1295 sound/soc/intel/skylake/skl-pcm.c #define MAX_PREALLOC_SIZE	(32 * 1024 * 1024)