SNDRV_PCM_INFO_MMAP_IOMEM 1017 include/sound/pcm.h #define SNDRV_PCM_INFO_MMAP_IOMEM SNDRV_PCM_INFO_MMAP SNDRV_PCM_INFO_MMAP_IOMEM 1020 include/sound/pcm.h #define SNDRV_PCM_INFO_MMAP_IOMEM 0