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-rw-r--r--include/sound/pcm.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index c24f85f12b71..48e3eecac86d 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -102,7 +102,7 @@ struct snd_pcm_ops {
#endif
#define SNDRV_PCM_IOCTL1_RESET 0
-#define SNDRV_PCM_IOCTL1_INFO 1
+/* 1 is absent slot. */
#define SNDRV_PCM_IOCTL1_CHANNEL_INFO 2
#define SNDRV_PCM_IOCTL1_GSTATE 3
#define SNDRV_PCM_IOCTL1_FIFO_SIZE 4