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-rw-r--r--sound/soc/omap/omap-pcm.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/soc/omap/omap-pcm.h b/sound/soc/omap/omap-pcm.h
index 1bf47e4b60c2..cabe74c4068b 100644
--- a/sound/soc/omap/omap-pcm.h
+++ b/sound/soc/omap/omap-pcm.h
@@ -32,7 +32,8 @@ struct omap_pcm_dma_data {
int dma_req; /* DMA request line */
unsigned long port_addr; /* transmit/receive register */
void (*set_threshold)(struct snd_pcm_substream *substream);
- int data_type; /* data type 8,16,32 */
+ int data_type; /* 8, 16, 32 (bits) or 0 to let omap-pcm
+ * to decide the sDMA data type */
int packet_size; /* packet size only in PACKET mode */
};
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