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-rw-r--r--sound/usb/card.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/usb/card.h b/sound/usb/card.h
index 71f03c151030..856d71b7407d 100644
--- a/sound/usb/card.h
+++ b/sound/usb/card.h
@@ -54,7 +54,7 @@ struct snd_usb_substream {
struct audioformat *cur_audiofmt; /* current audioformat pointer (for hw_params callback) */
unsigned int cur_rate; /* current rate (for hw_params callback) */
unsigned int period_bytes; /* current period bytes (for hw_params callback) */
- unsigned int format; /* USB data format */
+ unsigned int altset_idx; /* USB data format: index of alternate setting */
unsigned int datapipe; /* the data i/o pipe */
unsigned int syncpipe; /* 1 - async out or adaptive in */
unsigned int datainterval; /* log_2 of data packet interval */