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-rw-r--r--sound/usb/usbaudio.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index e0ebfb25fbd5..b91c4c0807ec 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -19,11 +19,13 @@
struct media_device;
struct media_intf_devnode;
+#define MAX_CARD_INTERFACES 16
+
struct snd_usb_audio {
int index;
struct usb_device *dev;
struct snd_card *card;
- struct usb_interface *pm_intf;
+ struct usb_interface *intf[MAX_CARD_INTERFACES];
u32 usb_id;
struct mutex mutex;
unsigned int system_suspend;