1 files changed, 4 insertions, 2 deletions

diff --git a/sound/usb/caiaq/device.h b/sound/usb/caiaq/device.h
index f1117ecc84fd..e3d8a3efb35b 100644
--- a/sound/usb/caiaq/device.h
+++ b/sound/usb/caiaq/device.h
@@ -16,6 +16,7 @@
 #define USB_PID_SESSIONIO               0x1915
 #define USB_PID_GUITARRIGMOBILE         0x0d8d
 #define USB_PID_TRAKTORKONTROLX1        0x2305
+#define USB_PID_TRAKTORKONTROLS4        0xbaff
 
 #define EP1_BUFSIZE 64
 #define EP4_BUFSIZE 512
@@ -99,13 +100,14 @@ struct snd_usb_caiaqdev {
         struct snd_pcm_substream *sub_capture[MAX_STREAMS];
 
         /* Controls */
-        unsigned char control_state[64];
+        unsigned char control_state[256];
+        unsigned char ep8_out_buf[2];
 
         /* Linux input */
 #ifdef CONFIG_SND_USB_CAIAQ_INPUT
         struct input_dev *input_dev;
         char phys[64];                  /* physical device path */
-        unsigned short keycode[64];
+        unsigned short keycode[128];
         struct urb *ep4_in_urb;
         unsigned char ep4_in_buf[EP4_BUFSIZE];
 #endif