diff --git a/drivers/usb/gadget/function/f_uac1.c b/drivers/usb/gadget/function/f_uac1.c
index 34575375760e..9a6c7ec66757 100644
--- a/drivers/usb/gadget/function/f_uac1.c
+++ b/drivers/usb/gadget/function/f_uac1.c
@@ -17,8 +17,6 @@
 
 #include "u_uac1.h"
 
-#define OUT_EP_MAX_PACKET_SIZE	200
-
 static int generic_set_cmd(struct usb_audio_control *con, u8 cmd, int value);
 static int generic_get_cmd(struct usb_audio_control *con, u8 cmd);
 
@@ -173,7 +171,7 @@ static struct usb_endpoint_descriptor as_out_ep_desc  = {
 	.bEndpointAddress =	USB_DIR_OUT,
 	.bmAttributes =		USB_ENDPOINT_SYNC_ADAPTIVE
 				| USB_ENDPOINT_XFER_ISOC,
-	.wMaxPacketSize =	__constant_cpu_to_le16(OUT_EP_MAX_PACKET_SIZE),
+	.wMaxPacketSize	=	cpu_to_le16(UAC1_OUT_EP_MAX_PACKET_SIZE),
 	.bInterval =		4,
 };
 
diff --git a/drivers/usb/gadget/function/u_uac1.h b/drivers/usb/gadget/function/u_uac1.h
index 8507c27020c9..214441d96fe1 100644
--- a/drivers/usb/gadget/function/u_uac1.h
+++ b/drivers/usb/gadget/function/u_uac1.h
@@ -23,6 +23,14 @@
 
 #include "gadget_chips.h"
 
+#define FILE_PCM_PLAYBACK	"/dev/snd/pcmC0D0p"
+#define FILE_PCM_CAPTURE	"/dev/snd/pcmC0D0c"
+#define FILE_CONTROL		"/dev/snd/controlC0"
+
+#define UAC1_OUT_EP_MAX_PACKET_SIZE	200
+#define UAC1_REQ_COUNT			256
+#define UAC1_AUDIO_BUF_SIZE		48000
+
 /*
  * This represents the USB side of an audio card device, managed by a USB
  * function which provides control and stream interfaces.
diff --git a/drivers/usb/gadget/legacy/audio.c b/drivers/usb/gadget/legacy/audio.c
index bb40b61e2555..f46a3956e43d 100644
--- a/drivers/usb/gadget/legacy/audio.c
+++ b/drivers/usb/gadget/legacy/audio.c
@@ -54,9 +54,7 @@ static int c_ssize = UAC2_DEF_CSSIZE;
 module_param(c_ssize, uint, S_IRUGO);
 MODULE_PARM_DESC(c_ssize, "Capture Sample Size(bytes)");
 #else
-#define FILE_PCM_PLAYBACK	"/dev/snd/pcmC0D0p"
-#define FILE_PCM_CAPTURE	"/dev/snd/pcmC0D0c"
-#define FILE_CONTROL		"/dev/snd/controlC0"
+#include "u_uac1.h"
 
 static char *fn_play = FILE_PCM_PLAYBACK;
 module_param(fn_play, charp, S_IRUGO);
@@ -70,16 +68,15 @@ static char *fn_cntl = FILE_CONTROL;
 module_param(fn_cntl, charp, S_IRUGO);
 MODULE_PARM_DESC(fn_cntl, "Control device file name");
 
-#define OUT_EP_MAX_PACKET_SIZE	200
-static int req_buf_size = OUT_EP_MAX_PACKET_SIZE;
+static int req_buf_size = UAC1_OUT_EP_MAX_PACKET_SIZE;
 module_param(req_buf_size, int, S_IRUGO);
 MODULE_PARM_DESC(req_buf_size, "ISO OUT endpoint request buffer size");
 
-static int req_count = 256;
+static int req_count = UAC1_REQ_COUNT;
 module_param(req_count, int, S_IRUGO);
 MODULE_PARM_DESC(req_count, "ISO OUT endpoint request count");
 
-static int audio_buf_size = 48000;
+static int audio_buf_size = UAC1_AUDIO_BUF_SIZE;
 module_param(audio_buf_size, int, S_IRUGO);
 MODULE_PARM_DESC(audio_buf_size, "Audio buffer size");
 #endif
@@ -111,10 +108,6 @@ static struct usb_function_instance *fi_uac1;
 static struct usb_function *f_uac1;
 #endif
 
-#ifdef CONFIG_GADGET_UAC1
-#include "u_uac1.h"
-#endif
-
 /*-------------------------------------------------------------------------*/
 
 /* DO NOT REUSE THESE IDs with a protocol-incompatible driver!!  Ever!!