usb: gadget: Rename audio function to uac1

The extant USB-Audio function driver complies to UAC_1 spec.
So name the files accordingly, paving way for inclusion of
a new UAC_2 specified driver.

Signed-off-by: Yadi Brar <yadi.brar01@gmail.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/gadget/audio.c

@@ -14,7 +14,7 @@
 #include <linux/kernel.h>
 #include <linux/utsname.h>
 
-#include "u_audio.h"
+#include "u_uac1.h"
 
 #define DRIVER_DESC		"Linux USB Audio Gadget"
 #define DRIVER_VERSION		"Dec 18, 2008"
@@ -33,8 +33,8 @@
 #include "config.c"
 #include "epautoconf.c"
 
-#include "u_audio.c"
-#include "f_audio.c"
+#include "u_uac1.c"
+#include "f_uac1.c"
 
 /*-------------------------------------------------------------------------*/
 

drivers/usb/gadget/f_audio.c → drivers/usb/gadget/f_uac1.c

@@ -14,7 +14,7 @@
 #include <linux/device.h>
 #include <linux/atomic.h>
 
-#include "u_audio.h"
+#include "u_uac1.h"
 
 #define OUT_EP_MAX_PACKET_SIZE	200
 static int req_buf_size = OUT_EP_MAX_PACKET_SIZE;

drivers/usb/gadget/u_audio.c → drivers/usb/gadget/u_uac1.c

@@ -1,5 +1,5 @@
 /*
- * u_audio.c -- ALSA audio utilities for Gadget stack
+ * u_uac1.c -- ALSA audio utilities for Gadget stack
  *
  * Copyright (C) 2008 Bryan Wu <cooloney@kernel.org>
  * Copyright (C) 2008 Analog Devices, Inc
@@ -17,7 +17,7 @@
 #include <linux/random.h>
 #include <linux/syscalls.h>
 
-#include "u_audio.h"
+#include "u_uac1.h"
 
 /*
  * This component encapsulates the ALSA devices for USB audio gadget

drivers/usb/gadget/u_audio.h → drivers/usb/gadget/u_uac1.h

@@ -1,5 +1,5 @@
 /*
- * u_audio.h -- interface to USB gadget "ALSA AUDIO" utilities
+ * u_uac1.h -- interface to USB gadget "ALSA AUDIO" utilities
  *
  * Copyright (C) 2008 Bryan Wu <cooloney@kernel.org>
  * Copyright (C) 2008 Analog Devices, Inc