ALSA: usbmixer: rename usbmixer.[ch] -> mixer.[ch]

For clearer namespace, also rename usbmixer_maps.c -> mixer_maps.c
Signed-off-by: Daniel Mack <daniel@caiaq.de>
Cc: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/usb/Makefile

@@ -3,7 +3,7 @@
 #
 
 snd-usb-audio-objs := 	card.o \
-			usbmixer.o \
+			mixer.o \
 			mixer_quirks.o \
 			proc.o \
 			quirks.o \

sound/usb/card.c

@@ -56,7 +56,7 @@
 #include "usbaudio.h"
 #include "card.h"
 #include "midi.h"
-#include "usbmixer.h"
+#include "mixer.h"
 #include "proc.h"
 #include "quirks.h"
 #include "endpoint.h"

sound/usb/usbmixer.c → sound/usb/mixer.c

@@ -41,7 +41,7 @@
 #include <sound/tlv.h>
 
 #include "usbaudio.h"
-#include "usbmixer.h"
+#include "mixer.h"
 #include "helper.h"
 #include "mixer_quirks.h"
 
@@ -132,7 +132,7 @@ enum {
  * if the mixer topology is too complicated and the parsed names are
  * ambiguous, add the entries in usbmixer_maps.c.
  */
-#include "usbmixer_maps.c"
+#include "mixer_maps.c"
 
 static const struct usbmix_name_map *
 find_map(struct mixer_build *state, int unitid, int control)

sound/usb/mixer_quirks.c

@@ -35,7 +35,7 @@
 #include <sound/info.h>
 
 #include "usbaudio.h"
-#include "usbmixer.h"
+#include "mixer.h"
 #include "mixer_quirks.h"
 #include "helper.h"
 

sound/usb/quirks.c

@@ -24,7 +24,7 @@
 
 #include "usbaudio.h"
 #include "card.h"
-#include "usbmixer.h"
+#include "mixer.h"
 #include "mixer_quirks.h"
 #include "midi.h"
 #include "quirks.h"