ALSA: usb-audio: replace /proc/bus/usb by /dev/bus/usb

The /proc/bus/usb devices don't exist anymore, since when we
got rid of usbfs. Those devices are now seen at
/dev/bus/usb.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/usb/usx2y/us122l.c

@@ -472,7 +472,7 @@ static int usb_stream_hwdep_new(struct snd_card *card)
 	hw->ops.mmap = usb_stream_hwdep_mmap;
 	hw->ops.poll = usb_stream_hwdep_poll;
 
-	sprintf(hw->name, "/proc/bus/usb/%03d/%03d/hwdeppcm",
+	sprintf(hw->name, "/dev/bus/usb/%03d/%03d/hwdeppcm",
 		dev->bus->busnum, dev->devnum);
 	return 0;
 }

sound/usb/usx2y/usX2Yhwdep.c

@@ -258,7 +258,7 @@ int usX2Y_hwdep_new(struct snd_card *card, struct usb_device* device)
 	hw->ops.mmap = snd_us428ctls_mmap;
 	hw->ops.poll = snd_us428ctls_poll;
 	hw->exclusive = 1;
-	sprintf(hw->name, "/proc/bus/usb/%03d/%03d", device->bus->busnum, device->devnum);
+	sprintf(hw->name, "/dev/bus/usb/%03d/%03d", device->bus->busnum, device->devnum);
 	return 0;
 }
 

sound/usb/usx2y/usx2yhwdeppcm.c

@@ -723,7 +723,7 @@ int usX2Y_hwdep_pcm_new(struct snd_card *card)
 	hw->ops.release = snd_usX2Y_hwdep_pcm_release;
 	hw->ops.mmap = snd_usX2Y_hwdep_pcm_mmap;
 	hw->exclusive = 1;
-	sprintf(hw->name, "/proc/bus/usb/%03d/%03d/hwdeppcm", dev->bus->busnum, dev->devnum);
+	sprintf(hw->name, "/dev/bus/usb/%03d/%03d/hwdeppcm", dev->bus->busnum, dev->devnum);
 
 	err = snd_pcm_new(card, NAME_ALLCAPS" hwdep Audio", 2, 1, 1, &pcm);
 	if (err < 0) {