ALSA: line6: Pass driver name to line6_probe()

Provide a unique name for each driver instead of using "line6usb" for
all of them.  This will allow for different configurations based on the
driver type.

Signed-off-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/usb/line6/podhd.c b/sound/usb/line6/podhd.c
index 9c3c744..63dcaef 100644
--- a/sound/usb/line6/podhd.c
+++ b/sound/usb/line6/podhd.c
@@ -169,7 +169,7 @@
 static int podhd_probe(struct usb_interface *interface,
 		       const struct usb_device_id *id)
 {
-	return line6_probe(interface, id,
+	return line6_probe(interface, id, "Line6-PODHD",
 			   &podhd_properties_table[id->driver_info],
 			   podhd_init, sizeof(struct usb_line6));
 }