ALSA: usb-audio: correct speed checking

Allow handling SS+ USB devices correctly.
Signed-off-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/usb/card.c

@@ -351,6 +351,7 @@ static int snd_usb_audio_create(struct usb_interface *intf,
 	case USB_SPEED_HIGH:
 	case USB_SPEED_WIRELESS:
 	case USB_SPEED_SUPER:
+	case USB_SPEED_SUPER_PLUS:
 		break;
 	default:
 		dev_err(&dev->dev, "unknown device speed %d\n", snd_usb_get_speed(dev));
@@ -451,6 +452,9 @@ static int snd_usb_audio_create(struct usb_interface *intf,
 	case USB_SPEED_SUPER:
 		strlcat(card->longname, ", super speed", sizeof(card->longname));
 		break;
+	case USB_SPEED_SUPER_PLUS:
+		strlcat(card->longname, ", super speed plus", sizeof(card->longname));
+		break;
 	default:
 		break;
 	}

sound/usb/helper.c

@@ -120,6 +120,7 @@ unsigned char snd_usb_parse_datainterval(struct snd_usb_audio *chip,
 	case USB_SPEED_HIGH:
 	case USB_SPEED_WIRELESS:
 	case USB_SPEED_SUPER:
+	case USB_SPEED_SUPER_PLUS:
 		if (get_endpoint(alts, 0)->bInterval >= 1 &&
 		    get_endpoint(alts, 0)->bInterval <= 4)
 			return get_endpoint(alts, 0)->bInterval - 1;