From f6a0dd107ad0c8b59d1c9735eea4b8cb9f460949 Mon Sep 17 00:00:00 2001
From: Andrej Krutak <dev@andree.sk>
Date: Sun, 18 Sep 2016 20:59:30 +0200
Subject: [PATCH] ALSA: line6: Only determine control port properties if needed

Not all line6 devices use the control port.

Signed-off-by: Andrej Krutak <dev@andree.sk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/usb/line6/driver.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
index 853a14365453..8a71d45ce945 100644
--- a/sound/usb/line6/driver.c
+++ b/sound/usb/line6/driver.c
@@ -612,9 +612,8 @@ int line6_probe(struct usb_interface *interface,
 		goto error;
 	}
 
-	line6_get_interval(line6);
-
 	if (properties->capabilities & LINE6_CAP_CONTROL) {
+		line6_get_interval(line6);
 		ret = line6_init_cap_control(line6);
 		if (ret < 0)
 			goto error;