From: Jaroslav Kysela <perex@perex.cz>
Date: Fri, 16 Apr 2010 08:32:54 +0000 (+0200)
Subject: ALSA: usb/mixer - use get_iface_desc() rather than direct structure
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=ca4c2adaf2d7efcc43e16c8010cf4c30def75058;p=sagit-ice-cold%2Fkernel_xiaomi_msm8998.git

ALSA: usb/mixer - use get_iface_desc() rather than direct structure

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---

diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 1deef623c081..21613fe0c1a2 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -2055,7 +2055,7 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
 	}
 
 	host_iface = &usb_ifnum_to_if(chip->dev, ctrlif)->altsetting[0];
-	mixer->protocol = host_iface->desc.bInterfaceProtocol;
+	mixer->protocol = get_iface_desc(host_iface)->bInterfaceProtocol;
 
 	if ((err = snd_usb_mixer_controls(mixer)) < 0 ||
 	    (err = snd_usb_mixer_status_create(mixer)) < 0)