[ALSA] usb-audio - bind to control interface instead of usb_device

USB generic driver
Bind the device files to the (first) audio control interface instead of
the entire USB device.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index 34d5f58..c360ab9 100644 (file)
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -3129,8 +3129,6 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx,
 
        snd_usb_audio_create_proc(chip);
 
-       snd_card_set_dev(card, &dev->dev);
-
        *rchip = chip;
        return 0;
 }
@@ -3212,6 +3210,7 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
                                if (snd_usb_audio_create(dev, i, quirk, &chip) < 0) {
                                        goto __error;
                                }
+                               snd_card_set_dev(chip->card, &intf->dev);
                                break;
                        }
                if (! chip) {