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Diffstat (limited to 'sound/usb/card.c')
-rw-r--r--sound/usb/card.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/sound/usb/card.c b/sound/usb/card.c
index b443a33d31c..32e4be8a187 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -216,6 +216,11 @@ static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif)
}
switch (protocol) {
+ default:
+ snd_printdd(KERN_WARNING "unknown interface protocol %#02x, assuming v1\n",
+ protocol);
+ /* fall through */
+
case UAC_VERSION_1: {
struct uac1_ac_header_descriptor *h1 = control_header;
@@ -253,10 +258,6 @@ static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif)
break;
}
-
- default:
- snd_printk(KERN_ERR "unknown protocol version 0x%02x\n", protocol);
- return -EINVAL;
}
return 0;