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authorTakashi Iwai <tiwai@suse.de>2010-09-03 22:38:52 +0200
committerTakashi Iwai <tiwai@suse.de>2010-09-03 22:38:52 +0200
commit68885a3ff38ed51fa02f241feb405c9922a90ee0 (patch)
tree2fc626df39d5e0e1f6b065238141f7d49187c737 /sound/usb/endpoint.c
parentALSA: usb-audio: add BOSS ME-25 support (diff)
parentALSA: usb-audio: fix detection of vendor-specific device protocol settings (diff)
downloadlinux-68885a3ff38ed51fa02f241feb405c9922a90ee0.tar.xz
linux-68885a3ff38ed51fa02f241feb405c9922a90ee0.zip
Merge branch 'fix/misc' into topic/misc
Diffstat (limited to 'sound/usb/endpoint.c')
-rw-r--r--sound/usb/endpoint.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index bb9f938558fd..b0ef9f501896 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -275,6 +275,12 @@ int snd_usb_parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no)
/* get audio formats */
switch (protocol) {
+ default:
+ snd_printdd(KERN_WARNING "%d:%u:%d: unknown interface protocol %#02x, assuming v1\n",
+ dev->devnum, iface_no, altno, protocol);
+ protocol = UAC_VERSION_1;
+ /* fall through */
+
case UAC_VERSION_1: {
struct uac1_as_header_descriptor *as =
snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, UAC_AS_GENERAL);
@@ -336,11 +342,6 @@ int snd_usb_parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no)
dev->devnum, iface_no, altno, as->bTerminalLink);
continue;
}
-
- default:
- snd_printk(KERN_ERR "%d:%u:%d : unknown interface protocol %04x\n",
- dev->devnum, iface_no, altno, protocol);
- continue;
}
/* get format type */