diff options
| author | Alberto Aguirre <albaguirre@gmail.com> | 2017-04-04 19:32:13 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-04-12 12:41:17 +0200 |
| commit | c0aac1bbb5d8a61a626092b0fd44219356d48cf4 (patch) | |
| tree | 0095cb0b31759fadca11079160c6db78d46bfe00 /sound | |
| parent | bedc629494cdd55d1ef7d6d8bff294f8b07b919b (diff) | |
ALSA: usb-audio: add implicit fb quirk for Axe-Fx II
[ Upstream commit 17f08b0d9aafccdb10038ab6dbd9ddb6433c13e2 ]
The Axe-Fx II implicit feedback end point and the data sync endpoint
are in different interface descriptors. Add quirk to ensure a sync
endpoint is properly configured.
Signed-off-by: Alberto Aguirre <albaguirre@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/usb/pcm.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index 48afae053c56..cf8459a6fad8 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -348,6 +348,16 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs, alts = &iface->altsetting[1]; goto add_sync_ep; + case USB_ID(0x2466, 0x8003): + ep = 0x86; + iface = usb_ifnum_to_if(dev, 2); + + if (!iface || iface->num_altsetting == 0) + return -EINVAL; + + alts = &iface->altsetting[1]; + goto add_sync_ep; + } if (attr == USB_ENDPOINT_SYNC_ASYNC && altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC && |