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| author | Alberto Aguirre <albaguirre@gmail.com> | 2016-12-08 07:36:48 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2016-12-09 11:19:31 +0100 |
| commit | 17f08b0d9aafccdb10038ab6dbd9ddb6433c13e2 (patch) | |
| tree | f14e9f5a91a776129db07590504fa586c40d6dca /sound/usb/pcm.c | |
| parent | ALSA: cs46xx: add a new line (diff) | |
| download | linux-17f08b0d9aafccdb10038ab6dbd9ddb6433c13e2.tar.xz linux-17f08b0d9aafccdb10038ab6dbd9ddb6433c13e2.zip | |
ALSA: usb-audio: add implicit fb quirk for Axe-Fx II
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>
Diffstat (limited to 'sound/usb/pcm.c')
| -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 a522c9af1f34..34c6d4f2c0b6 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 && |