Re: [alsa-devel] [PATCH] ALSA: usb-audio: add implicit fb quirk for Axe-Fx II

On Thu, 08 Dec 2016 07:36:48 +0100, Alberto Aguirre wrote:

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

Applied, thanks.

Takashi

---

sound/usb/pcm.c | 10 ++++++++++ 1 file changed, 10 insertions(+)

diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index 44d178e..0fe2d56 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 &&

-- 2.9.3

---

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