[alsa-devel] [PATCH] 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 --- 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 &&
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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participants (2)
-
Alberto Aguirre -
Takashi Iwai