diff options
| -rw-r--r-- | sound/usb/pcm.c | 3 | ||||
| -rw-r--r-- | sound/usb/quirks-table.h | 7 |
2 files changed, 9 insertions, 1 deletions
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index b0369df53910..e692ae04436a 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -291,6 +291,9 @@ int snd_usb_audioformat_set_sync_ep(struct snd_usb_audio *chip, bool is_playback; int err; + if (fmt->sync_ep) + return 0; /* already set up */ + alts = snd_usb_get_host_interface(chip, fmt->iface, fmt->altsetting); if (!alts) return 0; diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index 78eb41b621d6..4f56e1784932 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -2658,7 +2658,12 @@ YAMAHA_DEVICE(0x7010, "UB99"), .nr_rates = 2, .rate_table = (unsigned int[]) { 44100, 48000 - } + }, + .sync_ep = 0x82, + .sync_iface = 0, + .sync_altsetting = 1, + .sync_ep_idx = 1, + .implicit_fb = 1, } }, { |