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| author | hselasky <hselasky@FreeBSD.org> | 2015-03-24 09:21:53 +0000 |
|---|---|---|
| committer | hselasky <hselasky@FreeBSD.org> | 2015-03-24 09:21:53 +0000 |
| commit | 9b45a1de5d694476a5b5466768b78cc6abee9c67 (patch) | |
| tree | 85eb32e0a7b2e09827a2566f00ef92f3febc29ee /sys/dev/sound | |
| parent | 56b16c19d144ce60b78ac7b59377c4bdfc5567f5 (diff) | |
| download | FreeBSD-src-9b45a1de5d694476a5b5466768b78cc6abee9c67.zip FreeBSD-src-9b45a1de5d694476a5b5466768b78cc6abee9c67.tar.gz | |
Use the feedback value from the synchronization endpoint as fallback
when there is no recording channel.
MFC after: 3 days
PR: 198444
Diffstat (limited to 'sys/dev/sound')
| -rw-r--r-- | sys/dev/sound/usb/uaudio.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/dev/sound/usb/uaudio.c b/sys/dev/sound/usb/uaudio.c index d99002e..8822bf0 100644 --- a/sys/dev/sound/usb/uaudio.c +++ b/sys/dev/sound/usb/uaudio.c @@ -2026,6 +2026,13 @@ uaudio_chan_play_sync_callback(struct usb_xfer *xfer, usb_error_t error) DPRINTF("Comparing %d Hz :: %d Hz\n", (int)temp, (int)sample_rate); + /* + * Use feedback value as fallback when there is no + * recording channel: + */ + if (ch->priv_sc->sc_rec_chan.num_alt == 0) + ch->jitter_curr = temp - sample_rate; + ch->feedback_rate = temp; break; |
