Lines Matching refs:pcm_mtx
235 struct mtx *pcm_mtx; /* lock protecting this structure */ member
1393 mtx_lock(chan->pcm_mtx); in uaudio_configure_msg_sub()
1395 mtx_unlock(chan->pcm_mtx); in uaudio_configure_msg_sub()
1418 mtx_lock(chan->pcm_mtx); in uaudio_configure_msg_sub()
1420 mtx_unlock(chan->pcm_mtx); in uaudio_configure_msg_sub()
1477 chan_alt->usb_cfg, UAUDIO_NCHANBUFS + 1, chan, chan->pcm_mtx)) { in uaudio_configure_msg_sub()
1530 mtx_lock(chan->pcm_mtx); in uaudio_configure_msg_sub()
1534 mtx_unlock(chan->pcm_mtx); in uaudio_configure_msg_sub()
1539 mtx_lock(chan->pcm_mtx); in uaudio_configure_msg_sub()
1541 mtx_unlock(chan->pcm_mtx); in uaudio_configure_msg_sub()
2667 ch->pcm_mtx = c->lock; in uaudio_chan_init()
2693 if (ch->pcm_mtx == NULL) { in uaudio_chan_init()