Lines Matching refs:serialize_lock
199 lockdep_assert_held(&itv->serialize_lock); in ivtv_schedule()
201 mutex_unlock(&itv->serialize_lock); in ivtv_schedule()
207 mutex_lock(&itv->serialize_lock); in ivtv_schedule()
512 if (mutex_lock_interruptible(&itv->serialize_lock)) in ivtv_v4l2_read()
517 mutex_unlock(&itv->serialize_lock); in ivtv_v4l2_read()
552 lockdep_assert_held(&itv->serialize_lock); in ivtv_schedule_dma()
554 mutex_unlock(&itv->serialize_lock); in ivtv_schedule_dma()
560 mutex_lock(&itv->serialize_lock); in ivtv_schedule_dma()
726 if (mutex_lock_interruptible(&itv->serialize_lock)) in ivtv_v4l2_write()
729 mutex_unlock(&itv->serialize_lock); in ivtv_v4l2_write()
782 mutex_lock(&itv->serialize_lock); in ivtv_v4l2_enc_poll()
784 mutex_unlock(&itv->serialize_lock); in ivtv_v4l2_enc_poll()
887 mutex_lock(&itv->serialize_lock); in ivtv_v4l2_close()
939 mutex_unlock(&itv->serialize_lock); in ivtv_v4l2_close()