Lines Matching refs:q_lock
562 else if (m2m_ctx->q_lock) in v4l2_m2m_poll()
563 mutex_unlock(m2m_ctx->q_lock); in v4l2_m2m_poll()
572 else if (m2m_ctx->q_lock) { in v4l2_m2m_poll()
573 if (mutex_lock_interruptible(m2m_ctx->q_lock)) { in v4l2_m2m_poll()
711 m2m_ctx->q_lock = out_q_ctx->q.lock; in v4l2_m2m_ctx_init()
844 if (m2m_ctx->q_lock && mutex_lock_interruptible(m2m_ctx->q_lock)) in v4l2_m2m_fop_mmap()
849 if (m2m_ctx->q_lock) in v4l2_m2m_fop_mmap()
850 mutex_unlock(m2m_ctx->q_lock); in v4l2_m2m_fop_mmap()
862 if (m2m_ctx->q_lock) in v4l2_m2m_fop_poll()
863 mutex_lock(m2m_ctx->q_lock); in v4l2_m2m_fop_poll()
867 if (m2m_ctx->q_lock) in v4l2_m2m_fop_poll()
868 mutex_unlock(m2m_ctx->q_lock); in v4l2_m2m_fop_poll()