hwp               234 dev/audio.c    	struct audio_hw_if *hwp = sa->hwif;
hwp               243 dev/audio.c    	if (hwp == 0 ||
hwp               244 dev/audio.c    	    hwp->open == 0 ||
hwp               245 dev/audio.c    	    hwp->close == 0 ||
hwp               246 dev/audio.c    	    hwp->query_encoding == 0 ||
hwp               247 dev/audio.c    	    hwp->set_params == 0 ||
hwp               248 dev/audio.c    	    (hwp->start_output == 0 && hwp->trigger_output == 0) ||
hwp               249 dev/audio.c    	    (hwp->start_input == 0 && hwp->trigger_input == 0) ||
hwp               250 dev/audio.c    	    hwp->halt_output == 0 ||
hwp               251 dev/audio.c    	    hwp->halt_input == 0 ||
hwp               252 dev/audio.c    	    hwp->getdev == 0 ||
hwp               253 dev/audio.c    	    hwp->set_port == 0 ||
hwp               254 dev/audio.c    	    hwp->get_port == 0 ||
hwp               255 dev/audio.c    	    hwp->query_devinfo == 0 ||
hwp               256 dev/audio.c    	    hwp->get_props == 0) {
hwp               263 dev/audio.c    	sc->hw_if = hwp;
hwp               306 dev/audio.c    		if (hwp->query_devinfo(hdlp, &mi) != 0)
hwp               319 dev/audio.c    		if (hwp->query_devinfo(hdlp, &mi) != 0)