292 feed_matrix_setup(struct feed_matrix_info *info, struct pcmchan_matrix *m_in,  in feed_matrix_setup()  argument
299 	if (info == NULL || m_in == NULL || m_out == NULL ||  in feed_matrix_setup()
300 	    AFMT_CHANNEL(info->in) != m_in->channels ||  in feed_matrix_setup()
302 	    m_in->channels < SND_CHN_MIN || m_in->channels > SND_CHN_MAX ||  in feed_matrix_setup()
312 	if (m_in->id == m_out->id && !(m_in->id < SND_CHN_MATRIX_BEGIN ||  in feed_matrix_setup()
313 	    m_in->id > SND_CHN_MATRIX_END))  in feed_matrix_setup()
321 	if (m_in->id == SND_CHN_MATRIX_1_0) {  in feed_matrix_setup()
329 		in_mask = m_in->mask;  in feed_matrix_setup()
344 				if (m_in->offset[i] >= 0 &&  in feed_matrix_setup()
345 				    m_in->offset[i] < (int)m_in->channels)  in feed_matrix_setup()
347 					    m_in->offset[i] * info->bps;  in feed_matrix_setup()
399 	struct pcmchan_matrix *m_in, *m_out;  in feed_matrix_init()  local
438 	m_in  = feeder_matrix_format_map(info->in);  in feed_matrix_init()
441 	ret = feed_matrix_setup(info, m_in, m_out);  in feed_matrix_init()
541 feeder_matrix_setup(struct pcm_feeder *f, struct pcmchan_matrix *m_in,  in feeder_matrix_setup()  argument
549 	return (feed_matrix_setup(f->data, m_in, m_out));  in feeder_matrix_setup()
672 feeder_matrix_compare(struct pcmchan_matrix *m_in, struct pcmchan_matrix *m_out)  in feeder_matrix_compare()  argument
676 	if (m_in == m_out)  in feeder_matrix_compare()
679 	if (m_in->channels != m_out->channels || m_in->ext != m_out->ext ||  in feeder_matrix_compare()
680 	    m_in->mask != m_out->mask)  in feeder_matrix_compare()
683 	for (i = 0; i < (sizeof(m_in->map) / sizeof(m_in->map[0])); i++) {  in feeder_matrix_compare()
684 		if (m_in->map[i].type != m_out->map[i].type)  in feeder_matrix_compare()
686 		if (m_in->map[i].type == SND_CHN_T_MAX)  in feeder_matrix_compare()
688 		if (m_in->map[i].members != m_out->map[i].members)  in feeder_matrix_compare()
691 			if (m_in->offset[m_in->map[i].type] !=  in feeder_matrix_compare()