193 	if (WARN_ON_ONCE(master->nr_free < output->nr_chans))  in stm_output_claim()
197 			       ilog2(output->nr_chans));  in stm_output_claim()
199 	master->nr_free -= output->nr_chans;  in stm_output_claim()
211 			      ilog2(output->nr_chans));  in stm_output_disclaim()
213 	master->nr_free += output->nr_chans;  in stm_output_disclaim()
214 	output->nr_chans = 0;  in stm_output_disclaim()
304 	if (WARN_ON_ONCE(output->nr_chans))  in stm_output_assign()
313 	output->nr_chans = width;  in stm_output_assign()
332 		output->nr_chans = 0;  in stm_output_assign()
344 	if (output->nr_chans)  in stm_output_free()
633 	if (!stmf->output.nr_chans) {  in stm_char_write()
705 	if (stmf->output.nr_chans * stm->data->sw_mmiosz != size)  in stm_char_mmap()
710 				    stmf->output.nr_chans);  in stm_char_mmap()
733 	if (stmf->output.nr_chans)  in stm_char_policy_set_ioctl()
789 		.width		= stmf->output.nr_chans,  in stm_char_policy_get_ioctl()
824 						    stmf->output.nr_chans,  in stm_char_ioctl()
1022 				      src->data->nr_chans);  in stm_source_link_add()
1301 	if (!src->output.nr_chans)  in stm_source_write()
1304 	if (chan >= src->output.nr_chans)  in stm_source_write()