258 	u32 desc_num;  in desc_to_chan()  local
267 	desc_num = (desc - cdd->descs_phys) / sizeof(struct cppi41_desc);  in desc_to_chan()
268 	BUG_ON(desc_num >= ALLOC_DECS_NUM);  in desc_to_chan()
269 	c = cdd->chan_busy[desc_num];  in desc_to_chan()
270 	cdd->chan_busy[desc_num] = NULL;  in desc_to_chan()
434 	u32 desc_num;  in push_desc_queue()  local
466 	desc_num = (desc_phys - cdd->descs_phys) / sizeof(struct cppi41_desc);  in push_desc_queue()
467 	WARN_ON(cdd->chan_busy[desc_num]);  in push_desc_queue()
468 	cdd->chan_busy[desc_num] = c;  in push_desc_queue()
740 	u32 desc_num;  in cppi41_stop_chan()  local
745 	desc_num = (desc_phys - cdd->descs_phys) / sizeof(struct cppi41_desc);  in cppi41_stop_chan()
746 	if (!cdd->chan_busy[desc_num]) {  in cppi41_stop_chan()
767 	WARN_ON(!cdd->chan_busy[desc_num]);  in cppi41_stop_chan()
768 	cdd->chan_busy[desc_num] = NULL;  in cppi41_stop_chan()