257 	u32 desc_num;  in desc_to_chan()  local
266 	desc_num = (desc - cdd->descs_phys) / sizeof(struct cppi41_desc);  in desc_to_chan()
267 	BUG_ON(desc_num >= ALLOC_DECS_NUM);  in desc_to_chan()
268 	c = cdd->chan_busy[desc_num];  in desc_to_chan()
269 	cdd->chan_busy[desc_num] = NULL;  in desc_to_chan()
433 	u32 desc_num;  in push_desc_queue()  local
465 	desc_num = (desc_phys - cdd->descs_phys) / sizeof(struct cppi41_desc);  in push_desc_queue()
466 	WARN_ON(cdd->chan_busy[desc_num]);  in push_desc_queue()
467 	cdd->chan_busy[desc_num] = c;  in push_desc_queue()
720 	u32 desc_num;  in cppi41_stop_chan()  local
725 	desc_num = (desc_phys - cdd->descs_phys) / sizeof(struct cppi41_desc);  in cppi41_stop_chan()
726 	if (!cdd->chan_busy[desc_num])  in cppi41_stop_chan()
733 	WARN_ON(!cdd->chan_busy[desc_num]);  in cppi41_stop_chan()
734 	cdd->chan_busy[desc_num] = NULL;  in cppi41_stop_chan()