242 	u32 desc_num;  in desc_to_chan()  local
251 	desc_num = (desc - cdd->descs_phys) / sizeof(struct cppi41_desc);  in desc_to_chan()
252 	BUG_ON(desc_num >= ALLOC_DECS_NUM);  in desc_to_chan()
253 	c = cdd->chan_busy[desc_num];  in desc_to_chan()
254 	cdd->chan_busy[desc_num] = NULL;  in desc_to_chan()
385 	u32 desc_num;  in push_desc_queue()  local
390 	desc_num = (desc_phys - cdd->descs_phys) / sizeof(struct cppi41_desc);  in push_desc_queue()
391 	WARN_ON(cdd->chan_busy[desc_num]);  in push_desc_queue()
392 	cdd->chan_busy[desc_num] = c;  in push_desc_queue()
625 	u32 desc_num;  in cppi41_stop_chan()  local
630 	desc_num = (desc_phys - cdd->descs_phys) / sizeof(struct cppi41_desc);  in cppi41_stop_chan()
631 	if (!cdd->chan_busy[desc_num])  in cppi41_stop_chan()
638 	WARN_ON(!cdd->chan_busy[desc_num]);  in cppi41_stop_chan()
639 	cdd->chan_busy[desc_num] = NULL;  in cppi41_stop_chan()