56 	struct dw_edma_burst *burst;  in dw_edma_alloc_burst()  local
58 	burst = kzalloc(sizeof(*burst), GFP_NOWAIT);  in dw_edma_alloc_burst()
59 	if (unlikely(!burst))  in dw_edma_alloc_burst()
62 	INIT_LIST_HEAD(&burst->list);  in dw_edma_alloc_burst()
63 	if (chunk->burst) {  in dw_edma_alloc_burst()
66 		list_add_tail(&burst->list, &chunk->burst->list);  in dw_edma_alloc_burst()
70 		chunk->burst = burst;  in dw_edma_alloc_burst()
73 	return burst;  in dw_edma_alloc_burst()
113 		chunk->burst = NULL;  in dw_edma_alloc_chunk()
143 	list_for_each_entry_safe(child, _next, &chunk->burst->list, list) {  in dw_edma_free_burst()
151 	chunk->burst = NULL;  in dw_edma_free_burst()
368 	struct dw_edma_burst *burst;  in dw_edma_device_transfer()  local
470 		burst = dw_edma_alloc_burst(chunk);  in dw_edma_device_transfer()
471 		if (unlikely(!burst))  in dw_edma_device_transfer()
475 			burst->sz = xfer->xfer.cyclic.len;  in dw_edma_device_transfer()
477 			burst->sz = sg_dma_len(sg);  in dw_edma_device_transfer()
479 			burst->sz = xfer->xfer.il->sgl[i % fsz].size;  in dw_edma_device_transfer()
481 		chunk->ll_region.sz += burst->sz;  in dw_edma_device_transfer()
482 		desc->alloc_sz += burst->sz;  in dw_edma_device_transfer()
485 			burst->sar = src_addr;  in dw_edma_device_transfer()
487 				burst->dar = xfer->xfer.cyclic.paddr;  in dw_edma_device_transfer()
490 				burst->dar = sg_dma_address(sg);  in dw_edma_device_transfer()
499 				burst->dar = dst_addr;  in dw_edma_device_transfer()
502 			burst->dar = dst_addr;  in dw_edma_device_transfer()
504 				burst->sar = xfer->xfer.cyclic.paddr;  in dw_edma_device_transfer()
507 				burst->sar = sg_dma_address(sg);  in dw_edma_device_transfer()
516 				burst->sar = src_addr;  in dw_edma_device_transfer()
526 			src_addr += burst->sz;  in dw_edma_device_transfer()
530 			dst_addr += burst->sz;  in dw_edma_device_transfer()