34 	struct cdnsp_segment *seg;  in cdnsp_segment_alloc()  local
38 	seg = kzalloc(sizeof(*seg), flags);  in cdnsp_segment_alloc()
39 	if (!seg)  in cdnsp_segment_alloc()
42 	seg->trbs = dma_pool_zalloc(pdev->segment_pool, flags, &dma);  in cdnsp_segment_alloc()
43 	if (!seg->trbs) {  in cdnsp_segment_alloc()
44 		kfree(seg);  in cdnsp_segment_alloc()
49 		seg->bounce_buf = kzalloc(max_packet, flags | GFP_DMA);  in cdnsp_segment_alloc()
50 		if (!seg->bounce_buf)  in cdnsp_segment_alloc()
57 			seg->trbs[i].link.control |= cpu_to_le32(TRB_CYCLE);  in cdnsp_segment_alloc()
59 	seg->dma = dma;  in cdnsp_segment_alloc()
60 	seg->next = NULL;  in cdnsp_segment_alloc()
62 	return seg;  in cdnsp_segment_alloc()
65 	dma_pool_free(pdev->segment_pool, seg->trbs, dma);  in cdnsp_segment_alloc()
66 	kfree(seg);  in cdnsp_segment_alloc()
72 			       struct cdnsp_segment *seg)  in cdnsp_segment_free()  argument
74 	if (seg->trbs)  in cdnsp_segment_free()
75 		dma_pool_free(pdev->segment_pool, seg->trbs, seg->dma);  in cdnsp_segment_free()
77 	kfree(seg->bounce_buf);  in cdnsp_segment_free()
78 	kfree(seg);  in cdnsp_segment_free()
84 	struct cdnsp_segment *seg;  in cdnsp_free_segments_for_ring()  local
86 	seg = first->next;  in cdnsp_free_segments_for_ring()
88 	while (seg != first) {  in cdnsp_free_segments_for_ring()
89 		struct cdnsp_segment *next = seg->next;  in cdnsp_free_segments_for_ring()
91 		cdnsp_segment_free(pdev, seg);  in cdnsp_free_segments_for_ring()
92 		seg = next;  in cdnsp_free_segments_for_ring()
195 					struct cdnsp_segment *seg,  in cdnsp_insert_segment_mapping()  argument
201 	key = (unsigned long)(seg->dma >> TRB_SEGMENT_SHIFT);  in cdnsp_insert_segment_mapping()
218 					 struct cdnsp_segment *seg)  in cdnsp_remove_segment_mapping()  argument
222 	key = (unsigned long)(seg->dma >> TRB_SEGMENT_SHIFT);  in cdnsp_remove_segment_mapping()
234 	struct cdnsp_segment *seg;  in cdnsp_update_stream_segment_mapping()  local
237 	seg = first_seg;  in cdnsp_update_stream_segment_mapping()
239 		ret = cdnsp_insert_segment_mapping(trb_address_map, ring, seg,  in cdnsp_update_stream_segment_mapping()
243 		if (seg == last_seg)  in cdnsp_update_stream_segment_mapping()
245 		seg = seg->next;  in cdnsp_update_stream_segment_mapping()
246 	} while (seg != first_seg);  in cdnsp_update_stream_segment_mapping()
251 	failed_seg = seg;  in cdnsp_update_stream_segment_mapping()
252 	seg = first_seg;  in cdnsp_update_stream_segment_mapping()
254 		cdnsp_remove_segment_mapping(trb_address_map, seg);  in cdnsp_update_stream_segment_mapping()
255 		if (seg == failed_seg)  in cdnsp_update_stream_segment_mapping()
257 		seg = seg->next;  in cdnsp_update_stream_segment_mapping()
258 	} while (seg != first_seg);  in cdnsp_update_stream_segment_mapping()
265 	struct cdnsp_segment *seg;  in cdnsp_remove_stream_mapping()  local
267 	seg = ring->first_seg;  in cdnsp_remove_stream_mapping()
269 		cdnsp_remove_segment_mapping(ring->trb_address_map, seg);  in cdnsp_remove_stream_mapping()
270 		seg = seg->next;  in cdnsp_remove_stream_mapping()
271 	} while (seg != ring->first_seg);  in cdnsp_remove_stream_mapping()
1030 	struct cdnsp_segment *seg;  in cdnsp_alloc_erst()  local
1042 	seg = evt_ring->first_seg;  in cdnsp_alloc_erst()
1045 		entry->seg_addr = cpu_to_le64(seg->dma);  in cdnsp_alloc_erst()
1048 		seg = seg->next;  in cdnsp_alloc_erst()