Lines Matching defs:desc_buf

207 	struct snd_dma_buffer desc_buf;
321 	if (dma->desc_buf.area == NULL) {
323 					ATI_DESC_LIST_SIZE, &dma->desc_buf) < 0)
340 	desc_addr = (u32)dma->desc_buf.addr;
343 		desc = &((struct atiixp_dma_desc *)dma->desc_buf.area)[i];
349 			desc->next = cpu_to_le32((u32)dma->desc_buf.addr);
355 	writel((u32)dma->desc_buf.addr | ATI_REG_LINKPTR_EN,
371 	if (dma->desc_buf.area) {
373 		snd_dma_free_pages(&dma->desc_buf);
374 		dma->desc_buf.area = NULL;