Lines Matching defs:desc_buf
222 struct snd_dma_buffer desc_buf;
337 if (dma->desc_buf.area == NULL) {
339 ATI_DESC_LIST_SIZE, &dma->desc_buf) < 0)
356 desc_addr = (u32)dma->desc_buf.addr;
359 desc = &((struct atiixp_dma_desc *)dma->desc_buf.area)[i];
365 desc->next = cpu_to_le32((u32)dma->desc_buf.addr);
371 writel((u32)dma->desc_buf.addr | ATI_REG_LINKPTR_EN,
387 if (dma->desc_buf.area) {
389 snd_dma_free_pages(&dma->desc_buf);
390 dma->desc_buf.area = NULL;