Lines Matching defs:desc_buf
207 struct snd_dma_buffer desc_buf;
322 if (dma->desc_buf.area == NULL) {
324 ATI_DESC_LIST_SIZE, &dma->desc_buf) < 0)
341 desc_addr = (u32)dma->desc_buf.addr;
344 desc = &((struct atiixp_dma_desc *)dma->desc_buf.area)[i];
350 desc->next = cpu_to_le32((u32)dma->desc_buf.addr);
356 writel((u32)dma->desc_buf.addr | ATI_REG_LINKPTR_EN,
372 if (dma->desc_buf.area) {
374 snd_dma_free_pages(&dma->desc_buf);
375 dma->desc_buf.area = NULL;