Lines Matching defs:desc_buf
208 struct snd_dma_buffer desc_buf;
323 if (dma->desc_buf.area == NULL) {
325 ATI_DESC_LIST_SIZE, &dma->desc_buf) < 0)
342 desc_addr = (u32)dma->desc_buf.addr;
345 desc = &((struct atiixp_dma_desc *)dma->desc_buf.area)[i];
351 desc->next = cpu_to_le32((u32)dma->desc_buf.addr);
357 writel((u32)dma->desc_buf.addr | ATI_REG_LINKPTR_EN,
373 if (dma->desc_buf.area) {
375 snd_dma_free_pages(&dma->desc_buf);
376 dma->desc_buf.area = NULL;