Lines Matching defs:desc_buf
246 struct snd_dma_buffer desc_buf;
368 if (dma->desc_buf.area == NULL) {
372 &dma->desc_buf) < 0)
389 desc_addr = (u32)dma->desc_buf.addr;
392 desc = &((struct atiixp_dma_desc *)dma->desc_buf.area)[i];
398 desc->next = cpu_to_le32((u32)dma->desc_buf.addr);
404 writel((u32)dma->desc_buf.addr | ATI_REG_LINKPTR_EN,
419 if (dma->desc_buf.area) {
421 snd_dma_free_pages(&dma->desc_buf);
422 dma->desc_buf.area = NULL;
1512 writel((u32)dma->desc_buf.addr | ATI_REG_LINKPTR_EN,