Lines Matching defs:desc_buf
231 struct snd_dma_buffer desc_buf;
352 if (dma->desc_buf.area == NULL) {
356 &dma->desc_buf) < 0)
373 desc_addr = (u32)dma->desc_buf.addr;
376 desc = &((struct atiixp_dma_desc *)dma->desc_buf.area)[i];
382 desc->next = cpu_to_le32((u32)dma->desc_buf.addr);
388 writel((u32)dma->desc_buf.addr | ATI_REG_LINKPTR_EN,
403 if (dma->desc_buf.area) {
405 snd_dma_free_pages(&dma->desc_buf);
406 dma->desc_buf.area = NULL;
1477 writel((u32)dma->desc_buf.addr | ATI_REG_LINKPTR_EN,