Lines Matching defs:desc_buf
232 struct snd_dma_buffer desc_buf;
354 if (dma->desc_buf.area == NULL) {
358 &dma->desc_buf) < 0)
375 desc_addr = (u32)dma->desc_buf.addr;
378 desc = &((struct atiixp_dma_desc *)dma->desc_buf.area)[i];
384 desc->next = cpu_to_le32((u32)dma->desc_buf.addr);
390 writel((u32)dma->desc_buf.addr | ATI_REG_LINKPTR_EN,
405 if (dma->desc_buf.area) {
407 snd_dma_free_pages(&dma->desc_buf);
408 dma->desc_buf.area = NULL;
1491 writel((u32)dma->desc_buf.addr | ATI_REG_LINKPTR_EN,