Lines Matching refs:dma
25 #include <linux/dma-mapping.h>
35 struct dma_device *dma = chan ? chan->device : NULL;
40 if (dma) {
43 struct device *dev = dma->dev;
52 tx = dma->device_prep_dma_pq(chan, dma_dest, dma_src, 2, coef,
90 struct dma_device *dma = chan ? chan->device : NULL;
94 if (dma) {
97 struct device *dev = dma->dev;
105 tx = dma->device_prep_dma_pq(chan, dma_dest, dma_src, 1, &coef,
336 /* if a dma resource is not available or a scribble buffer is not
337 * available punt to the synchronous path. In the 'dma not
369 /* dma devices do not uniformly understand a zero source pq
376 /* dma devices do not uniformly understand a single
412 /* if a dma resource is not available or a scribble buffer is not
413 * available punt to the synchronous path. In the 'dma not