Lines Matching refs:dma_area
109 if (runtime->dma_area == NULL) {
118 memcpy(runtime->dma_area + oldptr * stride, pcm_data,
120 memcpy(runtime->dma_area, pcm_data + cnt * stride,
123 memcpy(runtime->dma_area + oldptr * stride, pcm_data,
231 if (runtime->dma_area) {
235 vfree(runtime->dma_area);
237 runtime->dma_area = vmalloc(size);
238 if (!runtime->dma_area)
264 if (substream->runtime->dma_area) {
266 vfree(substream->runtime->dma_area);
267 substream->runtime->dma_area = NULL;
306 void *pageptr = subs->runtime->dma_area + offset;