Lines Matching refs:dma_area
103 vfree(substream->runtime->dma_area); in dsp_buffer_free()
104 substream->runtime->dma_area = NULL; in dsp_buffer_free()
114 if (substream->runtime->dma_area) { in dsp_buffer_alloc()
121 substream->runtime->dma_area = vmalloc(size); in dsp_buffer_alloc()
122 if (!substream->runtime->dma_area) in dsp_buffer_alloc()
219 if (!runtime || !runtime->dma_area) { in tm6000_fillbuf()
239 runtime->dma_area, buf_pos, in tm6000_fillbuf()
244 memcpy(runtime->dma_area + buf_pos * stride, buf, cnt * stride); in tm6000_fillbuf()
245 memcpy(runtime->dma_area, buf + cnt * stride, in tm6000_fillbuf()
248 memcpy(runtime->dma_area + buf_pos * stride, buf, in tm6000_fillbuf()
375 void *pageptr = subs->runtime->dma_area + offset; in snd_pcm_get_vmalloc_page()