96 	if (runtime->dma_area == NULL) {  in cx18_alsa_announce_pcm_data()
105 		memcpy(runtime->dma_area + oldptr * stride, pcm_data,  in cx18_alsa_announce_pcm_data()
107 		memcpy(runtime->dma_area, pcm_data + cnt * stride,  in cx18_alsa_announce_pcm_data()
110 		memcpy(runtime->dma_area + oldptr * stride, pcm_data,  in cx18_alsa_announce_pcm_data()
223 	if (runtime->dma_area) {  in snd_pcm_alloc_vmalloc_buffer()
227 		vfree(runtime->dma_area);  in snd_pcm_alloc_vmalloc_buffer()
229 	runtime->dma_area = vmalloc(size);  in snd_pcm_alloc_vmalloc_buffer()
230 	if (!runtime->dma_area)  in snd_pcm_alloc_vmalloc_buffer()
251 	unsigned char *dma_area = NULL;  in snd_cx18_pcm_hw_free()  local
254 	if (substream->runtime->dma_area) {  in snd_cx18_pcm_hw_free()
256 		dma_area = substream->runtime->dma_area;  in snd_cx18_pcm_hw_free()
257 		substream->runtime->dma_area = NULL;  in snd_cx18_pcm_hw_free()
260 	vfree(dma_area);  in snd_cx18_pcm_hw_free()
297 	void *pageptr = subs->runtime->dma_area + offset;  in snd_pcm_get_vmalloc_page()