105 	if (runtime->dma_area == NULL) {  in cx18_alsa_announce_pcm_data()
114 		memcpy(runtime->dma_area + oldptr * stride, pcm_data,  in cx18_alsa_announce_pcm_data()
116 		memcpy(runtime->dma_area, pcm_data + cnt * stride,  in cx18_alsa_announce_pcm_data()
119 		memcpy(runtime->dma_area + oldptr * stride, pcm_data,  in cx18_alsa_announce_pcm_data()
232 	if (runtime->dma_area) {  in snd_pcm_alloc_vmalloc_buffer()
236 		vfree(runtime->dma_area);  in snd_pcm_alloc_vmalloc_buffer()
238 	runtime->dma_area = vmalloc(size);  in snd_pcm_alloc_vmalloc_buffer()
239 	if (!runtime->dma_area)  in snd_pcm_alloc_vmalloc_buffer()
260 	unsigned char *dma_area = NULL;  in snd_cx18_pcm_hw_free()  local
263 	if (substream->runtime->dma_area) {  in snd_cx18_pcm_hw_free()
265 		dma_area = substream->runtime->dma_area;  in snd_cx18_pcm_hw_free()
266 		substream->runtime->dma_area = NULL;  in snd_cx18_pcm_hw_free()
269 	vfree(dma_area);  in snd_cx18_pcm_hw_free()
306 	void *pageptr = subs->runtime->dma_area + offset;  in snd_pcm_get_vmalloc_page()