63 	struct snd_pcm_runtime *runtime;  in cx18_alsa_announce_pcm_data()  local
78 	runtime = substream->runtime;  in cx18_alsa_announce_pcm_data()
79 	if (runtime == NULL) {  in cx18_alsa_announce_pcm_data()
80 		dprintk("runtime was NULL\n");  in cx18_alsa_announce_pcm_data()
84 	stride = runtime->frame_bits >> 3;  in cx18_alsa_announce_pcm_data()
96 	if (runtime->dma_area == NULL) {  in cx18_alsa_announce_pcm_data()
102 	if (oldptr + length >= runtime->buffer_size) {  in cx18_alsa_announce_pcm_data()
104 			runtime->buffer_size - oldptr;  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()
117 	    runtime->buffer_size)  in cx18_alsa_announce_pcm_data()
119 			runtime->buffer_size;  in cx18_alsa_announce_pcm_data()
123 	    runtime->period_size) {  in cx18_alsa_announce_pcm_data()
125 			runtime->period_size;  in cx18_alsa_announce_pcm_data()
138 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cx18_pcm_capture_open()  local
168 	runtime->hw = snd_cx18_hw_capture;  in snd_cx18_pcm_capture_open()
169 	snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);  in snd_cx18_pcm_capture_open()
171 	runtime->private_data = cx;  in snd_cx18_pcm_capture_open()
220 	struct snd_pcm_runtime *runtime = subs->runtime;  in snd_pcm_alloc_vmalloc_buffer()  local
223 	if (runtime->dma_area) {  in snd_pcm_alloc_vmalloc_buffer()
224 		if (runtime->dma_bytes > size)  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()
233 	runtime->dma_bytes = size;  in snd_pcm_alloc_vmalloc_buffer()
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()
297 	void *pageptr = subs->runtime->dma_area + offset;  in snd_pcm_get_vmalloc_page()