61 	struct snd_pcm_runtime *runtime;  in ivtv_alsa_announce_pcm_data()  local
76 	runtime = substream->runtime;  in ivtv_alsa_announce_pcm_data()
77 	if (runtime == NULL) {  in ivtv_alsa_announce_pcm_data()
78 		dprintk("runtime was NULL\n");  in ivtv_alsa_announce_pcm_data()
82 	stride = runtime->frame_bits >> 3;  in ivtv_alsa_announce_pcm_data()
94 	if (runtime->dma_area == NULL) {  in ivtv_alsa_announce_pcm_data()
100 	if (oldptr + length >= runtime->buffer_size) {  in ivtv_alsa_announce_pcm_data()
102 			runtime->buffer_size - oldptr;  in ivtv_alsa_announce_pcm_data()
103 		memcpy(runtime->dma_area + oldptr * stride, pcm_data,  in ivtv_alsa_announce_pcm_data()
105 		memcpy(runtime->dma_area, pcm_data + cnt * stride,  in ivtv_alsa_announce_pcm_data()
108 		memcpy(runtime->dma_area + oldptr * stride, pcm_data,  in ivtv_alsa_announce_pcm_data()
115 	    runtime->buffer_size)  in ivtv_alsa_announce_pcm_data()
117 			runtime->buffer_size;  in ivtv_alsa_announce_pcm_data()
121 	    runtime->period_size) {  in ivtv_alsa_announce_pcm_data()
123 			runtime->period_size;  in ivtv_alsa_announce_pcm_data()
136 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_ivtv_pcm_capture_open()  local
173 	runtime->hw = snd_ivtv_hw_capture;  in snd_ivtv_pcm_capture_open()
174 	snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);  in snd_ivtv_pcm_capture_open()
176 	runtime->private_data = itv;  in snd_ivtv_pcm_capture_open()
225 	struct snd_pcm_runtime *runtime = subs->runtime;  in snd_pcm_alloc_vmalloc_buffer()  local
228 	if (runtime->dma_area) {  in snd_pcm_alloc_vmalloc_buffer()
229 		if (runtime->dma_bytes > size)  in snd_pcm_alloc_vmalloc_buffer()
232 		vfree(runtime->dma_area);  in snd_pcm_alloc_vmalloc_buffer()
234 	runtime->dma_area = vmalloc(size);  in snd_pcm_alloc_vmalloc_buffer()
235 	if (!runtime->dma_area)  in snd_pcm_alloc_vmalloc_buffer()
238 	runtime->dma_bytes = size;  in snd_pcm_alloc_vmalloc_buffer()
259 	if (substream->runtime->dma_area) {  in snd_ivtv_pcm_hw_free()
261 		dma_area = substream->runtime->dma_area;  in snd_ivtv_pcm_hw_free()
262 		substream->runtime->dma_area = NULL;  in snd_ivtv_pcm_hw_free()
302 	void *pageptr = subs->runtime->dma_area + offset;  in snd_pcm_get_vmalloc_page()