68 void cx18_alsa_announce_pcm_data(struct snd_cx18_card *cxsc, u8 *pcm_data,  in cx18_alsa_announce_pcm_data()  argument
78 	dprintk("cx18 alsa announce ptr=%p data=%p num_bytes=%zu\n", cxsc,  in cx18_alsa_announce_pcm_data()
81 	substream = cxsc->capture_pcm_substream;  in cx18_alsa_announce_pcm_data()
110 	oldptr = cxsc->hwptr_done_capture;  in cx18_alsa_announce_pcm_data()
124 	cxsc->hwptr_done_capture += length;  in cx18_alsa_announce_pcm_data()
125 	if (cxsc->hwptr_done_capture >=  in cx18_alsa_announce_pcm_data()
127 		cxsc->hwptr_done_capture -=  in cx18_alsa_announce_pcm_data()
130 	cxsc->capture_transfer_done += length;  in cx18_alsa_announce_pcm_data()
131 	if (cxsc->capture_transfer_done >=  in cx18_alsa_announce_pcm_data()
133 		cxsc->capture_transfer_done -=  in cx18_alsa_announce_pcm_data()
146 	struct snd_cx18_card *cxsc = snd_pcm_substream_chip(substream);  in snd_cx18_pcm_capture_open()  local
148 	struct v4l2_device *v4l2_dev = cxsc->v4l2_dev;  in snd_cx18_pcm_capture_open()
155 	snd_cx18_lock(cxsc);  in snd_cx18_pcm_capture_open()
165 		snd_cx18_unlock(cxsc);  in snd_cx18_pcm_capture_open()
172 		snd_cx18_unlock(cxsc);  in snd_cx18_pcm_capture_open()
179 	cxsc->capture_pcm_substream = substream;  in snd_cx18_pcm_capture_open()
187 	snd_cx18_unlock(cxsc);  in snd_cx18_pcm_capture_open()
194 	struct snd_cx18_card *cxsc = snd_pcm_substream_chip(substream);  in snd_cx18_pcm_capture_close()  local
195 	struct v4l2_device *v4l2_dev = cxsc->v4l2_dev;  in snd_cx18_pcm_capture_close()
200 	snd_cx18_lock(cxsc);  in snd_cx18_pcm_capture_close()
208 	snd_cx18_unlock(cxsc);  in snd_cx18_pcm_capture_close()
216 	struct snd_cx18_card *cxsc = snd_pcm_substream_chip(substream);  in snd_cx18_pcm_ioctl()  local
219 	snd_cx18_lock(cxsc);  in snd_cx18_pcm_ioctl()
221 	snd_cx18_unlock(cxsc);  in snd_cx18_pcm_ioctl()
258 	struct snd_cx18_card *cxsc = snd_pcm_substream_chip(substream);  in snd_cx18_pcm_hw_free()  local
262 	spin_lock_irqsave(&cxsc->slock, flags);  in snd_cx18_pcm_hw_free()
268 	spin_unlock_irqrestore(&cxsc->slock, flags);  in snd_cx18_pcm_hw_free()
276 	struct snd_cx18_card *cxsc = snd_pcm_substream_chip(substream);  in snd_cx18_pcm_prepare()  local
278 	cxsc->hwptr_done_capture = 0;  in snd_cx18_pcm_prepare()
279 	cxsc->capture_transfer_done = 0;  in snd_cx18_pcm_prepare()
294 	struct snd_cx18_card *cxsc = snd_pcm_substream_chip(substream);  in snd_cx18_pcm_pointer()  local
296 	spin_lock_irqsave(&cxsc->slock, flags);  in snd_cx18_pcm_pointer()
297 	hwptr_done = cxsc->hwptr_done_capture;  in snd_cx18_pcm_pointer()
298 	spin_unlock_irqrestore(&cxsc->slock, flags);  in snd_cx18_pcm_pointer()
323 int snd_cx18_pcm_create(struct snd_cx18_card *cxsc)  in snd_cx18_pcm_create()  argument
326 	struct snd_card *sc = cxsc->sc;  in snd_cx18_pcm_create()
327 	struct v4l2_device *v4l2_dev = cxsc->v4l2_dev;  in snd_cx18_pcm_create()
342 	spin_lock_init(&cxsc->slock);  in snd_cx18_pcm_create()
347 	sp->private_data = cxsc;  in snd_cx18_pcm_create()