73 void cx18_alsa_announce_pcm_data(struct snd_cx18_card *cxsc, u8 *pcm_data,  in cx18_alsa_announce_pcm_data()  argument
83 	dprintk("cx18 alsa announce ptr=%p data=%p num_bytes=%zu\n", cxsc,  in cx18_alsa_announce_pcm_data()
86 	substream = cxsc->capture_pcm_substream;  in cx18_alsa_announce_pcm_data()
115 	oldptr = cxsc->hwptr_done_capture;  in cx18_alsa_announce_pcm_data()
129 	cxsc->hwptr_done_capture += length;  in cx18_alsa_announce_pcm_data()
130 	if (cxsc->hwptr_done_capture >=  in cx18_alsa_announce_pcm_data()
132 		cxsc->hwptr_done_capture -=  in cx18_alsa_announce_pcm_data()
135 	cxsc->capture_transfer_done += length;  in cx18_alsa_announce_pcm_data()
136 	if (cxsc->capture_transfer_done >=  in cx18_alsa_announce_pcm_data()
138 		cxsc->capture_transfer_done -=  in cx18_alsa_announce_pcm_data()
151 	struct snd_cx18_card *cxsc = snd_pcm_substream_chip(substream);  in snd_cx18_pcm_capture_open()  local
153 	struct v4l2_device *v4l2_dev = cxsc->v4l2_dev;  in snd_cx18_pcm_capture_open()
160 	snd_cx18_lock(cxsc);  in snd_cx18_pcm_capture_open()
170 		snd_cx18_unlock(cxsc);  in snd_cx18_pcm_capture_open()
177 		snd_cx18_unlock(cxsc);  in snd_cx18_pcm_capture_open()
184 	cxsc->capture_pcm_substream = substream;  in snd_cx18_pcm_capture_open()
192 	snd_cx18_unlock(cxsc);  in snd_cx18_pcm_capture_open()
199 	struct snd_cx18_card *cxsc = snd_pcm_substream_chip(substream);  in snd_cx18_pcm_capture_close()  local
200 	struct v4l2_device *v4l2_dev = cxsc->v4l2_dev;  in snd_cx18_pcm_capture_close()
205 	snd_cx18_lock(cxsc);  in snd_cx18_pcm_capture_close()
213 	snd_cx18_unlock(cxsc);  in snd_cx18_pcm_capture_close()
221 	struct snd_cx18_card *cxsc = snd_pcm_substream_chip(substream);  in snd_cx18_pcm_ioctl()  local
224 	snd_cx18_lock(cxsc);  in snd_cx18_pcm_ioctl()
226 	snd_cx18_unlock(cxsc);  in snd_cx18_pcm_ioctl()
263 	struct snd_cx18_card *cxsc = snd_pcm_substream_chip(substream);  in snd_cx18_pcm_hw_free()  local
266 	spin_lock_irqsave(&cxsc->slock, flags);  in snd_cx18_pcm_hw_free()
272 	spin_unlock_irqrestore(&cxsc->slock, flags);  in snd_cx18_pcm_hw_free()
279 	struct snd_cx18_card *cxsc = snd_pcm_substream_chip(substream);  in snd_cx18_pcm_prepare()  local
281 	cxsc->hwptr_done_capture = 0;  in snd_cx18_pcm_prepare()
282 	cxsc->capture_transfer_done = 0;  in snd_cx18_pcm_prepare()
297 	struct snd_cx18_card *cxsc = snd_pcm_substream_chip(substream);  in snd_cx18_pcm_pointer()  local
299 	spin_lock_irqsave(&cxsc->slock, flags);  in snd_cx18_pcm_pointer()
300 	hwptr_done = cxsc->hwptr_done_capture;  in snd_cx18_pcm_pointer()
301 	spin_unlock_irqrestore(&cxsc->slock, flags);  in snd_cx18_pcm_pointer()
326 int snd_cx18_pcm_create(struct snd_cx18_card *cxsc)  in snd_cx18_pcm_create()  argument
329 	struct snd_card *sc = cxsc->sc;  in snd_cx18_pcm_create()
330 	struct v4l2_device *v4l2_dev = cxsc->v4l2_dev;  in snd_cx18_pcm_create()
345 	spin_lock_init(&cxsc->slock);  in snd_cx18_pcm_create()
350 	sp->private_data = cxsc;  in snd_cx18_pcm_create()