433 	struct snd_pcm_substream *substream;  member
682 static int snd_cmipci_hw_params(struct snd_pcm_substream *substream,  in snd_cmipci_hw_params()  argument
685 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));  in snd_cmipci_hw_params()
688 static int snd_cmipci_playback2_hw_params(struct snd_pcm_substream *substream,  in snd_cmipci_playback2_hw_params()  argument
691 	struct cmipci *cm = snd_pcm_substream_chip(substream);  in snd_cmipci_playback2_hw_params()
702 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));  in snd_cmipci_playback2_hw_params()
713 static int snd_cmipci_hw_free(struct snd_pcm_substream *substream)  in snd_cmipci_hw_free()  argument
715 	return snd_pcm_lib_free_pages(substream);  in snd_cmipci_hw_free()
783 				 struct snd_pcm_substream *substream)  in snd_cmipci_pcm_prepare()  argument
787 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cmipci_pcm_prepare()
941 						struct snd_pcm_substream *substream)  in snd_cmipci_pcm_pointer()  argument
962 	ptr = bytes_to_frames(substream->runtime, ptr);  in snd_cmipci_pcm_pointer()
964 	if (substream->runtime->channels > 2)  in snd_cmipci_pcm_pointer()
965 		ptr = (ptr * 2) / substream->runtime->channels;  in snd_cmipci_pcm_pointer()
973 static int snd_cmipci_playback_trigger(struct snd_pcm_substream *substream,  in snd_cmipci_playback_trigger()  argument
976 	struct cmipci *cm = snd_pcm_substream_chip(substream);  in snd_cmipci_playback_trigger()
980 static snd_pcm_uframes_t snd_cmipci_playback_pointer(struct snd_pcm_substream *substream)  in snd_cmipci_playback_pointer()  argument
982 	struct cmipci *cm = snd_pcm_substream_chip(substream);  in snd_cmipci_playback_pointer()
983 	return snd_cmipci_pcm_pointer(cm, &cm->channel[CM_CH_PLAY], substream);  in snd_cmipci_playback_pointer()
992 static int snd_cmipci_capture_trigger(struct snd_pcm_substream *substream,  in snd_cmipci_capture_trigger()  argument
995 	struct cmipci *cm = snd_pcm_substream_chip(substream);  in snd_cmipci_capture_trigger()
999 static snd_pcm_uframes_t snd_cmipci_capture_pointer(struct snd_pcm_substream *substream)  in snd_cmipci_capture_pointer()  argument
1001 	struct cmipci *cm = snd_pcm_substream_chip(substream);  in snd_cmipci_capture_pointer()
1002 	return snd_cmipci_pcm_pointer(cm, &cm->channel[CM_CH_CAPT], substream);  in snd_cmipci_capture_pointer()
1296 static int snd_cmipci_playback_prepare(struct snd_pcm_substream *substream)  in snd_cmipci_playback_prepare()  argument
1298 	struct cmipci *cm = snd_pcm_substream_chip(substream);  in snd_cmipci_playback_prepare()
1299 	int rate = substream->runtime->rate;  in snd_cmipci_playback_prepare()
1303 		    substream->runtime->format == SNDRV_PCM_FORMAT_S16_LE &&  in snd_cmipci_playback_prepare()
1304 		    substream->runtime->channels == 2);  in snd_cmipci_playback_prepare()
1307 	if ((err = setup_spdif_playback(cm, substream, do_spdif, do_ac3)) < 0)  in snd_cmipci_playback_prepare()
1309 	return snd_cmipci_pcm_prepare(cm, &cm->channel[CM_CH_PLAY], substream);  in snd_cmipci_playback_prepare()
1313 static int snd_cmipci_playback_spdif_prepare(struct snd_pcm_substream *substream)  in snd_cmipci_playback_spdif_prepare()  argument
1315 	struct cmipci *cm = snd_pcm_substream_chip(substream);  in snd_cmipci_playback_spdif_prepare()
1322 	if ((err = setup_spdif_playback(cm, substream, 1, do_ac3)) < 0)  in snd_cmipci_playback_spdif_prepare()
1324 	return snd_cmipci_pcm_prepare(cm, &cm->channel[CM_CH_PLAY], substream);  in snd_cmipci_playback_spdif_prepare()
1337 	struct snd_pcm_runtime *runtime = rec->substream->runtime;  in snd_cmipci_silence_hack()
1381 static int snd_cmipci_playback_hw_free(struct snd_pcm_substream *substream)  in snd_cmipci_playback_hw_free()  argument
1383 	struct cmipci *cm = snd_pcm_substream_chip(substream);  in snd_cmipci_playback_hw_free()
1384 	setup_spdif_playback(cm, substream, 0, 0);  in snd_cmipci_playback_hw_free()
1387 	return snd_cmipci_hw_free(substream);  in snd_cmipci_playback_hw_free()
1390 static int snd_cmipci_playback2_hw_free(struct snd_pcm_substream *substream)  in snd_cmipci_playback2_hw_free()  argument
1392 	struct cmipci *cm = snd_pcm_substream_chip(substream);  in snd_cmipci_playback2_hw_free()
1394 	return snd_cmipci_hw_free(substream);  in snd_cmipci_playback2_hw_free()
1398 static int snd_cmipci_capture_prepare(struct snd_pcm_substream *substream)  in snd_cmipci_capture_prepare()  argument
1400 	struct cmipci *cm = snd_pcm_substream_chip(substream);  in snd_cmipci_capture_prepare()
1401 	return snd_cmipci_pcm_prepare(cm, &cm->channel[CM_CH_CAPT], substream);  in snd_cmipci_capture_prepare()
1405 static int snd_cmipci_capture_spdif_prepare(struct snd_pcm_substream *substream)  in snd_cmipci_capture_spdif_prepare()  argument
1407 	struct cmipci *cm = snd_pcm_substream_chip(substream);  in snd_cmipci_capture_spdif_prepare()
1412 		if (substream->runtime->rate > 48000)  in snd_cmipci_capture_spdif_prepare()
1417 	if (snd_pcm_format_width(substream->runtime->format) > 16)  in snd_cmipci_capture_spdif_prepare()
1424 	return snd_cmipci_pcm_prepare(cm, &cm->channel[CM_CH_CAPT], substream);  in snd_cmipci_capture_spdif_prepare()
1468 			snd_pcm_period_elapsed(cm->channel[0].substream);  in snd_cmipci_interrupt()
1470 			snd_pcm_period_elapsed(cm->channel[1].substream);  in snd_cmipci_interrupt()
1626 	cm->channel[ch].substream = subs;  in open_device_check()
1644 		if (cm->channel[ch].substream) {  in close_device_check()
1647 			cm->channel[ch].substream = NULL;  in close_device_check()
1664 static int snd_cmipci_playback_open(struct snd_pcm_substream *substream)  in snd_cmipci_playback_open()  argument
1666 	struct cmipci *cm = snd_pcm_substream_chip(substream);  in snd_cmipci_playback_open()
1667 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cmipci_playback_open()
1670 	if ((err = open_device_check(cm, CM_OPEN_PLAYBACK, substream)) < 0)  in snd_cmipci_playback_open()
1690 static int snd_cmipci_capture_open(struct snd_pcm_substream *substream)  in snd_cmipci_capture_open()  argument
1692 	struct cmipci *cm = snd_pcm_substream_chip(substream);  in snd_cmipci_capture_open()
1693 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cmipci_capture_open()
1696 	if ((err = open_device_check(cm, CM_OPEN_CAPTURE, substream)) < 0)  in snd_cmipci_capture_open()
1714 static int snd_cmipci_playback2_open(struct snd_pcm_substream *substream)  in snd_cmipci_playback2_open()  argument
1716 	struct cmipci *cm = snd_pcm_substream_chip(substream);  in snd_cmipci_playback2_open()
1717 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cmipci_playback2_open()
1720 	if ((err = open_device_check(cm, CM_OPEN_PLAYBACK2, substream)) < 0) /* use channel B */  in snd_cmipci_playback2_open()
1752 static int snd_cmipci_playback_spdif_open(struct snd_pcm_substream *substream)  in snd_cmipci_playback_spdif_open()  argument
1754 	struct cmipci *cm = snd_pcm_substream_chip(substream);  in snd_cmipci_playback_spdif_open()
1755 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cmipci_playback_spdif_open()
1758 	if ((err = open_device_check(cm, CM_OPEN_SPDIF_PLAYBACK, substream)) < 0) /* use channel A */  in snd_cmipci_playback_spdif_open()
1779 static int snd_cmipci_capture_spdif_open(struct snd_pcm_substream *substream)  in snd_cmipci_capture_spdif_open()  argument
1781 	struct cmipci *cm = snd_pcm_substream_chip(substream);  in snd_cmipci_capture_spdif_open()
1782 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cmipci_capture_spdif_open()
1785 	if ((err = open_device_check(cm, CM_OPEN_SPDIF_CAPTURE, substream)) < 0) /* use channel B */  in snd_cmipci_capture_spdif_open()
1801 static int snd_cmipci_playback_close(struct snd_pcm_substream *substream)  in snd_cmipci_playback_close()  argument
1803 	struct cmipci *cm = snd_pcm_substream_chip(substream);  in snd_cmipci_playback_close()
1808 static int snd_cmipci_capture_close(struct snd_pcm_substream *substream)  in snd_cmipci_capture_close()  argument
1810 	struct cmipci *cm = snd_pcm_substream_chip(substream);  in snd_cmipci_capture_close()
1815 static int snd_cmipci_playback2_close(struct snd_pcm_substream *substream)  in snd_cmipci_playback2_close()  argument
1817 	struct cmipci *cm = snd_pcm_substream_chip(substream);  in snd_cmipci_playback2_close()
1823 static int snd_cmipci_playback_spdif_close(struct snd_pcm_substream *substream)  in snd_cmipci_playback_spdif_close()  argument
1825 	struct cmipci *cm = snd_pcm_substream_chip(substream);  in snd_cmipci_playback_spdif_close()
1830 static int snd_cmipci_capture_spdif_close(struct snd_pcm_substream *substream)  in snd_cmipci_capture_spdif_close()  argument
1832 	struct cmipci *cm = snd_pcm_substream_chip(substream);  in snd_cmipci_capture_spdif_close()