881 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cs46xx_pb_trans_copy()  local
882 	struct snd_cs46xx_pcm * cpcm = runtime->private_data;  in snd_cs46xx_pb_trans_copy()
883 	memcpy(cpcm->hw_buf.area + rec->hw_data, runtime->dma_area + rec->sw_data, bytes);  in snd_cs46xx_pb_trans_copy()
888 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cs46xx_playback_transfer()  local
889 	struct snd_cs46xx_pcm * cpcm = runtime->private_data;  in snd_cs46xx_playback_transfer()
898 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cs46xx_cp_trans_copy()  local
899 	memcpy(runtime->dma_area + rec->sw_data,  in snd_cs46xx_cp_trans_copy()
914 	struct snd_cs46xx_pcm *cpcm = substream->runtime->private_data;  in snd_cs46xx_playback_direct_pointer()
932 	struct snd_cs46xx_pcm *cpcm = substream->runtime->private_data;  in snd_cs46xx_playback_indirect_pointer()
967 	struct snd_cs46xx_pcm *cpcm = substream->runtime->private_data;  in snd_cs46xx_playback_trigger()
983 		if (substream->runtime->periods != CS46XX_FRAGS)  in snd_cs46xx_playback_trigger()
987 		if (substream->runtime->periods != CS46XX_FRAGS)  in snd_cs46xx_playback_trigger()
1095 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cs46xx_playback_hw_params()  local
1103 	cpcm = runtime->private_data;  in snd_cs46xx_playback_hw_params()
1135 		if (runtime->dma_area != cpcm->hw_buf.area)  in snd_cs46xx_playback_hw_params()
1137 		runtime->dma_area = cpcm->hw_buf.area;  in snd_cs46xx_playback_hw_params()
1138 		runtime->dma_addr = cpcm->hw_buf.addr;  in snd_cs46xx_playback_hw_params()
1139 		runtime->dma_bytes = cpcm->hw_buf.bytes;  in snd_cs46xx_playback_hw_params()
1159 		if (runtime->dma_area == cpcm->hw_buf.area) {  in snd_cs46xx_playback_hw_params()
1160 			runtime->dma_area = NULL;  in snd_cs46xx_playback_hw_params()
1161 			runtime->dma_addr = 0;  in snd_cs46xx_playback_hw_params()
1162 			runtime->dma_bytes = 0;  in snd_cs46xx_playback_hw_params()
1199 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cs46xx_playback_hw_free()  local
1202 	cpcm = runtime->private_data;  in snd_cs46xx_playback_hw_free()
1208 	if (runtime->dma_area != cpcm->hw_buf.area)  in snd_cs46xx_playback_hw_free()
1211 	runtime->dma_area = NULL;  in snd_cs46xx_playback_hw_free()
1212 	runtime->dma_addr = 0;  in snd_cs46xx_playback_hw_free()
1213 	runtime->dma_bytes = 0;  in snd_cs46xx_playback_hw_free()
1223 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cs46xx_playback_prepare()  local
1226 	cpcm = runtime->private_data;  in snd_cs46xx_playback_prepare()
1242 	if (runtime->channels == 1) {  in snd_cs46xx_playback_prepare()
1247 	if (snd_pcm_format_width(runtime->format) == 8) {  in snd_cs46xx_playback_prepare()
1252 	if (snd_pcm_format_unsigned(runtime->format))  in snd_cs46xx_playback_prepare()
1256 	if (snd_pcm_format_width(runtime->format) != 8) {  in snd_cs46xx_playback_prepare()
1258 		if (snd_pcm_format_big_endian(runtime->format))  in snd_cs46xx_playback_prepare()
1264 	cpcm->pcm_rec.hw_buffer_size = runtime->period_size * CS46XX_FRAGS << cpcm->shift;  in snd_cs46xx_playback_prepare()
1283 	snd_cs46xx_set_play_sample_rate(chip, runtime->rate);  in snd_cs46xx_playback_prepare()
1293 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cs46xx_capture_hw_params()  local
1299 	if (runtime->periods == CS46XX_FRAGS) {  in snd_cs46xx_capture_hw_params()
1300 		if (runtime->dma_area != chip->capt.hw_buf.area)  in snd_cs46xx_capture_hw_params()
1302 		runtime->dma_area = chip->capt.hw_buf.area;  in snd_cs46xx_capture_hw_params()
1303 		runtime->dma_addr = chip->capt.hw_buf.addr;  in snd_cs46xx_capture_hw_params()
1304 		runtime->dma_bytes = chip->capt.hw_buf.bytes;  in snd_cs46xx_capture_hw_params()
1307 		if (runtime->dma_area == chip->capt.hw_buf.area) {  in snd_cs46xx_capture_hw_params()
1308 			runtime->dma_area = NULL;  in snd_cs46xx_capture_hw_params()
1309 			runtime->dma_addr = 0;  in snd_cs46xx_capture_hw_params()
1310 			runtime->dma_bytes = 0;  in snd_cs46xx_capture_hw_params()
1323 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cs46xx_capture_hw_free()  local
1325 	if (runtime->dma_area != chip->capt.hw_buf.area)  in snd_cs46xx_capture_hw_free()
1327 	runtime->dma_area = NULL;  in snd_cs46xx_capture_hw_free()
1328 	runtime->dma_addr = 0;  in snd_cs46xx_capture_hw_free()
1329 	runtime->dma_bytes = 0;  in snd_cs46xx_capture_hw_free()
1337 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cs46xx_capture_prepare()  local
1343 	chip->capt.pcm_rec.hw_buffer_size = runtime->period_size * CS46XX_FRAGS << 2;  in snd_cs46xx_capture_prepare()
1344 	snd_cs46xx_set_capture_sample_rate(chip, runtime->rate);  in snd_cs46xx_capture_prepare()
1495 static void snd_cs46xx_pcm_free_substream(struct snd_pcm_runtime *runtime)  in snd_cs46xx_pcm_free_substream()  argument
1497 	kfree(runtime->private_data);  in snd_cs46xx_pcm_free_substream()
1504 	struct snd_pcm_runtime *runtime = substream->runtime;  in _cs46xx_playback_open_channel()  local
1515 	runtime->hw = snd_cs46xx_playback;  in _cs46xx_playback_open_channel()
1516 	runtime->private_data = cpcm;  in _cs46xx_playback_open_channel()
1517 	runtime->private_free = snd_cs46xx_pcm_free_substream;  in _cs46xx_playback_open_channel()
1526 	snd_pcm_hw_constraint_list(runtime, 0,  in _cs46xx_playback_open_channel()
1536 		substream->runtime->hw.info |= SNDRV_PCM_INFO_MMAP_VALID;  in _cs46xx_playback_open_channel()
1601 	substream->runtime->hw = snd_cs46xx_capture;  in snd_cs46xx_capture_open()
1604 		substream->runtime->hw.info |= SNDRV_PCM_INFO_MMAP_VALID;  in snd_cs46xx_capture_open()
1609 	snd_pcm_hw_constraint_list(substream->runtime, 0,  in snd_cs46xx_capture_open()
1619 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cs46xx_playback_close()  local
1622 	cpcm = runtime->private_data;  in snd_cs46xx_playback_close()