353 #define get_ichdev(substream) (substream->runtime->private_data)
945 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_intel8x0_hw_params()  local
950 		fill_nocache(runtime->dma_area, runtime->dma_bytes, 0); /* clear */  in snd_intel8x0_hw_params()
957 		if (runtime->dma_area && ! ichdev->page_attr_changed) {  in snd_intel8x0_hw_params()
958 			fill_nocache(runtime->dma_area, runtime->dma_bytes, 1);  in snd_intel8x0_hw_params()
989 		fill_nocache(substream->runtime->dma_area, substream->runtime->dma_bytes, 0);  in snd_intel8x0_hw_free()
996 				       struct snd_pcm_runtime *runtime)  in snd_intel8x0_setup_pcm_out()  argument
999 	int dbl = runtime->rate > 48000;  in snd_intel8x0_setup_pcm_out()
1006 		if (runtime->channels == 4 || dbl)  in snd_intel8x0_setup_pcm_out()
1008 		else if (runtime->channels == 6)  in snd_intel8x0_setup_pcm_out()
1015 		if (runtime->channels == 4 || dbl)  in snd_intel8x0_setup_pcm_out()
1017 		else if (runtime->channels == 6)  in snd_intel8x0_setup_pcm_out()
1024 		if (runtime->channels == 4 || dbl)  in snd_intel8x0_setup_pcm_out()
1026 		else if (runtime->channels == 6)  in snd_intel8x0_setup_pcm_out()
1028 		else if (runtime->channels == 8)  in snd_intel8x0_setup_pcm_out()
1041 			if (runtime->sample_bits > 16)  in snd_intel8x0_setup_pcm_out()
1053 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_intel8x0_pcm_prepare()  local
1056 	ichdev->physbuf = runtime->dma_addr;  in snd_intel8x0_pcm_prepare()
1060 		snd_intel8x0_setup_pcm_out(chip, runtime);  in snd_intel8x0_pcm_prepare()
1062 			ichdev->pos_shift = (runtime->sample_bits > 16) ? 2 : 1;  in snd_intel8x0_pcm_prepare()
1119 	return bytes_to_frames(substream->runtime, ptr);  in snd_intel8x0_pcm_pointer()
1176 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_intel8x0_pcm_open()  local
1180 	runtime->hw = snd_intel8x0_stream;  in snd_intel8x0_pcm_open()
1181 	runtime->hw.rates = ichdev->pcm->rates;  in snd_intel8x0_pcm_open()
1182 	snd_pcm_limit_hw_rates(runtime);  in snd_intel8x0_pcm_open()
1184 		runtime->hw.buffer_bytes_max = 64*1024;  in snd_intel8x0_pcm_open()
1185 		runtime->hw.period_bytes_max = 64*1024;  in snd_intel8x0_pcm_open()
1187 	if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)  in snd_intel8x0_pcm_open()
1189 	runtime->private_data = ichdev;  in snd_intel8x0_pcm_open()
1196 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_intel8x0_playback_open()  local
1204 		runtime->hw.channels_max = 8;  in snd_intel8x0_playback_open()
1205 		snd_pcm_hw_constraint_list(runtime, 0,  in snd_intel8x0_playback_open()
1209 		runtime->hw.channels_max = 6;  in snd_intel8x0_playback_open()
1210 		snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,  in snd_intel8x0_playback_open()
1213 		runtime->hw.channels_max = 4;  in snd_intel8x0_playback_open()
1214 		snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,  in snd_intel8x0_playback_open()
1218 		snd_ac97_pcm_double_rate_rules(runtime);  in snd_intel8x0_playback_open()
1221 		runtime->hw.formats |= SNDRV_PCM_FMTBIT_S32_LE;  in snd_intel8x0_playback_open()
1222 		snd_pcm_hw_constraint_msbits(runtime, 0, 32, 20);  in snd_intel8x0_playback_open()
2669 				struct snd_pcm_runtime *runtime = ichdev->substream->runtime;  in intel8x0_suspend()  local
2670 				if (runtime->dma_area)  in intel8x0_suspend()
2671 					fill_nocache(runtime->dma_area, runtime->dma_bytes, 0);  in intel8x0_suspend()
2727 				struct snd_pcm_runtime *runtime = ichdev->substream->runtime;  in intel8x0_resume()  local
2728 				if (runtime->dma_area)  in intel8x0_resume()
2729 					fill_nocache(runtime->dma_area, runtime->dma_bytes, 1);  in intel8x0_resume()
2741 			snd_intel8x0_setup_pcm_out(chip, ichdev->substream->runtime);  in intel8x0_resume()