199 	struct snd_pcm_runtime *alsa_rt = sub->instance->runtime;  in usb6fire_pcm_capture()  local
201 	u32 *dest = (u32 *) (alsa_rt->dma_area + sub->dma_off  in usb6fire_pcm_capture()
202 			* (alsa_rt->frame_bits >> 3));  in usb6fire_pcm_capture()
203 	u32 *dest_end = (u32 *) (alsa_rt->dma_area + alsa_rt->buffer_size  in usb6fire_pcm_capture()
204 			* (alsa_rt->frame_bits >> 3));  in usb6fire_pcm_capture()
205 	int bytes_per_frame = alsa_rt->channels << 2;  in usb6fire_pcm_capture()
216 		if (alsa_rt->format == SNDRV_PCM_FORMAT_S24_LE)  in usb6fire_pcm_capture()
218 		else if (alsa_rt->format == SNDRV_PCM_FORMAT_S32_LE)  in usb6fire_pcm_capture()
226 			dest += alsa_rt->channels;  in usb6fire_pcm_capture()
232 				dest = (u32 *) alsa_rt->dma_area;  in usb6fire_pcm_capture()
246 	struct snd_pcm_runtime *alsa_rt = sub->instance->runtime;  in usb6fire_pcm_playback()  local
247 	u32 *src = (u32 *) (alsa_rt->dma_area + sub->dma_off  in usb6fire_pcm_playback()
248 			* (alsa_rt->frame_bits >> 3));  in usb6fire_pcm_playback()
249 	u32 *src_end = (u32 *) (alsa_rt->dma_area + alsa_rt->buffer_size  in usb6fire_pcm_playback()
250 			* (alsa_rt->frame_bits >> 3));  in usb6fire_pcm_playback()
252 	int bytes_per_frame = alsa_rt->channels << 2;  in usb6fire_pcm_playback()
254 	if (alsa_rt->format == SNDRV_PCM_FORMAT_S32_LE)  in usb6fire_pcm_playback()
256 	else if (alsa_rt->format == SNDRV_PCM_FORMAT_S24_LE)  in usb6fire_pcm_playback()
274 			src += alsa_rt->channels;  in usb6fire_pcm_playback()
279 				src = (u32 *) alsa_rt->dma_area;  in usb6fire_pcm_playback()
390 	struct snd_pcm_runtime *alsa_rt = alsa_sub->runtime;  in usb6fire_pcm_open()  local
396 	alsa_rt->hw = pcm_hw;  in usb6fire_pcm_open()
400 			alsa_rt->hw.rates = rates_alsaid[rt->rate];  in usb6fire_pcm_open()
401 		alsa_rt->hw.channels_max = OUT_N_CHANNELS;  in usb6fire_pcm_open()
405 			alsa_rt->hw.rates = rates_alsaid[rt->rate];  in usb6fire_pcm_open()
406 		alsa_rt->hw.channels_max = IN_N_CHANNELS;  in usb6fire_pcm_open()
453 	struct snd_pcm_runtime *alsa_rt = alsa_sub->runtime;  in usb6fire_pcm_prepare()  local
467 			if (alsa_rt->rate == rates[rt->rate])  in usb6fire_pcm_prepare()
473 				alsa_rt->rate);  in usb6fire_pcm_prepare()