203 	struct snd_pcm_runtime *alsa_rt = sub->instance->runtime;  in usb6fire_pcm_capture()  local
205 	u32 *dest = (u32 *) (alsa_rt->dma_area + sub->dma_off  in usb6fire_pcm_capture()
206 			* (alsa_rt->frame_bits >> 3));  in usb6fire_pcm_capture()
207 	u32 *dest_end = (u32 *) (alsa_rt->dma_area + alsa_rt->buffer_size  in usb6fire_pcm_capture()
208 			* (alsa_rt->frame_bits >> 3));  in usb6fire_pcm_capture()
209 	int bytes_per_frame = alsa_rt->channels << 2;  in usb6fire_pcm_capture()
220 		if (alsa_rt->format == SNDRV_PCM_FORMAT_S24_LE)  in usb6fire_pcm_capture()
222 		else if (alsa_rt->format == SNDRV_PCM_FORMAT_S32_LE)  in usb6fire_pcm_capture()
230 			dest += alsa_rt->channels;  in usb6fire_pcm_capture()
236 				dest = (u32 *) alsa_rt->dma_area;  in usb6fire_pcm_capture()
250 	struct snd_pcm_runtime *alsa_rt = sub->instance->runtime;  in usb6fire_pcm_playback()  local
251 	u32 *src = (u32 *) (alsa_rt->dma_area + sub->dma_off  in usb6fire_pcm_playback()
252 			* (alsa_rt->frame_bits >> 3));  in usb6fire_pcm_playback()
253 	u32 *src_end = (u32 *) (alsa_rt->dma_area + alsa_rt->buffer_size  in usb6fire_pcm_playback()
254 			* (alsa_rt->frame_bits >> 3));  in usb6fire_pcm_playback()
256 	int bytes_per_frame = alsa_rt->channels << 2;  in usb6fire_pcm_playback()
258 	if (alsa_rt->format == SNDRV_PCM_FORMAT_S32_LE)  in usb6fire_pcm_playback()
260 	else if (alsa_rt->format == SNDRV_PCM_FORMAT_S24_LE)  in usb6fire_pcm_playback()
278 			src += alsa_rt->channels;  in usb6fire_pcm_playback()
283 				src = (u32 *) alsa_rt->dma_area;  in usb6fire_pcm_playback()
394 	struct snd_pcm_runtime *alsa_rt = alsa_sub->runtime;  in usb6fire_pcm_open()  local
400 	alsa_rt->hw = pcm_hw;  in usb6fire_pcm_open()
404 			alsa_rt->hw.rates = rates_alsaid[rt->rate];  in usb6fire_pcm_open()
405 		alsa_rt->hw.channels_max = OUT_N_CHANNELS;  in usb6fire_pcm_open()
409 			alsa_rt->hw.rates = rates_alsaid[rt->rate];  in usb6fire_pcm_open()
410 		alsa_rt->hw.channels_max = IN_N_CHANNELS;  in usb6fire_pcm_open()
469 	struct snd_pcm_runtime *alsa_rt = alsa_sub->runtime;  in usb6fire_pcm_prepare()  local
483 			if (alsa_rt->rate == rates[rt->rate])  in usb6fire_pcm_prepare()
489 				alsa_rt->rate);  in usb6fire_pcm_prepare()