251 	int retval;  in atmel_ac97c_playback_hw_params()  local
253 	retval = snd_pcm_lib_malloc_pages(substream,  in atmel_ac97c_playback_hw_params()
255 	if (retval < 0)  in atmel_ac97c_playback_hw_params()
256 		return retval;  in atmel_ac97c_playback_hw_params()
260 		if (retval == 1)  in atmel_ac97c_playback_hw_params()
270 	return retval;  in atmel_ac97c_playback_hw_params()
277 	int retval;  in atmel_ac97c_capture_hw_params()  local
279 	retval = snd_pcm_lib_malloc_pages(substream,  in atmel_ac97c_capture_hw_params()
281 	if (retval < 0)  in atmel_ac97c_capture_hw_params()
282 		return retval;  in atmel_ac97c_capture_hw_params()
284 	if (cpu_is_at32ap7000() && retval == 1)  in atmel_ac97c_capture_hw_params()
294 	return retval;  in atmel_ac97c_capture_hw_params()
323 	int retval;  in atmel_ac97c_playback_prepare()  local
386 	retval = snd_ac97_set_rate(chip->ac97, AC97_PCM_FRONT_DAC_RATE,  in atmel_ac97c_playback_prepare()
388 	if (retval)  in atmel_ac97c_playback_prepare()
394 			retval = atmel_ac97c_prepare_dma(chip, substream,  in atmel_ac97c_playback_prepare()
405 	return retval;  in atmel_ac97c_playback_prepare()
414 	int retval;  in atmel_ac97c_capture_prepare()  local
477 	retval = snd_ac97_set_rate(chip->ac97, AC97_PCM_LR_ADC_RATE,  in atmel_ac97c_capture_prepare()
479 	if (retval)  in atmel_ac97c_capture_prepare()
485 			retval = atmel_ac97c_prepare_dma(chip, substream,  in atmel_ac97c_capture_prepare()
496 	return retval;  in atmel_ac97c_capture_prepare()
504 	int retval = 0;  in atmel_ac97c_playback_trigger()  local
513 			retval = dw_dma_cyclic_start(chip->dma.tx_chan);  in atmel_ac97c_playback_trigger()
514 			if (retval)  in atmel_ac97c_playback_trigger()
532 		retval = -EINVAL;  in atmel_ac97c_playback_trigger()
540 	return retval;  in atmel_ac97c_playback_trigger()
548 	int retval = 0;  in atmel_ac97c_capture_trigger()  local
558 			retval = dw_dma_cyclic_start(chip->dma.rx_chan);  in atmel_ac97c_capture_trigger()
559 			if (retval)  in atmel_ac97c_capture_trigger()
577 		retval = -EINVAL;  in atmel_ac97c_capture_trigger()
585 	return retval;  in atmel_ac97c_capture_trigger()
653 	irqreturn_t		retval = IRQ_NONE;  in atmel_ac97c_interrupt()  local
713 		retval = IRQ_HANDLED;  in atmel_ac97c_interrupt()
723 		retval = IRQ_HANDLED;  in atmel_ac97c_interrupt()
726 	if (retval == IRQ_NONE) {  in atmel_ac97c_interrupt()
731 	return retval;  in atmel_ac97c_interrupt()
766 	int			capture, playback, retval, err;  in atmel_ac97c_pcm_new()  local
778 	retval = snd_pcm_new(chip->card, chip->card->shortname,  in atmel_ac97c_pcm_new()
780 	if (retval)  in atmel_ac97c_pcm_new()
781 		return retval;  in atmel_ac97c_pcm_new()
790 	retval = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,  in atmel_ac97c_pcm_new()
793 	if (retval)  in atmel_ac97c_pcm_new()
794 		return retval;  in atmel_ac97c_pcm_new()
952 	int				retval;  in atmel_ac97c_probe()  local
986 	retval = snd_card_new(&pdev->dev, SNDRV_DEFAULT_IDX1,  in atmel_ac97c_probe()
989 	if (retval) {  in atmel_ac97c_probe()
996 	retval = request_irq(irq, atmel_ac97c_interrupt, 0, "AC97C", chip);  in atmel_ac97c_probe()
997 	if (retval) {  in atmel_ac97c_probe()
1016 		retval = -ENOMEM;  in atmel_ac97c_probe()
1038 	retval = snd_ac97_bus(card, 0, &ops, chip, &chip->ac97_bus);  in atmel_ac97c_probe()
1039 	if (retval) {  in atmel_ac97c_probe()
1044 	retval = atmel_ac97c_mixer_new(chip);  in atmel_ac97c_probe()
1045 	if (retval) {  in atmel_ac97c_probe()
1112 			retval = -ENODEV;  in atmel_ac97c_probe()
1122 	retval = atmel_ac97c_pcm_new(chip);  in atmel_ac97c_probe()
1123 	if (retval) {  in atmel_ac97c_probe()
1128 	retval = snd_card_register(card);  in atmel_ac97c_probe()
1129 	if (retval) {  in atmel_ac97c_probe()
1164 	return retval;  in atmel_ac97c_probe()