[ALSA] cs5535audio - Fix available sample rates

The available sample rates on CS5535 depend on AC97 codec chip.
Set the additional hw params limit.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

sound/pci/cs5535audio/cs5535audio_pcm.c

@@ -97,6 +97,8 @@ static int snd_cs5535audio_playback_open(struct snd_pcm_substream *substream)
 	struct snd_pcm_runtime *runtime = substream->runtime;
 
 	runtime->hw = snd_cs5535audio_playback;
+	runtime->hw.rates = cs5535au->ac97->rates[AC97_RATES_FRONT_DAC];
+	snd_pcm_limit_hw_rates(runtime);
 	cs5535au->playback_substream = substream;
 	runtime->private_data = &(cs5535au->dmas[CS5535AUDIO_DMA_PLAYBACK]);
 	if ((err = snd_pcm_hw_constraint_integer(runtime,
@@ -342,6 +344,8 @@ static int snd_cs5535audio_capture_open(struct snd_pcm_substream *substream)
 	struct snd_pcm_runtime *runtime = substream->runtime;
 
 	runtime->hw = snd_cs5535audio_capture;
+	runtime->hw.rates = cs5535au->ac97->rates[AC97_RATES_ADC];
+	snd_pcm_limit_hw_rates(runtime);
 	cs5535au->capture_substream = substream;
 	runtime->private_data = &(cs5535au->dmas[CS5535AUDIO_DMA_CAPTURE]);
 	if ((err = snd_pcm_hw_constraint_integer(runtime,