ALSA: hda - Replace open codes with snd_hdac_stream_set_params()

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
index 14ffb6b..e0bb623 100644 (file)
--- a/sound/pci/hda/hda_controller.c
+++ b/sound/pci/hda/hda_controller.c
@@ -157,7 +157,7 @@ static int azx_pcm_prepare(struct snd_pcm_substream *substream)
        struct azx_dev *azx_dev = get_azx_dev(substream);
        struct hda_pcm_stream *hinfo = to_hda_pcm_stream(substream);
        struct snd_pcm_runtime *runtime = substream->runtime;
-       unsigned int bufsize, period_bytes, format_val, stream_tag;
+       unsigned int format_val, stream_tag;
        int err;
        struct hda_spdif_out *spdif =
                snd_hda_spdif_out_of_nid(apcm->codec, hinfo->nid);
@@ -183,24 +183,9 @@ static int azx_pcm_prepare(struct snd_pcm_substream *substream)
                goto unlock;
        }
 
-       bufsize = snd_pcm_lib_buffer_bytes(substream);
-       period_bytes = snd_pcm_lib_period_bytes(substream);
-
-       dev_dbg(chip->card->dev, "azx_pcm_prepare: bufsize=0x%x, format=0x%x\n",
-               bufsize, format_val);
-
-       if (bufsize != azx_dev->core.bufsize ||
-           period_bytes != azx_dev->core.period_bytes ||
-           format_val != azx_dev->core.format_val ||
-           runtime->no_period_wakeup != azx_dev->core.no_period_wakeup) {
-               azx_dev->core.bufsize = bufsize;
-               azx_dev->core.period_bytes = period_bytes;
-               azx_dev->core.format_val = format_val;
-               azx_dev->core.no_period_wakeup = runtime->no_period_wakeup;
-               err = snd_hdac_stream_setup_periods(azx_stream(azx_dev));
-               if (err < 0)
-                       goto unlock;
-       }
+       err = snd_hdac_stream_set_params(azx_stream(azx_dev), format_val);
+       if (err < 0)
+               goto unlock;
 
        snd_hdac_stream_setup(azx_stream(azx_dev));