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[ALSA] ice1724 - Fix the SPDIF input sample-rate on Juli@

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AK4114 on Juli@ has the SPDIF input sample rate detection and
causes errors when an incompatible sample rate is chosen.
The patch adds the open hook to check the current rate and limit
the hw constraints.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2008-03-14 17:17:09 +01:00
parent 5d9fab2d84
commit c93f5a1eca
2 changed files with 25 additions and 0 deletions
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8
sound/pci/ice1712/ice1724.c
View File

@@ -970,6 +970,8 @@ static int snd_vt1724_playback_spdif_open(struct snd_pcm_substream *substream)
VT1724_BUFFER_ALIGN);
snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
VT1724_BUFFER_ALIGN);
if (ice->spdif.ops.open)
ice->spdif.ops.open(ice, substream);
return 0;
}
@@ -980,6 +982,8 @@ static int snd_vt1724_playback_spdif_close(struct snd_pcm_substream *substream)
if (PRO_RATE_RESET)
snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
ice->playback_con_substream = NULL;
if (ice->spdif.ops.close)
ice->spdif.ops.close(ice, substream);
return 0;
}
@@ -1002,6 +1006,8 @@ static int snd_vt1724_capture_spdif_open(struct snd_pcm_substream *substream)
VT1724_BUFFER_ALIGN);
snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
VT1724_BUFFER_ALIGN);
if (ice->spdif.ops.open)
ice->spdif.ops.open(ice, substream);
return 0;
}
@@ -1012,6 +1018,8 @@ static int snd_vt1724_capture_spdif_close(struct snd_pcm_substream *substream)
if (PRO_RATE_RESET)
snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0);
ice->capture_con_substream = NULL;
if (ice->spdif.ops.close)
ice->spdif.ops.close(ice, substream);
return 0;
}