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ALSA: ca0106 - disable 44.1kHz capture

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The capture with 44.1kHz on ca0106 seems to cause loud noises on
later playbacks, which doesn't support 44.1kHz.  A simple fix is to
disable 44.1kHz, as the "default" PCM with dsnoop is anyway only with
48kHz.

Reference: Novell bnc#447624
	https://bugzilla.novell.com/show_bug.cgi?id=447624

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2008-12-20 11:20:55 +01:00
parent 8b1fae4e42
commit ff75427a7f
1 changed files with 6 additions and 0 deletions
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6
sound/pci/ca0106/ca0106_main.c
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@ -305,9 +305,15 @@ static struct snd_pcm_hardware snd_ca0106_capture_hw = {
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP_VALID),
.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE,
#if 0 /* FIXME: looks like 44.1kHz capture causes noisy output on 48kHz */
.rates = (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |
SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000),
.rate_min = 44100,
#else
.rates = (SNDRV_PCM_RATE_48000 |
SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000),
.rate_min = 48000,
#endif /* FIXME */
.rate_max = 192000,
.channels_min = 2,
.channels_max = 2,