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authorTakashi Iwai <tiwai@suse.de>2008-12-20 13:20:55 +0300
committerTakashi Iwai <tiwai@suse.de>2008-12-20 13:20:55 +0300
commitff75427a7f641c4468610fbda2ccb69218174cd1 (patch)
tree0321ec65d02786a37e0ae851b2002e2692bfe522 /sound
parent8b1fae4e4200388b64dd88065639413cb3f1051c (diff)
downloadlinux-ff75427a7f641c4468610fbda2ccb69218174cd1.tar.xz
ALSA: ca0106 - disable 44.1kHz capture
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>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/ca0106/ca0106_main.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c
index 88fbf285d2b7..31b5b89fc7bf 100644
--- a/sound/pci/ca0106/ca0106_main.c
+++ b/sound/pci/ca0106/ca0106_main.c
@@ -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,