Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit ff75427a authored by Takashi Iwai's avatar Takashi Iwai
Browse files

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: default avatarTakashi Iwai <tiwai@suse.de>
parent 8b1fae4e

sound/pci/ca0106/ca0106_main.c

+6 −0
Original line number Diff line number Diff line
@@ -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,