[alsa-devel] [[ALSA] PATCH - /pci/hda/patch_conexant.c 1/1] patch_conexant.c: cd pin added to mixer for benq r55 laptop,

Takashi Iwai tiwai at suse.de
Sun Sep 20 18:25:33 CEST 2009


At Sun, 20 Sep 2009 01:08:58 +0200,
nowymarluk at wp.pl wrote:
> 
> From: edoiks <nowymarluk at wp.pl>
> 
> 
> Signed-off-by: edoiks <nowymarluk at wp.pl>

Thanks for the patch.
But, are you sure that your patch works?
For example...

> diff --git a/pci/hda/patch_conexant.c b/pci/hda/patch_conexant.c
> index 9d899ed..700a430 100644
> --- a/pci/hda/patch_conexant.c
> +++ b/pci/hda/patch_conexant.c
> @@ -687,6 +687,8 @@ static struct hda_input_mux cxt5045_capture_source_benq = {
>  		{ "IntMic", 0x1 },
>  		{ "ExtMic", 0x2 },
>  		{ "LineIn", 0x3 },
> +		{ "CD Pin", 0x4 },
> +		{ "Mixer ", 0x0 },
>  	}
>  };

This doesn't work unless you change the num_items field.

> @@ -816,6 +818,14 @@ static struct snd_kcontrol_new cxt5045_benq_mixers[] = {
>  	HDA_CODEC_VOLUME("Line In Playback Volume", 0x17, 0x3, HDA_INPUT),
>  	HDA_CODEC_MUTE("Line In Playback Switch", 0x17, 0x3, HDA_INPUT),
>  
> +	HDA_CODEC_VOLUME("Line In Capture Volume", 0x1a, 0x03, HDA_INPUT),
> +	HDA_CODEC_MUTE("Line In Capture Switch", 0x1a, 0x03, HDA_INPUT),
> +	HDA_CODEC_VOLUME("Line In Playback Volume", 0x17, 0x3, HDA_INPUT),
> +	HDA_CODEC_MUTE("Line In Playback Switch", 0x17, 0x3, HDA_INPUT),

This conflicts; the same item already exists.

> +	HDA_CODEC_VOLUME("Mixer Capture Volume", 0x1a, 0x0, HDA_INPUT),
> +	HDA_CODEC_MUTE("Mixer Capture Switch", 0x1a, 0x0, HDA_INPUT),	

Does this really work, too?
Also, no corresponding CD volume?

Last but not least, please give a bit more detailed description
of your change.  What it really does, and why it's needed.
Also, please give your full name with your sign-off.


thanks,

Takashi


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