Re: 3.1-rc5 is the worst
From: Francis Moreau
Date: Wed Sep 14 2011 - 03:10:12 EST
Hello,
On Tue, Sep 13, 2011 at 10:39 AM, Takashi Iwai <tiwai@xxxxxxx> wrote:
>
> The patch below should fix the problem. Give it a try.
>
Yes it does, thanks !
>
> ---
> From: Takashi Iwai <tiwai@xxxxxxx>
> Subject: [PATCH] ALSA: hda - Terminate the recursive connection search properly
>
> The recursive search of widget connections in snd_hda_get_conn_index()
> must be terminated at the pin and the audio-out widgets. Otherwise
> you'll get "too deep connection" warnings unnecessarily.
>
> Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
> ---
> sound/pci/hda/hda_codec.c | 6 +++++-
> 1 files changed, 5 insertions(+), 1 deletions(-)
>
> diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
> index 3e7850c..f3aefef 100644
> --- a/sound/pci/hda/hda_codec.c
> +++ b/sound/pci/hda/hda_codec.c
> @@ -579,9 +579,13 @@ int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux,
> return -1;
> }
> recursive++;
> - for (i = 0; i < nums; i++)
> + for (i = 0; i < nums; i++) {
> + unsigned int type = get_wcaps_type(get_wcaps(codec, conn[i]));
> + if (type == AC_WID_PIN || type == AC_WID_AUD_OUT)
> + continue;
> if (snd_hda_get_conn_index(codec, conn[i], nid, recursive) >= 0)
> return i;
> + }
> return -1;
> }
> EXPORT_SYMBOL_HDA(snd_hda_get_conn_index);
> --
> 1.7.6.1
>
>
--
Francis
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