Re: [ALSA] [regression] No sound on ALC861 Analog with current git

From: Takashi Iwai
Date: Sat May 03 2008 - 11:49:45 EST


At Fri, 02 May 2008 21:15:21 +0200,
Jacek Luczak wrote:
>
>
> Hi Takashi,
>
> I've found that my sound card is muted with current git: it's recognized,
> controls are set correctly, etc., but there's no sound in speakers. I've
> bisected it down and found that this issue was caused by:
>
> commit f6c7e5461e9046445d50c5c7a9a4587824239623
> [ALSA] hda-codec - Fix auto-configuration of Realtek codecs
>
> This patch fixes some bugs in the auto-configurator of Realtek codecs:
> - add missing pin set-up for speaker pins
> - fix the speaker auto-mute function not to conflict with the existing
> "Speaker" mixer switch
>
> Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
>
>
> Exact problem lays in alc861_auto_set_output_and_unmute() migrated to
> alc_set_pin_output(), which now calls:
> snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE,
> AMP_OUT_UNMUTE);
> Previously alc861_auto_set_output_and_unmute() was using dac_idx instead of nid.
> I've added some silly printks and it looks like on my system there's a mismatch
> which is causing this problem:
> Called alc861_init_multi_out. Line outs: 1
> Called alc861_auto_set_output_and_unmute with dac_idx: 3, nid: 11
> Called alc_set_pin_output with pin_type: 64
>
> Reverting change in alc861_auto_set_output_and_unmute() fixes problem (rfc patch
> below).
>
> Details about sound card:
> $ aplay -l
> **** List of PLAYBACK Hardware Devices ****
> card 0: Intel [HDA Intel], device 0: ALC861 Analog [ALC861 Analog]
> Subdevices: 1/1
> Subdevice #0: subdevice #0
>
> $ /sbin/lspci -s 00:1b.0 -vvv
> 00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition
> Audio Controller (rev 02)
> Subsystem: Fujitsu Siemens Computer GmbH Unknown device 10c1
> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR- FastB2B-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
> <MAbort- >SERR- <PERR-
> Latency: 0, Cache Line Size: 64 bytes
> Interrupt: pin A routed to IRQ 21
> Region 0: Memory at d4540000 (64-bit, non-prefetchable) [size=16K]
> Capabilities: [50] Power Management version 2
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=55mA
> PME(D0+,D1-,D2-,D3hot+,D3cold+)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [60] Message Signalled Interrupts: 64bit+ Queue=0/0 Enable-
> Address: 0000000000000000 Data: 0000
> Capabilities: [70] Express Unknown type IRQ 0
> Device: Supported: MaxPayload 128 bytes, PhantFunc 0, ExtTag-
> Device: Latency L0s <64ns, L1 <1us
> Device: Errors: Correctable- Non-Fatal- Fatal- Unsupported-
> Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+
> Device: MaxPayload 128 bytes, MaxReadReq 128 bytes
> Link: Supported Speed unknown, Width x0, ASPM unknown, Port 0
> Link: Latency L0s <64ns, L1 <1us
> Link: ASPM Disabled CommClk- ExtSynch-
> Link: Speed unknown, Width x0
> Capabilities: [100] Virtual Channel
> Capabilities: [130] Unknown (5)
>
> --------------------------
>
> From: Jacek Luczak <luczak.jacek@xxxxxxxxx>
>
> [ALSA] Revert migration to alc_set_pin_output() in
> alc861_auto_set_output_and_unmute().
>
> Change done by:
> commit f6c7e5461e9046445d50c5c7a9a4587824239623
> [ALSA] hda-codec - Fix auto-configuration of Realtek codecs
> broke sound on ALC861 Analog.
>
> Signed-off-by: Jacek Luczak <luczak.jacek@xxxxxxxxx>

Thanks. I applied it to ALSA tree now.


Takashi

>
> ---
> patch_realtek.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index d9783a4..0a50205 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -11902,7 +11902,10 @@ static void alc861_auto_set_output_and_unmute(struct
> hda_codec *codec,
> hda_nid_t nid,
> int pin_type, int dac_idx)
> {
> - alc_set_pin_output(codec, nid, pin_type);
> + snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
> + pin_type);
> + snd_hda_codec_write(codec, dac_idx, 0, AC_VERB_SET_AMP_GAIN_MUTE,
> + AMP_OUT_UNMUTE);
> }
>
> static void alc861_auto_init_multi_out(struct hda_codec *codec)
>
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