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

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Message-ID: <s5hr6cjcrqv.wl%tiwai@suse.de>
Date:	Sat, 03 May 2008 17:49:28 +0200
From:	Takashi Iwai <tiwai@...e.de>
To:	Jacek Luczak <difrost.kernel@...il.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: [ALSA] [regression] No sound on ALC861 Analog with current git

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@...e.de>
> 
> 
> 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@...il.com>
> 
> [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@...il.com>

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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