linux-kernel - Re: [2.6.29-rc7][REGRESSION][FOUND] sound broken on Creative Labs SB Audigy

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Date:	Sun, 08 Mar 2009 21:39:03 +0100
From:	Takashi Iwai <tiwai@...e.de>
To:	etienne <etienne.basset@...ericable.fr>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [2.6.29-rc7][REGRESSION][FOUND] sound broken on Creative Labs SB Audigy

At Sun, 08 Mar 2009 12:43:01 +0100,
etienne wrote:
> 
> Hi Takashi,
> 
> on 2.6.29-rc7 my sound card Creative Labs SB Audigy doesn't work anymore
> it worked in the previous -rc i tested (rc5)
> 
> dmesg
> EMU10K1_Audigy 0000:03:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
> Installing spdif_bug patch: SB Audigy 2 ZS [SB0353]
> 
> cat /proc/asound/cards
>  0 [Audigy2        ]: Audigy2 - SB Audigy 2 ZS [SB0353]
>                       SB Audigy 2 ZS [SB0353] (rev.4, serial:0x10031102) at 0xcc80, irq 16
> 
> 
> lscpi
> 03:00.0 Multimedia audio controller: Creative Labs SB Audigy (rev 04)
> lspci -vvv
> 03:00.0 Multimedia audio controller: Creative Labs SB Audigy (rev 04)
>         Subsystem: Creative Labs Device 1003
>         Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
>         Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
>         Latency: 64 (500ns min, 5000ns max)
>         Interrupt: pin A routed to IRQ 16
>         Region 0: I/O ports at cc80 [size=64]
>         Capabilities: <access denied>
>         Kernel driver in use: EMU10K1_Audigy
>         Kernel modules: snd-emu10k1
> 
> i've use alsa-info.sh, my info is stored at
>  http://www.alsa-project.org/db/?f=4460e77670d538196e11ae5e61e9b1f86fb9669b
> 
> 
> if I revert the following commit, it works again
> 
> 
> commit 1f9da5544073d38e05139f8ce9da24e78653c73e
> Author: Takashi Iwai <tiwai@...e.de>
> Date:   Tue Feb 24 15:31:02 2009 +0100
> 
>     ALSA: emu10k1 - Fix digital/analog switch on audigy2 ZS
> 
>     Fix the inverted logic of shared spdif switch.
> 
>     Reference: Novell bnc#478496
>         https://bugzilla.novell.com/show_bug.cgi?id=478496
> 
>     Signed-off-by: Takashi Iwai <tiwai@...e.de>

Check "Audigy Analog/Digital Output Jack" switch.
This must be *off* to output from the analog jacks.

Before the patch, it was wrongly implemented and the patch fixes
the (long-standing wrong) logic.


Takashi
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