Re: [2.6.0-test6] Scratchy sound with via82xx (VT8233)

From: James Stevenson
Date: Tue Sep 30 2003 - 16:32:29 EST



Hi

i also see this in the 2.4.19 - 2.4.22 kernels
i have the following

00:11.5 Multimedia audio controller: VIA Technologies, Inc. VT8233 AC97 Audio Controller (rev 30)
Subsystem: AOPEN Inc.: Unknown device 006a
Control: I/O+ Mem- BusMaster- SpecCycle- MemWINV- VGASnoop-
ParErr- Stepping- SERR- FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Interrupt: pin C routed to IRQ 12
Region 0: I/O ports at e000 [size=256]
Capabilities: <available only to root>

it plays fine then it starts scrathing then plays fine etc.. etc..

James

On Tue, 30 Sep 2003, Kees Bakker wrote:

> Starting with 2.6.0-test6 the sound is (often) not OK. For example,
> I let KDE play a sound when email arrives. Often I only hear scratchy
> noise, but sometimes sound is OK.
>
> The lcpci output for this device is:
> 00:11.5 Multimedia audio controller: VIA Technologies, Inc. VT8233 AC97 Audio Controller (rev 10)
> Subsystem: Micro-Star International Co., Ltd.: Unknown device 3800
> Flags: medium devsel, IRQ 10
> I/O ports at d000 [size=256]
> Capabilities: [c0] Power Management version 2
>
> I saw the note about dxs_support, but I have the driver built-in. How do I set
> dxs_support from the /proc/cmdline?
>
> Kees
>
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