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From: Clemens Ladisch <clemens@ladisch.de>
To: "Ozan Çağlayan" <ozan@pardus.org.tr>
Cc: alsa-devel@alsa-project.org
Subject: Re: No sound with C-Media CMI8788
Date: Wed, 02 Sep 2009 18:37:19 +0200	[thread overview]
Message-ID: <4A9E9F3F.7090503@ladisch.de> (raw)
In-Reply-To: <4A9E9BEC.4080205@pardus.org.tr>

Ozan Çağlayan wrote:
> Clemens Ladisch wrote:
> > 	if (subdevice == 0xffff)
> > 		subdevice = 0x8788;
> 
> Okay, that worked.

Applied, should soon appear in the stable 2.6.30.x kernel.

> But I assume that this is a device specific solution right?

If the CMI8788 chip does not find an EEPROM, it reports the default ID.

> If there are other cards without an EEPROM chip, forcing them to
> 0x8788 shouldn't make sense?

The Windows driver treats such a card as the reference design.  Only
such cards can omit the EEPROM and expect to be treated correctly.


Best regards,
Clemens
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      reply	other threads:[~2009-09-02 16:37 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-02  8:26 No sound with C-Media CMI8788 Ozan Çağlayan
2009-09-02  9:12 ` Clemens Ladisch
2009-09-02 12:23   ` Clemens Ladisch
2009-09-02 13:03     ` Ozan Çağlayan
2009-09-02 16:23     ` Ozan Çağlayan
2009-09-02 16:37       ` Clemens Ladisch [this message]

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