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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 14:23:44 +0200	[thread overview]
Message-ID: <4A9E63D0.207@ladisch.de> (raw)
In-Reply-To: <4A9E36F3.2030909@ladisch.de>

I wrote:
> In the file sound/pci/oxygen/oxygen_lib.c, after the line containing
> "subdevice = oxygen_read_eeprom(chip, 2);" (about line number 262),
> please add the line
> 
>   printk(KERN_INFO "subdevice ID: %04x\n", subdevice);

I think the cause for your unknown subdevice ID is that your card does
not have an EEPROM chip.  (This is a feature, it saves you $0.25!)
In this case, adding the following lines at that place should make
the driver load correctly:

	if (subdevice == 0xffff)
		subdevice = 0x8788;


HTH
Clemens

  reply	other threads:[~2009-09-02 12:23 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 [this message]
2009-09-02 13:03     ` Ozan Çağlayan
2009-09-02 16:23     ` Ozan Çağlayan
2009-09-02 16:37       ` Clemens Ladisch

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