Acer TravelMate 4102 AC97 Codec.

[Chen, Lihong]

Hi! Ariff,
Like you said, this is a bad solution.
And, how about this one:
--- /usr/src/sys/dev/sound/pcm/ac97.c.orig      Fri Oct 28 13:13:12 2005
+++ /usr/src/sys/dev/sound/pcm/ac97.c   Fri Oct 28 13:19:44 2005
@@ -160,6 +160,7 @@
        { 0x434d4941, 0x00, 0, "CMI9738",       0 },
        { 0x43585421, 0x00, 0, "HSD11246",      0 },
        { 0x43585428, 0x07, 0, "CX20468",       0 },
+       { 0x43585430, 0x00, 0, "CX20468-21",    0 },
        { 0x44543000, 0x00, 0, "DT0398",        0 },
        { 0x454d4323, 0x00, 0, "EM28023",       0 },
        { 0x454d4328, 0x00, 0, "EM28028",       0 },

On Fri, 2005-10-28 at 11:07 +0800, Ariff Abdullah wrote:

> On Fri, 28 Oct 2005 09:50:07 +0800
> "Chen, Lihong" <lihong.chen at gmail.com> wrote:
> > Hi! All,
> > My laptop (acer tm4102) is using CONEXANT 20468-21 ac97 codec, but
> > RELENG_6 can not
> > detect it.
> > I do a patch for it.
> > 
> > /Lihong
> > 
> Although your patch seems to solve your problem, it does overwrite the
> existing value and possibily can cause breakage on other people.
> 
> Perhaps you can give further information such as dmesg (verbose
> booting), cat /dev/sndstat and output of /usr/sbin/mixer.
> 
> Other people with simmilar ac97 codec but _NOT_ on this acer
> travelmate should try this patch and confirm that it does not causing
> any problem.
> 
> 
> --
> Ariff Abdullah
> FreeBSD
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