Tony Hoyle wrote:
> Hi,
>
> I'm trying to get sound working on a board I'm working with. The sound
> works correctly on 2.6.24.7 but not 2.6.30.
>
>
OK I found the problem. At some point the default configuration for the
STAC92xx was changed and this broke the setup. A simple patch reverts
back to the 2.6.24 setting:
--- patch_sigmatel.c.old 2009-06-24 03:33:50.000000000 +0100
+++ patch_sigmatel.c 2009-06-24 03:34:19.000000000 +0100
@@ -1616,7 +1616,7 @@
static unsigned int ref925x_pin_configs[8] = {
0x40c003f0, 0x424503f2, 0x01813022, 0x02a19021,
- 0x90a70320, 0x02214210, 0x01019020, 0x9033032e,
+ 0x90a70320, 0x02214210, 0x400003f1, 0x9033032e,
};
static unsigned int stac925xM1_pin_configs[8] = {
I have little (well, none actually) understanding of what these values
to, but presumably it was changed for a reason... is there a case for a
new model here? Unfortunately I'm not sure how to detect this model..
other ones seem to be done using manufacturer specific codes, but there
are none on this board...
Tony
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