lkml.org 
[lkml]   [2001]   [Nov]   [12]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
/
DateMon, 12 Nov 2001 09:40:16 +0100 (CET)
FromKai Germaschewski <>
SubjectRe: [PATCH] save sound mixer state over suspend
On Mon, 12 Nov 2001, Jeff Garzik wrote:

> As we mentioned on IRC, ymfpci uses ac97_codec, which does not contain
> the ac97_reset function.

Being curious: Which IRC channel? - I checked the #kernelnewbies log, but 
that's apparently not it.

> > I cannot test the patch because my suspend/resume cycle
> > retains mixer levels without it (2.2.14 stock, PCG-Z505JE),
> > so I would not see any difference.

Interesting. My notebook is pretty much the European variant (PCG-Z600NE), 
but it doesn't retain the mixer levels.

> The patch looks ok, but I wonder about the order in ymfpci_resume.  You
> load the mixer values -then- call ymfpci_download_image and
> ymfpci_memload.  It seems for the purposes of general sanity and
> stability you would want to load the mixer values after doing those two
> operations.

Okay. I figured the ac97 codec and programming the chip itself wouldn't
interfere, but I agree that it looks saner to have the ac97_restore_state
at a later point. I'll change the patch accordingly.

--Kai

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 12:13    [from the cache]
©2003-2008