[alsa-devel] Aureal issues on resume
Takashi Iwai
tiwai at suse.de
Mon Sep 12 09:53:28 CEST 2011
At Sun, 04 Sep 2011 22:32:44 +0200,
Clemens Ladisch wrote:
>
> Raymond Yau wrote:
> > The possible way is to save the contents of 128K memory mapped I/O
> > ports before suspend to non-volatile memory and restore them after
> > resume
> >
> > Is there any way for alsa driver to allocate non-volatile memory ?
>
> 'Normal' memory is saved over suspend. Just use {k|v}malloc.
If it's a 128kB bulk memory, vmalloc() is a more sensible choice.
Takashi
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