[alsa-devel] Patch for suspend/resume in ICE1724 for Audiotrak Prodigy HD2

Takashi Iwai tiwai at suse.de
Mon Jun 22 18:42:13 CEST 2009

At Fri, 19 Jun 2009 23:37:16 -0700,
Igor Chernyshev wrote:
> Hi Alsa Developers!
> I've built a small HTPC and had to add suspend/resume support in ice1724
> driver. There seem to be 3 existing bugs related to that:
> https://bugtrack.alsa-project.org/alsa-bug/view.php?id=4413
> https://bugtrack.alsa-project.org/alsa-bug/view.php?id=3748
> https://bugtrack.alsa-project.org/alsa-bug/view.php?id=2314
> Due to hardware (un)availability, I only enabled the fix for Audiotrak
> Prodigy HD2 card, which is installed in my HTPC. However, most of my code
> should be reusable in the future on other ice1724-based cards as well (as
> long as people add card-specific peices of code). The fix is currently based
> on ALSA 1.0.20 and works on my MythBuntu 9.04 HTPC (using 2.6.28-11 kernel).
> The following files have been modified:
>   alsa-kernel/pci/ice1712/ice1712.h
>   alsa-kernel/pci/ice1712/ice1724.c
>   alsa-kernel/pci/ice1712/prodigy_hifi.c
> Now, I'm a complete newbie in Linux development and not sure I can safely
> rebuild latest Linux Kernel under MythBuntu, etc. Are there any resources
> for people like me to read? I want to provide the patch without destroying
> my computer a hunder times, but also make it more convenient and safer for
> ALSA maintainers.

Well, I'd like to see the patch before anything else :)
Could you just post your patch for review?



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