[patch] iwi(4) suspend/resume broken

Bernhard Schmidt bschmidt at freebsd.org
Mon Mar 19 18:22:33 UTC 2012


On Sunday 18 March 2012 21:42:22 Kevin Oberman wrote:
> On Sun, Mar 18, 2012 at 12:22 PM, Mitsuru IWASAKI
> <iwasaki at jp.freebsd.org> wrote:
> > Hi,
> >
> > From: Bernhard Schmidt <bschmidt at freebsd.org>
> >> Well, I came up with attached diff. It works fine on iwn and wpi
> >> too basically, wpi has a bit of an issue with the scan after resume,
> >> I see probe resquest/response on air but the device doesn't pick
> >> em up sometimes.. still debugging.
> >>
> >> Anyways, I'm pretty sure that if you are doing the same for ipw/iwi
> >> it will just work fine. The ieee80211_resume_all/suspend_all calls
> >> will ensure that the appropriate stop/init driver functions are called.
> >
> > Great!  I did the same thing for iwi(4), tested several times and it
> > works just fine.
> >
> > Please commit the attached patches if you like it.
> 
> And the patch for iwn. (I don't have a wpi, but I assume that one, as
> well. I'd hope it's MFCed for 9.1. I'm beginning to feel a tiny bit
> hopeful that I'll be able to susped and resume my laptop again someday
> soon.

Are there any issue swith suspend/resume on iwn currently? The diff
does pretty much the same as what is already in the tree, just the
timing/call graph is slightly different. If you're saying that there
is an issue then it's just hidden with diff applied.

-- 
Bernhard


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