Messages in this thread | | | Date | Tue, 14 Aug 2012 10:15:43 -0500 | From | Seth Forshee <> | Subject | Re: [PATCH V2 2/2] apple_gmux: Add support for newer hardware |
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On Tue, Aug 14, 2012 at 04:53:47PM +0200, Bernhard Froemel wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Only in relation to Seth's future apple-gmux patch series about > vgaswitcheroo and restoring the gmux device configuration across > suspend/resume [1]: > On resume the gmux registers 0x28 (DDC) and 0x10 (SWITCH_DISPLAY) > (i.e., the first two writes) are not restored (result: the screen > remains black after suspend/resume). > > Of course, this does not happen with my patch proposal ;) > Unfortunately, I have not the time to sort this out in the next couple > of days -- on the other hand this is probably not a problem w.r.t. > this patch, but needs to be taken care of in Seth's patch series.
The patch adding support for switcheroo *does* restore those registers on resume. Are you saying that isn't happening when you use it?
Seth
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