RE: [char-misc 3.11 V2] mei: me: fix hardware reset flow

["Winkler, Tomas" <tomas.winkler@intel.com>]

> Subject: Re: [char-misc 3.11 V2] mei: me: fix hardware reset flow
> 
> On Tue, Jul 30, 2013 at 02:11:51PM +0300, Tomas Winkler wrote:
> > Both H_IS and H_IE needs to be set to receive H_RDY interrupt
> >
> > 1. Assert H_IS to clear the interrupts during hw reset and use
> > mei_me_reg_write instead of mei_hcsr_set as the later strips down the
> > H_IS
> >
> > 2. fix interrupt disablement embarrassing typo
> >   hcsr |= ~H_IE -> hcsr &= ~H_IE;
> > this will remove the unwanted interrupt on power down
> >
> > 3. remove useless debug print outs
> >
> > Cc: Shuah Khan <shuah.kh@samsung.com>
> > Cc: Konstantin Khlebnikov <khlebnikov@openvz.org>
> > Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
> > ---
> >
> > V2: Fixed typo in Shuah email
> >
> > Hope this finally resolve the ME reset issue for all
> 
> Can I get a "Tested-by:" from someone to ensure that it really does solve the
> problem?

Yes,  please wait for ack/test results. It works for me but unfortunately I cannot go over all  9 gens of  PCH and all their proliferations  where ME resides. 
I'm putting some effort to have better legacy HW testing coverage but I'm not there yet.

Thanks
Tomas