Screen in FR goes black and white after resume from suspend

W.Kenworthy billk at
Mon Aug 10 10:18:50 CEST 2009

On Mon, 2009-08-10 at 11:17 +0400, Paul Fertser wrote:
> "W.Kenworthy" <billk at> writes:
> > Seems to me that both uboot and Qi are missing the initialisation of
> > something important on startup.  And with resume, is Qi or u-boot
> > involved at all?
> Qi doesn't touch jbt at all. On boot it does initialize glamo to be
> able to access uSD but iirc it does nothing of the sort on resume,
> basically just jumps to the resume location in kernel.
> And btw to me it looks like your GSM serial problems are hardware
> related. It doesn't seem like anybody has anything like that. Probably
> some flow control line is defective or some stuff.
Or perhaps the GSM clock is off - the GSM chip internal timekeeping is
terrible, none the less, certain combinations work reliably, others

But if both Qi and uboot dont come into play on resume, its something
else that has crept in lately (~1 month) as I have never seen this
before on this phone, and at least a few others are seeing it.


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