[GIT PULL] urgent onenand file system corruption fix for n900

[Tony Lindgren]

* Arnd Bergmann <arnd at arndb.de> [160108 08:50]:
> On Friday 08 January 2016 08:32:50 Tony Lindgren wrote:
> > Last minute urgent pull request to prevent file system corruption
> > on Nokia N900.
> > 
> > Looks like we have a GPMC bus timing bug that has gone unnoticed
> > because of bootloader configured registers until few days ago. We
> > are not detecting the onenand clock rate properly unless we have
> > CONFIG_OMAP_GPMC_DEBUG set and this causes onenand corruption
> > that can be easily be reproduced.
> > 
> > There seems to be also an additional bug still lurking around for
> > onenand corruption. But that is still being investigated and
> > it does not seem to be GPMC timings related.
> > 
> > Meanwhile, it would be good to get this fix into v4.4 to prevent
> > wrong timings from corrupting onenand.
> > 
> 
> Pulled into fixes, thanks.
> 
> I'll try to get the fixes pull request out tonight, there are a
> small number of other fixes.

Great thanks!

Tony