8xx i2c refers to unspecified chip errata

[Joakim Tjernlund]

> Hi,
>
> > Look in cpm_iic_read() for:
> > /* flush will invalidate too. */
> > flush_dcache_range((unsigned long)buf, (unsigned long)(buf+count));
> >
> > You can't just do invalidate_dcache_range() since it will invalidate more than your buffer
> >
> In my case it did invalidate the stack :(

Me too, it was a major PITA to hunt it down.

    Jocke


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