[PATCH v3 02/13] OMAP: DMA: Introduce errata handling feature

[Kevin Hilman]

"G, Manjunath Kondaiah" <manjugk at ti.com> writes:

[...]

>> > +	if (omap_type() == OMAP3430_REV_ES1_0)
>> > +		SET_DMA_ERRATA(DMA_ERRATA_i88);
>> > +
>> > +	/*
>> > +	 * Errata 3.2/3.3: sometimes 0 is returned if CSAC/CDAC is
>> 
>> This doesn't look like a unique errata identifier.  Chapter 3 
>> is usually
>> the 'Cautions' section, and I don't listed in either the 34xx (v5.9),
>> 36xx (v1.3) or 44xx (v1.3) errata docs under this number, and 
>> don't see
>> that number in either of the 24xx errata docs either.   
>> Please clarify.
>
> Even I tried to find this info from errata docs prior to migrating
> all errata's to generic errata handling. This code was exising earlier,
> hence I retained it "as is", no documentation exists for this errata.
>

Hmm, OK.  

According to the code, it seems to affect every IP execpt 1510, yet it's
not documented in any of the errata docs.  

I wonder what happens if it is removed?

Kevin