[U-Boot] [PATCH RFC v2] non-blocking flash write/erase/status check functions
Stefan Roese
sr at denx.de
Mon Jan 25 09:35:08 CET 2010
On Friday 22 January 2010 13:03:40 Wolfgang Denk wrote:
> > > More tightly integrated non-blocking variants of some CFI flash access
> > > functions. Enable with CONFIG_SYS_FLASH_CFI_NONBLOCK
> > > These can be useful to erase flash or write complete sectors of flash
> > > during a serial data transfer for software updates.
> >
> > The first version had a strong NACK by Wolfgang Denk because of
> > code duplication. Does this version have a chance for inclusion,
> > or are there other things I have to fix/change to get it to this
> > stage?
>
> The patch is still pretty intrusive - the resulting code is much
> harder to read, to understand and to debug (in both configurations).
>
> From my point of view the disadvantages compared to the advantages
> (and the potential number of users of this new feature) don't justify
> to apply this patch.
>
>
> Stefan, what do you think?
I have the same feeling. Even though Wolfgang Wegner has put bigger effort
into making this less intrusive, it still makes the CFI driver even more
complex and less readable.
So I tend to not pull this patch (Sorry Wolfgang).
Cheers,
Stefan
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
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