[PATCH] mtd: spi-nor: Move n25q032 entry to Micron devices list
marex at denx.de
Wed Oct 29 12:19:20 PDT 2014
On Wednesday, October 29, 2014 at 06:40:46 PM, Rafał Miłecki wrote:
> On 29 October 2014 15:05, Marek Vasut <marex at denx.de> wrote:
> > On Wednesday, October 29, 2014 at 10:57:55 AM, Chunhe Lan wrote:
> > [...]
> > There are problems with this patch. Firstly, it misses any description
> > explaining why the change took place at all. From an outside observer
> > point of view, this change seems random at best.
> This looks like a normal cleaning for me.
We can only guess, since the commit message is missing.
> > Secondly, the change in itself makes no sense -- it just reorders the
> > entries in an array.
> It moves Micron entry to the Micron pseudo-group, which makes sense to me.
I hope it's just that.
> > I can only speculate here, that your SPI NOR was
> > recognised as some other part, right ? That's why moving the n25q032
> > higher resolved the problem for you, right ?
> > The problem is with the fragility of this code which matches the JEDEC
> > ID and type of the SPI NOR. I recall Huang had some patches which tried
> > to resolve this, not sure what the status of those patches is though.
> Wait, what? OK, this makes things tricky. Does this patch really
> change any behavior? How does it happen? I don't see any duplicated
> entry with the same JEDEC ID (0x20ba16).
> Could you give us some more details?
Please see this thread:
This is where the discussion about ordering in the table took place
and where the patch for implementing the support for length of READID
return value was proposed.
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