[U-Boot] [PATCH v4 0/3] mtd, ubi, ubifs: resync with Linux-3.14

[Heiko Schocher <hs@denx.de>]

Hello Scott,

Am 24.06.2014 21:19, schrieb Scott Wood:
> On Sun, 2014-06-22 at 08:59 +0200, Heiko Schocher wrote:
>> Ok, did a "git diff v3.7.1..v3.14 ..." for drivers/mtd/nand and
>> drivers/mtd/mtd*.{c,h} and applied it with "git am -3 ..." after
>> fetching the Linux tree into my U-boot repository ... this
>> command worked now nice ... but there are subtle diffs between
>> the sources in the "copied from linux" tree and the "git am -3"
>> tree ... which did not pop up when doing a "git am -3 ...", just
>> detected them because I could do a diff between "my copied from linux"
>> version and the "git am -3 ..." created version!
>
> It looks like the 3.7.1 sync was mainly just the NAND code, not the rest
> of mtd, other than some API changes needed by the NAND code.

Yes.

> Did you find any differences in the NAND code?

IIRC, yes.

>> And I have no chance to detect this difference, when using
>> "git am -3 ..." ... it just remains in the code ...
>>
>> I vote for copying the linux files, marking U-Boot specific code
>> with __UBOOT__ ...
>
> Yes, the 3-way merge approach requires that we know where and when the
> old code came from.  Unfortunately that information is not present
> outside of drivers/mtd/nand, so for those directories starting from
> scratch is reasonable (unless we can figure it out based on when the
> code was added to U-Boot...).  Once that's been done, future updates can
> be done with 3-way merges.

Ok.

> I still disagree with #ifndef __UBOOT__ as it will hurt more than it
> helps with future merges.

The remove of this is not to difficult ... Tom, Wolfgang? Should I
remove?

bye,
Heiko
-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany