Re: [PATCH] ahci: retry enabling AHCI a few times before spitting out WARN_ON()

[Tejun Heo <htejun@gmail.com>]

Volker Armin Hemmann wrote:
> On Donnerstag, 24. April 2008, Tejun Heo wrote:
> 
>> Ah.. right.  The patch is for libata-dev#upstream branch which contains
>> ahci_enable_ahci() refactoring change.  You'll need to get the latest
>> linux-2.6 git tree which contains it.
> 
> which isn't -git4
> 
> *sigh*
> 
> then I did:
> git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
> Initialized empty Git repository in /usr/src/linux-2.6/.git/
> remote: Counting objects: 761806, done.
> remote: Compressing objects: 100% (130538/130538), done.
> remote: Total 761806 (delta 633235), reused 758782 (delta 630257)
> Receiving objects: 100% (761806/761806), 179.18 MiB | 10975 KiB/s, done.
> Resolving deltas: 100% (633235/633235), done.
> Checking out files: 100% (23886/23886), done.
> 
> cd linux-2.6
> patch -p1 < ../ahci.patch
> patching file drivers/ata/ahci.c
> Hunk #1 FAILED at 556.
> 1 out of 1 hunk FAILED -- saving rejects to file drivers/ata/ahci.c.rej

If you can git, just do the following...

$ git fetch git://git.kernel.org//pub/scm/linux/kernel/git/jgarzik/libata-dev.git upstream:upstream
$ git checkout -f upstream
$ patch -p1 < ahci.patch

Thanks.

-- 
tejun