Re: [PATCH] MAX7301 GPIO: Reverting "Do not force SPI speed whenusing OF Platform"

From: christophe leroy
Date: Sat Aug 24 2013 - 12:56:06 EST



Le 23/08/2013 19:47, Linus Walleij a écrit :
On Tue, Aug 20, 2013 at 8:29 AM, Christophe Leroy
<christophe.leroy@xxxxxx> wrote:

This patch reverts commit 047b93a35961f7a6561e6f5dcb040738f822b892 which breaks
MAX7301 GPIO driver because that commit was dependant on a rejected patch that
was implementing selection of SPI speed from the Device Tree.

Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxx>
Patch applied with Roland's ACK.

But seriously, this is the kind of stuff that scares me a lot,
when developers merge dependent patches into two different
trees, that is just a recipe for chaos and me getting flamed
by other kernel maintainers.

There is *no* mention of this dependency in the other
commit.

I'm very sorry for this mishap. If I didn't mention it in the commit, this is because when I developped the change I submitted you a few months back, I was not aware of that other patch. It looks like it has been in my company's kernel tree for years, therefore in my mind it was a standard feature of the kernel. It looks like nobody had tried and submitted it for inclusion previously.
That's thanks to Roland that I discovered it was indeed not a standard feature, then I tried to submit that patch a week ago and it was rejected by Stephen Warren for good reason.
For me it is a lesson learnt, and I'll make sure it doesn't happen again.

Regards
Christophe
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