linux-kernel - Re: [PATCH 4.3 041/200] spi: omap2-mcspi: disable other channels CHCONF_FORCE in prepare

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Message-ID: <20160215152346.GA31634@deathstar>
Date:	Mon, 15 Feb 2016 09:23:46 -0600
From:	Michael Welling <mwelling@...e.org>
To:	Mark Brown <broonie@...nel.org>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	Neil Armstrong <narmstrong@...libre.com>
Subject: Re: [PATCH 4.3 041/200] spi: omap2-mcspi: disable other channels
 CHCONF_FORCE in prepare_message

On Mon, Feb 15, 2016 at 11:03:51AM +0000, Mark Brown wrote:
> On Sun, Feb 14, 2016 at 04:50:47PM -0600, Michael Welling wrote:
> 
> > spi: omap2-mcspi: Add calls for pinctrl state select 
> 
> That doesn't sound like stable material, it's adding a new feature which
> might break existing systems if they have buggy configuration defined in
> DT which we suddenly start using.

Okay.

I was looking to get the GPIO registration fix in and figured that
it would be easier to merge with both.

Greg, How do you want to handle this?

Try to patch and see if it applies with fuzz or have me provide a
patch that applies to the stable?