linux-kernel - Re: [PATCH] spi: Add the flag indicate to registe new device as children of master or not.

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Date:	Wed, 19 Dec 2012 16:21:42 +0000
From:	Grant Likely <grant.likely@...retlab.ca>
To:	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Jun Chen <jun.d.chen@...el.com>
Cc:	linux-kernel@...r.kernel.org, Bi Chao <chao.bi@...el.com>,
	spi-devel-general@...ts.sourceforge.net
Subject: Re: [PATCH] spi: Add the flag indicate to registe new device as children of master or not.

On Wed, 19 Dec 2012 09:04:16 +0000, Mark Brown <broonie@...nsource.wolfsonmicro.com> wrote:
> On Wed, Dec 19, 2012 at 04:44:03AM -0500, Jun Chen wrote:
> 
> > This spi_alloc_device function will be called in the spi_new_device
> > function to alloc new device as the master. But other way, it is called
> > by the of_register_spi_devices function to register new device as the
> > children of the master. I will update changlog to add it. 
> 
> But why is this a bad thing?  You've said what's happening but not why
> it's a problem.

spi_devices should always be children of the spi_master. If that is not
the case then it is a bug to be fixed.

g.

-- 
Grant Likely, B.Sc, P.Eng.
Secret Lab Technologies, Ltd.
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