linux-kernel - Re: [PATCH v6 1/3] of: Decrement refcount of previous endpoint in of_graph_get_next

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Date:	Tue, 23 Dec 2014 13:02:19 +0100
From:	Philipp Zabel <pza@...gutronix.de>
To:	Mathieu Poirier <mathieu.poirier@...aro.org>
Cc:	Philipp Zabel <p.zabel@...gutronix.de>,
	Grant Likely <grant.likely@...aro.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	linux-media@...r.kernel.org, dri-devel@...ts.freedesktop.org,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Guennadi Liakhovetski <g.liakhovetski@....de>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	David Airlie <airlied@...ux.ie>,
	Mauro Carvalho Chehab <m.chehab@...sung.com>,
	Russell King <rmk+kernel@....linux.org.uk>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	kernel@...gutronix.de
Subject: Re: [PATCH v6 1/3] of: Decrement refcount of previous endpoint in
 of_graph_get_next_endpoint

On Mon, Dec 22, 2014 at 02:09:46PM -0700, Mathieu Poirier wrote:
> On 22 December 2014 at 08:11, Philipp Zabel <p.zabel@...gutronix.de> wrote:
> > Decrementing the reference count of the previous endpoint node allows to
> > use the of_graph_get_next_endpoint function in a for_each_... style macro.
> > All current users of this function that pass a non-NULL prev parameter
> > (that is, soc_camera and imx-drm) are changed to not decrement the passed
> > prev argument's refcount themselves.
> >
> > Signed-off-by: Philipp Zabel <p.zabel@...gutronix.de>
> > Acked-by: Mauro Carvalho Chehab <mchehab@....samsung.com>
[...]
> I tested this in my tree - ack.

Thanks!

regards
Philipp
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