linux-kernel - Re: [PATCH] imx-drm: Fix probe failure

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Message-ID: <CAOMZO5CuGAH+5+8cE7tjzZTXhLbFxMRt13mhimuBLJkRQz6+7Q@mail.gmail.com>
Date:	Wed, 28 Aug 2013 17:10:16 -0300
From:	Fabio Estevam <festevam@...il.com>
To:	Sascha Hauer <s.hauer@...gutronix.de>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	Shawn Guo <shawn.guo@...aro.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Fabio Estevam <fabio.estevam@...escale.com>
Subject: Re: [PATCH] imx-drm: Fix probe failure

On Wed, Aug 28, 2013 at 3:54 PM, Sascha Hauer <s.hauer@...gutronix.de> wrote:

> Do the open/close callbacks work?

The 'open' callback maps to the generic 'drm_open', so we cannot use it.

Shouldn't we rely on the refcount done by the drm core instead of
doing this manually in imx-drm?
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