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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Fabio Estevam <festevam@gmail.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>,
	Dave Airlie <airlied@redhat.com>,
	daniel.vetter@ffwll.ch,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2] imx-drm: Fix probe failure
Date: Fri, 30 Aug 2013 19:06:18 +0200	[thread overview]
Message-ID: <20130830170618.GE30088@pengutronix.de> (raw)
In-Reply-To: <CAOMZO5ANriVriw5W6qPG7OxPAsbvVHfZfzoCJk-d3aiAtyQkFA@mail.gmail.com>

On Fri, Aug 30, 2013 at 01:08:14PM -0300, Fabio Estevam wrote:
> Hi Sascha,
> 
> On Thu, Aug 29, 2013 at 3:37 PM, Sascha Hauer <s.hauer@pengutronix.de> wrote:
> > It's not about the module refcount. It's only that a on a drm device
> > which is in use you better do not add/remove components.
> >
> > Again: The imx-drm driver does *not* do hotplugging. It will *not* add
> > or remove components when the device is opened. The code you remove
> > exactly makes (or made before Daniels patch) that sure.
> 
> I am not sure what would be the correct fix for this.

Why not use (struct drm_device)->open_count as suggested earlier?

Sascha

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      reply	other threads:[~2013-08-30 17:06 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-29 13:59 Fabio Estevam
2013-08-29 15:21 ` Daniel Vetter
2013-08-29 18:31   ` Sascha Hauer
2013-08-29 18:14 ` Sascha Hauer
2013-08-29 18:30   ` Fabio Estevam
2013-08-29 18:37     ` Sascha Hauer
2013-08-30 16:08       ` Fabio Estevam
2013-08-30 17:06         ` Sascha Hauer [this message]

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