linux-kernel - Re: [PATCH] Link platform device resources properly.

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Date:	Fri, 08 Feb 2013 22:03:48 +0000
From:	Grant Likely <grant.likely@...retlab.ca>
To:	Pantelis Antoniou <panto@...oniou-consulting.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	linux-kernel@...r.kernel.org, Matt Porter <mporter@...com>,
	Russ Dill <Russ.Dill@...com>,
	Koen Kooi <koen@...inion.thruhere.net>
Subject: Re: [PATCH] Link platform device resources properly.

On Thu, 17 Jan 2013 19:26:36 +0200, Pantelis Antoniou <panto@...oniou-consulting.com> wrote:
> The resources of the platform devices created by the OF core were
> not properly linked. Make sure that they are, so that we don't get
> any crashes when trying to remove the device.
> 
> Signed-off-by: Pantelis Antoniou <panto@...oniou-consulting.com>
> ---
>  drivers/of/device.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/of/device.c b/drivers/of/device.c
> index 4c74e4f..d75fcaf 100644
> --- a/drivers/of/device.c
> +++ b/drivers/of/device.c
> @@ -62,6 +62,9 @@ int of_device_add(struct platform_device *ofdev)
>  	if (!ofdev->dev.parent)
>  		set_dev_node(&ofdev->dev, of_node_to_nid(ofdev->dev.of_node));
>  
> +	/* make sure we add the resources to the appropriate lists */
> +	platform_device_link_resources(ofdev);
> +
>  	return device_add(&ofdev->dev);
>  }

As mentioned in the other thread, I've got a patch in my tree that
obsoletes this change.

g.

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