Date: Tue, 20 Nov 2012 11:10:07 +0200
From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Bjorn Helgaas <bhelgaas@google.com>, Jean Delvare <khali@linux-fr.org>,
        ben-linux@fluff.org, w.sang@pengutronix.de,
        linux-kernel@vger.kernel.org, lenb@kernel.org,
        rafael.j.wysocki@intel.com, broonie@opensource.wolfsonmicro.com,
        grant.likely@secretlab.ca, linus.walleij@linaro.org,
        mathias.nyman@linux.intel.com, linux-acpi@vger.kernel.org
Subject: Re: [Update][PATCH 2/3] ACPI / driver core: Introduce struct
 acpi_dev_node and related macros
Message-ID: <20121120091007.GN17774@intel.com>
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On Tue, Nov 20, 2012 at 01:59:23AM +0100, Rafael J. Wysocki wrote:
> Index: linux/include/linux/device.h
> ===================================================================
> --- linux.orig/include/linux/device.h
> +++ linux/include/linux/device.h
> @@ -578,6 +578,12 @@ struct device_dma_parameters {
>  	unsigned long segment_boundary_mask;
>  };
>  
> +struct acpi_dev_node {
> +#ifdef CONFIG_ACPI
> +	void	*handle;
> +#endif
> +};
> +
>  /**
>   * struct device - The basic device structure
>   * @parent:	The device's "parent" device, the device to which it is attached.
> @@ -683,7 +689,7 @@ struct device {
>  	struct dev_archdata	archdata;
>  
>  	struct device_node	*of_node; /* associated device tree node */
> -	void			*acpi_handle; /* associated ACPI device node */
> +	struct acpi_dev_node	acpi_node; /* associated ACPI device node */

Please update the kerneldoc comment as well.
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