linux-kernel - Re: [PATCH v1 03/10] mfd: Have child devices point to their firmware nodes

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Message-ID: <20150701073643.GA3210@x1>
Date:	Wed, 1 Jul 2015 08:36:43 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Tomeu Vizoso <tomeu.vizoso@...labora.com>
Cc:	linux-kernel@...r.kernel.org,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Mark Brown <broonie@...nel.org>,
	Samuel Ortiz <sameo@...ux.intel.com>
Subject: Re: [PATCH v1 03/10] mfd: Have child devices point to their firmware
 nodes

On Tue, 30 Jun 2015, Tomeu Vizoso wrote:

> This is needed by platform-independent code that needs to do something
> with devices based on the data provided by the firmware.
> 
> Signed-off-by: Tomeu Vizoso <tomeu.vizoso@...labora.com>
> ---
> 
>  drivers/mfd/mfd-core.c | 1 +
>  1 file changed, 1 insertion(+)

Acked-by: Lee Jones <lee.jones@...aro.org>

> diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
> index 14fd5cb..e2422ea 100644
> --- a/drivers/mfd/mfd-core.c
> +++ b/drivers/mfd/mfd-core.c
> @@ -158,6 +158,7 @@ static int mfd_add_device(struct device *parent, int id,
>  		for_each_child_of_node(parent->of_node, np) {
>  			if (of_device_is_compatible(np, cell->of_compatible)) {
>  				pdev->dev.of_node = np;
> +				pdev->dev.fwnode = &pdev->dev.of_node->fwnode;
>  				break;
>  			}
>  		}

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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