netdev - Re: [PATCH 3/7] mfd: core: copy DMA mask and params from parent

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Message-ID: <20130813100340.GB5109@lee--X1>
Date:	Tue, 13 Aug 2013 11:03:40 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Benedikt Spranger <b.spranger@...utronix.de>
Cc:	netdev@...r.kernel.org,
	Alexander Frank <Alexander.Frank@...rspaecher.com>,
	Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Holger Dengler <dengler@...utronix.de>
Subject: Re: [PATCH 3/7] mfd: core: copy DMA mask and params from parent

On Tue, 13 Aug 2013, Benedikt Spranger wrote:

> The child device intends to perform DMA operations then it needs a dma
> mask and params set. This patches copies them from the parent device.
> 
> Cc: Samuel Ortiz <sameo@...ux.intel.com>
> Cc: Lee Jones <lee.jones@...aro.org>
> Signed-off-by: Benedikt Spranger <b.spranger@...utronix.de>
> Signed-off-by: Holger Dengler <dengler@...utronix.de>
> ---
>  drivers/mfd/mfd-core.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
> index 7604f4e..f421586 100644
> --- a/drivers/mfd/mfd-core.c
> +++ b/drivers/mfd/mfd-core.c
> @@ -96,6 +96,8 @@ static int mfd_add_device(struct device *parent, int id,
>  
>  	pdev->dev.parent = parent;
>  	pdev->dev.type = &mfd_dev_type;
> +	pdev->dev.dma_mask = parent->dma_mask;
> +	pdev->dev.dma_parms = parent->dma_parms;
>  
>  	if (parent->of_node && cell->of_compatible) {
>  		for_each_child_of_node(parent->of_node, np) {

Patch applied, thanks.

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