linux-kernel - Re: [PATCH] of: Export of_irq

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Message-ID: <20130530201714.GE19834@game.jcrosoft.org>
Date:	Thu, 30 May 2013 22:17:14 +0200
From:	Jean-Christophe PLAGNIOL-VILLARD <plagnioj@...osoft.com>
To:	Michal Simek <michal.simek@...inx.com>
Cc:	linux-kernel@...r.kernel.org, devicetree-discuss@...ts.ozlabs.org,
	Rob Herring <rob.herring@...xeda.com>,
	Grant Likely <grant.likely@...aro.org>
Subject: Re: [PATCH] of: Export of_irq_count for using in modules

On 15:49 Thu 30 May     , Michal Simek wrote:
> Export of_irq_count for modules.

can you explain why do you need to call of_irq_count

Best Regards,
J.
> 
> Signed-off-by: Michal Simek <michal.simek@...inx.com>
> ---
> We are using this function in remoteproc module drivers.
> There is also drivers/gpio/gpio-mvebu.c in the tree
> which use this function but this driver can't be compiled
> as module. This could be also the reason why is not this driver as module.
> ---
>  drivers/of/irq.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/of/irq.c b/drivers/of/irq.c
> index a3c1c5a..c918dde 100644
> --- a/drivers/of/irq.c
> +++ b/drivers/of/irq.c
> @@ -374,6 +374,7 @@ int of_irq_count(struct device_node *dev)
> 
>  	return nr;
>  }
> +EXPORT_SYMBOL_GPL(of_irq_count);
> 
>  /**
>   * of_irq_to_resource_table - Fill in resource table with node's IRQ info
> --
> 1.8.2.3
> 



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> devicetree-discuss@...ts.ozlabs.org
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