linux-kernel - Re: [PATCH] gpio: pl061: remove combined interrupt

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Date:	Thu, 5 Jan 2012 09:04:31 +0530
From:	Viresh Kumar <viresh.kumar@...com>
To:	Rob Herring <robherring2@...il.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Rob Herring <rob.herring@...xeda.com>,
	Rajeev KUMAR <rajeev-dlh.kumar@...com>,
	Baruch Siach <baruch@...s.co.il>,
	Linus Walleij <linus.walleij@...aro.org>,
	Grant Likely <grant.likely@...retlab.ca>
Subject: Re: [PATCH] gpio: pl061: remove combined interrupt

On 1/5/2012 1:01 AM, Rob Herring wrote:
> From: Rob Herring <rob.herring@...xeda.com>
> 
> Drivers should not have a dependency on NR_IRQS. Doing so may break with
> SPARSE_IRQ enabled. As there are no in kernel users of the pl061 which
> have multiple instances with their interrupts combined to a single parent
> interrupt, remove this functionality. If this capability is needed later,
> it could be supported more cleanly by just using a devicetree property.
> 
> Signed-off-by: Rob Herring <rob.herring@...xeda.com>
> Cc: Viresh Kumar <viresh.kumar@...com>
> Cc: Rajeev Kumar <rajeev-dlh.kumar@...com>
> Cc: Baruch Siach <baruch@...s.co.il>
> Cc: Linus Walleij <linus.walleij@...aro.org>
> Cc: Grant Likely <grant.likely@...retlab.ca>
> ---
>  drivers/gpio/gpio-pl061.c |   44 ++++++++------------------------------------
>  1 files changed, 8 insertions(+), 36 deletions(-)

Looks fine.

Reviewed-by: Viresh Kumar <viresh.kumar@...com>

-- 
viresh
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