linux-kernel - Re: [PATCH 4/4 v2] gpio/tegra: convert to use linear irqdomain

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Date:	Fri, 19 Oct 2012 10:12:44 -0600
From:	Stephen Warren <swarren@...dotorg.org>
To:	Linus Walleij <linus.walleij@...aro.org>
CC:	linux-kernel@...r.kernel.org,
	Rob Herring <rob.herring@...xeda.com>,
	Grant Likely <grant.likely@...retlab.ca>,
	Stephen Warren <swarren@...dia.com>
Subject: Re: [PATCH 4/4 v2] gpio/tegra: convert to use linear irqdomain

On 10/19/2012 04:54 AM, Linus Walleij wrote:
> The Tegra driver tries to do the work of irq_domain_add_linear()
> by reserving a bunch of descriptors somewhere and keeping track
> of the base offset, then calling irq_domain_add_legacy(). Let's
> stop doing that and simply use the linear IRQ domain.
> 
> For this to work: use irq_create_mapping() in the IRQ iterator
> so that the descriptors get allocated here.

Tested-by: Stephen Warren <swarren@...dia.com>
Acked-by: Stephen Warren <swarren@...dia.com>
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