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Message-ID: <CACRpkdY3ctcLNhpSWtuqj=d48_fqDyNzG9nGAorpAbwjAnOJUw@mail.gmail.com>
Date:	Tue, 25 Mar 2014 21:37:24 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc:	Alan Tull <atull@...era.com>, Alexandre Courbot <gnurou@...il.com>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Dinh Nguyen <dinguyen@...era.com>
Subject: Re: [PATCH 1/3] gpio: dwapb: drop irq_setup_generic_chip()

On Thu, Mar 20, 2014 at 8:55 PM, Sebastian Andrzej Siewior
<bigeasy@...utronix.de> wrote:

> This looks kinda wrong I didn't manage to fully test it.
> The driver calls irq_alloc_domain_generic_chips() which creates a gc and
> adds it to gc_list. The driver later then calls irq_setup_generic_chip()
> which also initializes the gc and adds it to the gc_list() and this
> corrupts the list.
> I can't find a single chip in tree which uses both functions so I think
> that irq_setup_generic_chip() can be dropped.
>
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>

Jamie: comments?

Can you instead of this try to use my new generic gpiolib
irqchip helpers that I just merged to the GPIO tree?

Yours,
Linus Walleij
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