linux-kernel - Re: [PATCH v2 1/4] pinctrl: rockchip: Set wake

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Date:	Wed, 29 Oct 2014 22:29:01 +0100
From:	Heiko Stübner <heiko@...ech.de>
To:	Doug Anderson <dianders@...omium.org>
Cc:	Linus Walleij <linus.walleij@...aro.org>,
	Chris Zhong <zyw@...k-chips.com>,
	Sonny Rao <sonnyrao@...omium.org>,
	linux-rockchip@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/4] pinctrl: rockchip: Set wake_enabled

Am Dienstag, 21. Oktober 2014, 10:47:32 schrieb Doug Anderson:
> The rockchip pinctrl driver uses irq_gc_set_wake() but doesn't setup
> the .wake_enabled member.  That means that we can never actually use a
> pin for wakeup.  When "irq_set_irq_wake()" tries to call through it
> will always get a failure from set_irq_wake_real() and will then set
> wake_depth to 0.  Assuming you can resume you'll later get an error
> message about "Unbalanced IRQ x wake disable".
> 
> Signed-off-by: Doug Anderson <dianders@...omium.org>
> Tested-by: Chris Zhong <zyw@...k-chips.com>

I've added all 4 patches to a v3.19-pinctrl/next branch.

As I'm still looking at the suspend pinctrl changes I'll wait for this before 
I send this to LinusW.


Heiko
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