linux-kernel - Re: [PATCH v2] msm: gpio: Add set_wake support to msm7200a-gpio's irq

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Message-ID: <1278435968.27490.5.camel@c-dwalke-linux.qualcomm.com>
Date:	Tue, 06 Jul 2010 10:06:08 -0700
From:	Daniel Walker <dwalker@...eaurora.org>
To:	Greg Bean <gbean@...eaurora.org>
Cc:	linux-arm-msm@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] msm: gpio: Add set_wake support to msm7200a-gpio's
 irq_chip.

On Tue, 2010-07-06 at 09:56 -0700, Greg Bean wrote:
> >> Add power-management and irq_chip hooks to allow configuration
> >> of msm-gpio irq lines as wakeup sources.
> >
> > What level of correlation is there between power management and the wake
> > up hooks? Just irq_masks ?
> 
> When the system sleeps, gpio-based irqs which are not configured as wake-up 
> sources are disabled in the controller hardware to prevent latching and 
> unwanted wakeups.

So you could make these two patches? It seems like they're relatively
distinct other than the one fairly ordered dependency you mention above.

Daniel

-- 
Sent by an consultant of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.

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