linux-kernel - RE: [PATCH v9 1/1] irqchip: imx-gpcv2: IMX GPCv2 driver for wakeup sources

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Date:	Tue, 25 Aug 2015 20:53:52 +0000
From:	Shenwei Wang <Shenwei.Wang@...escale.com>
To:	Thomas Gleixner <tglx@...utronix.de>
CC:	Sudeep Holla <sudeep.holla@....com>,
	"shawn.guo@...aro.org" <shawn.guo@...aro.org>,
	"jason@...edaemon.net" <jason@...edaemon.net>,
	"Huang Anson" <Anson.Huang@...escale.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: RE: [PATCH v9 1/1] irqchip: imx-gpcv2: IMX GPCv2 driver for wakeup
 sources



> -----Original Message-----
> From: Thomas Gleixner [mailto:tglx@...utronix.de]
> Sent: 2015年8月25日 15:50
> To: Wang Shenwei-B38339
> Cc: Sudeep Holla; shawn.guo@...aro.org; jason@...edaemon.net; Huang
> Yongcai-B20788; linux-kernel@...r.kernel.org;
> linux-arm-kernel@...ts.infradead.org
> Subject: RE: [PATCH v9 1/1] irqchip: imx-gpcv2: IMX GPCv2 driver for wakeup
> sources
> 
> On Tue, 25 Aug 2015, Shenwei Wang wrote:
> >
> > IRQCHIP_SKIP_SET_WAKE flag can't be used here because the wakeup
> > sources are required for power management.
> 
> You could use it. Instead of copying the saved values, you can read the values
> back from the register.

It is an option too. 

Thanks,
Shenwei

> Thanks,
> 
> 	tglx