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Date:   Wed, 17 Jun 2020 21:48:14 +0800
From:   Shawn Guo <shawnguo@kernel.org>
To:     Anson Huang <Anson.Huang@nxp.com>
Cc:     s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com,
        ben.dooks@codethink.co.uk, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org, Linux-imx@nxp.com
Subject: Re: [PATCH 1/2] firmware: imx: make sure MU irq can wake up system
 from suspend mode
Message-ID: <20200617134813.GA30139@dragon>
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On Fri, Apr 24, 2020 at 07:07:10AM +0800, Anson Huang wrote:
> IRQF_NO_SUSPEND flag is set for MU IRQ of IPC work, but with this
> flag set, IRQD_WAKEUP_ARMED flag will NOT be set during
> suspend_device_irq() phase, then when MU IRQ arrives, it will NOT
> wake up system from suspend.
> 
> To fix this issue, pm_system_wakeup() is called in general MU IRQ
> handler to make sure system can be waked up when MU IRQ arrives.
> 
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>

I see you guys haven't got agreement on patch #2, so applied #1 only.

Shawn