linux-kernel - Re: [PATCH v3 3/3] soc: fsl: add RCPM driver

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Message-ID: <20190520072630.GA3674@amd>
Date:   Mon, 20 May 2019 09:26:30 +0200
From:   Pavel Machek <pavel@...x.de>
To:     Ran Wang <ran.wang_1@....com>
Cc:     Li Yang <leoyang.li@....com>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        "Rafael J . Wysocki" <rjw@...ysocki.net>,
        Len Brown <len.brown@...el.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linuxppc-dev@...ts.ozlabs.org,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org
Subject: Re: [PATCH v3 3/3] soc: fsl: add RCPM driver

Hi!

> The NXP's QorIQ Processors based on ARM Core have RCPM module
> (Run Control and Power Management), which performs all device-level
> tasks associated with power management such as wakeup source control.
> 
> This driver depends on PM wakeup source framework which help to
> collect wake information.
> 
> Signed-off-by: Ran Wang <ran.wang_1@....com>

> +// Copyright 2019 NXP
> +//
> +// Author: Ran Wang <ran.wang_1@....com>,

extra ,

> +	rcpm = dev_get_drvdata(dev);
> +	if (!rcpm)
> +		return -EINVAL;
> +
> +	/* Begin with first registered wakeup source */
> +	ws = wakeup_source_get_next(NULL);
> +	while (ws) {

while (ws = wakeup_source_get_next(NULL))

?

								Pavel
								
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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