linux-kernel - RE: [PATCH 1/5] net: macb: fix wakeup test in runtime suspend/resume routines

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Date:   Thu, 16 Apr 2020 18:26:42 +0000
From:   Harini Katakam <harinik@...inx.com>
To:     "nicolas.ferre@...rochip.com" <nicolas.ferre@...rochip.com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Claudiu Beznea <claudiu.beznea@...rochip.com>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        "pthombar@...ence.com" <pthombar@...ence.com>,
        "sergio.prado@...abworks.com" <sergio.prado@...abworks.com>,
        "antoine.tenart@...tlin.com" <antoine.tenart@...tlin.com>,
        "f.fainelli@...il.com" <f.fainelli@...il.com>,
        "linux@...linux.org.uk" <linux@...linux.org.uk>,
        "andrew@...n.ch" <andrew@...n.ch>,
        Michal Simek <michals@...inx.com>,
        Rafal Ozieblo <rafalo@...ence.com>
Subject: RE: [PATCH 1/5] net: macb: fix wakeup test in runtime suspend/resume
 routines

Hi Nicolas,

> -----Original Message-----
> From: nicolas.ferre@...rochip.com [mailto:nicolas.ferre@...rochip.com]
> Sent: Thursday, April 16, 2020 11:14 PM
> To: linux-arm-kernel@...ts.infradead.org; netdev@...r.kernel.org; Claudiu
> Beznea <claudiu.beznea@...rochip.com>; Harini Katakam
> <harinik@...inx.com>
> Cc: linux-kernel@...r.kernel.org; David S. Miller <davem@...emloft.net>;
> Alexandre Belloni <alexandre.belloni@...tlin.com>; pthombar@...ence.com;
> sergio.prado@...abworks.com; antoine.tenart@...tlin.com;
> f.fainelli@...il.com; linux@...linux.org.uk; andrew@...n.ch; Michal Simek
> <michals@...inx.com>; Nicolas Ferre <nicolas.ferre@...rochip.com>; Rafal
> Ozieblo <rafalo@...ence.com>
> Subject: [PATCH 1/5] net: macb: fix wakeup test in runtime suspend/resume
> routines
> 
> From: Nicolas Ferre <nicolas.ferre@...rochip.com>
> 
> Use the proper struct device pointer to check if the wakeup flag and wakeup
> source are positioned.
> Use the one passed by function call which is equivalent to &bp->dev-
> >dev.parent.
> 
> It's preventing the trigger of a spurious interrupt in case the Wake-on-Lan
> feature is used.

Sorry I have some mail issues; meant to reply earlier.
Tested patches 1, 2, 3 in this set and they work for me.

I'll try patch 4; it looks similar to what I'm using locally but I'll add whatever
tie-off queue handling is required on top of your series, thanks.

Regards,
Harini