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Date: Fri, 15 Jul 2016 12:13:34 -0700 From: Florian Fainelli <f.fainelli@...il.com> To: Linus Walleij <linus.walleij@...aro.org>, netdev@...r.kernel.org, "David S . Miller" <davem@...emloft.net>, Steve Glendinning <steve.glendinning@...c.com> Cc: Guenter Roeck <linux@...ck-us.net>, Jeremy Linton <jeremy.linton@....com>, Kamlakant Patel <kamlakant.patel@...adcom.com>, Pavel Fedin <p.fedin@...sung.com>, Sudeep Holla <sudeep.holla@....com>, Alexandre Belloni <alexandre.belloni@...e-electrons.com>, Tony Lindgren <tony@...mide.com>, "Rafael J . Wysocki" <rjw@...ysocki.net>, John Stultz <john.stultz@...aro.org> Subject: Re: [PATCH 3/3] RFC: net: smsc911x: add wake-up event interrupt support On 07/08/2016 02:07 AM, Linus Walleij wrote: > +static irqreturn_t smsc911x_pme_irq_thread(int irq, void *dev_id) > +{ > + struct net_device *dev = dev_id; > + struct smsc911x_data *pdata __maybe_unused = netdev_priv(dev); > + > + SMSC_TRACE(pdata, pm, "wakeup event"); > + /* This signal is active for 50 ms, wait for it to deassert */ > + usleep_range(50000, 100000); Should not you have a call to pm_wakeup_event() such that this probably gets accounted for as a wake-up event in /sys/*? -- Florian
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