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Re: [PATCH] net: phy: Ensure the state machine is called when phy is UP

From Andrew Lunn <andrew@lunn.ch>
Newsgroups linux.kernel
Subject Re: [PATCH] net: phy: Ensure the state machine is called when phy is UP
Date 2016-04-16 00:10 +0200
Message-ID <rok66-1C3-1@gated-at.bofh.it> (permalink)
References <roi4k-8kL-51@gated-at.bofh.it> <roinD-ks-13@gated-at.bofh.it> <roj0m-Bj-11@gated-at.bofh.it>
Organization linux.* mail to news gateway

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> Trace without my patch:
> libphy: MACB_mii_bus: probed
> macb f8020000.ethernet eth0: Cadence GEM rev 0x00020120 at 0xf8020000 irq 27 (fc:c2:3d:0c:6e:05)
> Micrel KSZ8081 or KSZ8091 f8020000.etherne:01: attached PHY driver [Micrel KSZ8081 or KSZ8091] (mii_bus:phy_addr=f8020000.etherne:01, irq=171)
> Micrel KSZ8081 or KSZ8091 f8020000.etherne:01: PHY state change READY -> READY
> [...]
> Micrel KSZ8081 or KSZ8091 f8020000.etherne:01: PHY state change READY -> READY

Are there some state changes before this? How is it getting to state
READY? It would expect it to start in DOWN, from when the phy device
was created in phy_device_create().

       Andrew

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Thread

[PATCH] net: phy: Ensure the state machine is called when phy is UP Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2016-04-15 22:00 +0200
  Re: [PATCH] net: phy: Ensure the state machine is called when phy is  UP Florian Fainelli <f.fainelli@gmail.com> - 2016-04-15 22:20 +0200
    Re: [PATCH] net: phy: Ensure the state machine is called when phy is  UP Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2016-04-15 23:00 +0200
      Re: [PATCH] net: phy: Ensure the state machine is called when phy is  UP Andrew Lunn <andrew@lunn.ch> - 2016-04-16 00:10 +0200
        Re: [PATCH] net: phy: Ensure the state machine is called when phy is  UP Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2016-04-16 00:20 +0200
          Re: [PATCH] net: phy: Ensure the state machine is called when phy is  UP Florian Fainelli <f.fainelli@gmail.com> - 2016-04-16 00:30 +0200
            Re: [PATCH] net: phy: Ensure the state machine is called when phy is  UP Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2016-04-19 00:20 +0200
              Re: [PATCH] net: phy: Ensure the state machine is called when phy is  UP Florian Fainelli <f.fainelli@gmail.com> - 2016-04-19 00:30 +0200
                Re: [PATCH] net: phy: Ensure the state machine is called when phy is  UP Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2016-04-19 00:50 +0200
          Re: [PATCH] net: phy: Ensure the state machine is called when phy is  UP Andrew Lunn <andrew@lunn.ch> - 2016-04-16 00:40 +0200
            Re: [PATCH] net: phy: Ensure the state machine is called when phy is  UP Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2016-04-16 00:50 +0200

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