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Re: [PATCH] net: stmmac: dwmac-rk: keep PHY up for WoL

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On Wed, Jun 08, 2016 at 03:25:38PM -0700, Vincent Palatin wrote:
> On Tue, Jun 7, 2016 at 12:23 AM, Giuseppe CAVALLARO
> <peppe.cavallaro@st.com> wrote:
> > Hello
> >
> > On 6/3/2016 7:29 PM, Vincent Palatin wrote:
> >>
> >> Do not shutdown the PHY if Wake-on-Lan is enabled, else it cannot wake
> >> us up.
> >>
> >
> > I do not understand why you need that.
> > This is done inside the PHY layer and it is tested on our platforms
> > he idea is: If the parent wants to Wake the system then the PHY should
> > not power-down.
> 
> I'm not sure I understand :
> you mean that this path is not called if WoL is enabled ?
> [ currently stmmac_pltfr_suspend() is calling priv->plat->exit() which
> is the rk_gmac_exit() code I'm modifying ]
> or the RK driver code should not power down the phy in its exit() callback ?

Take a look at phy_suspend().

     Andrew

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[PATCH] net: stmmac: dwmac-rk: keep PHY up for WoL Vincent Palatin <vpalatin@chromium.org> - 2016-06-03 19:30 +0200
  Re: [PATCH] net: stmmac: dwmac-rk: keep PHY up for WoL Heiko Stübner <heiko@sntech.de> - 2016-06-06 22:50 +0200
    Re: [PATCH] net: stmmac: dwmac-rk: keep PHY up for WoL Vincent Palatin <vpalatin@chromium.org> - 2016-06-06 23:10 +0200
  Re: [PATCH] net: stmmac: dwmac-rk: keep PHY up for WoL Giuseppe CAVALLARO <peppe.cavallaro@st.com> - 2016-06-07 09:30 +0200
    Re: [PATCH] net: stmmac: dwmac-rk: keep PHY up for WoL Vincent Palatin <vpalatin@chromium.org> - 2016-06-09 00:30 +0200
      Re: [PATCH] net: stmmac: dwmac-rk: keep PHY up for WoL Andrew Lunn <andrew@lunn.ch> - 2016-06-09 02:20 +0200
        Re: [PATCH] net: stmmac: dwmac-rk: keep PHY up for WoL Vincent Palatin <vpalatin@chromium.org> - 2016-06-10 01:10 +0200
          Re: [PATCH] net: stmmac: dwmac-rk: keep PHY up for WoL Giuseppe CAVALLARO <peppe.cavallaro@st.com> - 2016-06-10 14:30 +0200
            [PATCH 2/3] net: stmmac: dwmac-rk: keep the PHY up for WoL Vincent Palatin <vpalatin@chromium.org> - 2016-06-11 03:10 +0200
              Re: [PATCH 2/3] net: stmmac: dwmac-rk: keep the PHY up for WoL Heiko Stuebner <heiko@sntech.de> - 2016-06-11 04:00 +0200
            [PATCH 1/3] net: stmmac: allow to split suspend/resume from init/exit callbacks Vincent Palatin <vpalatin@chromium.org> - 2016-06-11 03:10 +0200
              Re: [PATCH 1/3] net: stmmac: allow to split suspend/resume from  init/exit callbacks David Miller <davem@davemloft.net> - 2016-06-11 03:20 +0200
            net: stmmac: dwmac-rk: fixes for Wake-on-Lan on RK3288 Vincent Palatin <vpalatin@chromium.org> - 2016-06-11 03:10 +0200
              [PATCH 3/3] ARM: dts: rockchip: add interrupt for Wake-on-Lan on RK3288 Vincent Palatin <vpalatin@chromium.org> - 2016-06-11 03:10 +0200
              Re: net: stmmac: dwmac-rk: fixes for Wake-on-Lan on RK3288 David Miller <davem@davemloft.net> - 2016-06-11 03:20 +0200

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