linux-kernel - Re: [PATCH RFC v1 2/7] net: phy: provide phy_resume/phy

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Message-ID: <CAGVrzcZ9uDK9X-K86Esxb=93tkHuV4-RXxZ8Us-vNJ9UxcTFpQ@mail.gmail.com>
Date:	Wed, 20 Nov 2013 12:36:55 -0800
From:	Florian Fainelli <f.fainelli@...il.com>
To:	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
Cc:	"David S. Miller" <davem@...emloft.net>,
	netdev <netdev@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH RFC v1 2/7] net: phy: provide phy_resume/phy_suspend helpers

2013/11/20 Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>:
> This adds helper functions to resume and suspend a given phy_device
> by calling the corresponding driver callbacks if available.
>
> Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>

Looks good, thanks Sebastian:

Acked-by: Florian Fainelli <f.fainelli@...il.com>

> ---
> Cc: David S. Miller <davem@...emloft.net>
> Cc: netdev@...r.kernel.org
> Cc: linux-arm-kernel@...ts.infradead.org
> Cc: linux-kernel@...r.kernel.org
> ---
>  drivers/net/phy/phy_device.c |   19 +++++++++++++++++++
>  include/linux/phy.h          |    2 ++
>  2 files changed, 21 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
> index 74630e9..2442895 100644
> --- a/drivers/net/phy/phy_device.c
> +++ b/drivers/net/phy/phy_device.c
> @@ -625,6 +625,25 @@ void phy_detach(struct phy_device *phydev)
>  }
>  EXPORT_SYMBOL(phy_detach);
>
> +int phy_suspend(struct phy_device *phydev)
> +{
> +       struct phy_driver *phydrv = to_phy_driver(phydev->dev.driver);
> +
> +       if (phydrv->suspend)
> +               return phydrv->suspend(phydev);
> +       return 0;
> +}
> +EXPORT_SYMBOL(phy_suspend);
> +
> +int phy_resume(struct phy_device *phydev)
> +{
> +       struct phy_driver *phydrv = to_phy_driver(phydev->dev.driver);
> +
> +       if (phydrv->resume)
> +               return phydrv->resume(phydev);
> +       return 0;
> +}
> +EXPORT_SYMBOL(phy_resume);
>
>  /* Generic PHY support and helper functions */
>
> diff --git a/include/linux/phy.h b/include/linux/phy.h
> index 64ab823..ed0d6d8 100644
> --- a/include/linux/phy.h
> +++ b/include/linux/phy.h
> @@ -552,6 +552,8 @@ void phy_detach(struct phy_device *phydev);
>  void phy_start(struct phy_device *phydev);
>  void phy_stop(struct phy_device *phydev);
>  int phy_start_aneg(struct phy_device *phydev);
> +int phy_suspend(struct phy_device *phydev);
> +int phy_resume(struct phy_device *phydev);
>
>  int phy_stop_interrupts(struct phy_device *phydev);
>
> --
> 1.7.2.5
>
> --
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-- 
Florian
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