Hi Geert,

On 2017-10-16 15:55:15 +0200, Geert Uytterhoeven wrote:
> Currently, if Wake-on-LAN is enabled, the EtherAVB device's module clock
> is manually kept running during system suspend, to make sure the device
> stays active.
> 
> Since "soc: renesas: rcar-sysc: Keep wakeup sources active during system
> suspend", this workaround is no longer needed.  Hence remove all
> explicit clock handling to keep the device active.
> 
> Signed-off-by: Geert Uytterhoeven <geert+rene...@glider.be>

Reviewed-by: Niklas Söderlund <niklas.soderlund+rene...@ragnatech.se>

> ---
> This must not be applied before the dependency has landed upstream,
> hence the "RFC"!
> ---
>  drivers/net/ethernet/renesas/ravb_main.c | 8 --------
>  1 file changed, 8 deletions(-)
> 
> diff --git a/drivers/net/ethernet/renesas/ravb_main.c 
> b/drivers/net/ethernet/renesas/ravb_main.c
> index fdf30bfa403bf416..11ffccca11d56df5 100644
> --- a/drivers/net/ethernet/renesas/ravb_main.c
> +++ b/drivers/net/ethernet/renesas/ravb_main.c
> @@ -2218,9 +2218,6 @@ static int ravb_wol_setup(struct net_device *ndev)
>       /* Enable MagicPacket */
>       ravb_modify(ndev, ECMR, ECMR_MPDE, ECMR_MPDE);
>  
> -     /* Increased clock usage so device won't be suspended */
> -     clk_enable(priv->clk);
> -
>       return enable_irq_wake(priv->emac_irq);
>  }
>  
> @@ -2239,9 +2236,6 @@ static int ravb_wol_restore(struct net_device *ndev)
>       if (ret < 0)
>               return ret;
>  
> -     /* Restore clock usage count */
> -     clk_disable(priv->clk);
> -
>       return disable_irq_wake(priv->emac_irq);
>  }
>  
> @@ -2289,8 +2283,6 @@ static int __maybe_unused ravb_resume(struct device 
> *dev)
>                *       this clock dance should be removed.
>                */
>               clk_disable(priv->clk);
> -             clk_disable(priv->clk);
> -             clk_enable(priv->clk);
>               clk_enable(priv->clk);
>  
>               /* Set reset mode to rearm the WoL logic */
> -- 
> 2.7.4
> 

-- 
Regards,
Niklas Söderlund

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