Re: [PATCH v1 2/2] net: stmmac: add fixed_phy support via fixed-link DT binding

["Andreas Färber" <afaerber@suse.de>]

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Am 26.01.2015 um 03:37 schrieb Ming Lei:
> diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> index 8c6b7c16..ddb4351 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> @@ -847,8 +847,11 @@ static int stmmac_init_phy(struct net_device *dev)
>  	 * 0 rather than 0xffff. Catch this here and treat 0 as a non-existent
>  	 * device as well.
>  	 * Note: phydev->phy_id is the result of reading the UID PHY registers.
> +	 * But phy_id returned from fixed phy is always zero, so bypass the
> +	 * check for fixed phy.
>  	 */
> -	if (phydev->phy_id == 0) {
> +	if (phydev->phy_id == 0 && (!priv->plat->phy_bus_name ||
> +			strcmp(priv->plat->phy_bus_name,"fixed"))) {

Small nit here: There's a space missing between the arguments.

Cheers,
Andreas

>  		phy_disconnect(phydev);
>  		return -ENODEV;
>  	}
[snip]

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