diff mbox

[1/1] fec: Add support to restart autonegotiate

Message ID 1371427478-25902-1-git-send-email-cphealy@gmail.com
State Superseded, archived
Delegated to: David Miller
Headers show

Commit Message

Chris Healy June 17, 2013, 12:04 a.m. UTC
From: Chris <cphealy@gmail.com>

Add ethtool operation to restart autonegotiation via the PHY.

Also cleanup two whitespace errors that break kernel guidelines.

Tested on i.MX28EVK.

Signed-off-by: Chris <cphealy@gmail.com>
---
 drivers/net/ethernet/freescale/fec_main.c | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

Comments

Sergei Shtylyov June 17, 2013, 1:44 p.m. UTC | #1
Hello.

On 17-06-2013 4:04, cphealy@gmail.com wrote:

> From: Chris <cphealy@gmail.com>

> Add ethtool operation to restart autonegotiation via the PHY.

> Also cleanup two whitespace errors that break kernel guidelines.

    This "also" is asking for another patch.

> Tested on i.MX28EVK.

> Signed-off-by: Chris <cphealy@gmail.com>

     You must specify your full name.

> ---
>   drivers/net/ethernet/freescale/fec_main.c | 17 ++++++++++++++---
>   1 file changed, 14 insertions(+), 3 deletions(-)

> diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
> index a667015..c6be728 100644
> --- a/drivers/net/ethernet/freescale/fec_main.c
> +++ b/drivers/net/ethernet/freescale/fec_main.c
> @@ -150,7 +150,7 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
>   #define	FEC_FLASHMAC	0xf0006000
>   #elif defined(CONFIG_CANCam)
>   #define	FEC_FLASHMAC	0xf0020000
> -#elif defined (CONFIG_M5272C3)
> +#elif defined(CONFIG_M5272C3)
>   #define	FEC_FLASHMAC	(0xffe04000 + 4)
>   #elif defined(CONFIG_MOD5272)
>   #define FEC_FLASHMAC	0xffc0406b
> @@ -1206,8 +1206,7 @@ static int fec_enet_mii_probe(struct net_device *ndev)
>   	if (id_entry->driver_data & FEC_QUIRK_HAS_GBIT) {
>   		phy_dev->supported &= PHY_GBIT_FEATURES;
>   		phy_dev->supported |= SUPPORTED_Pause;
> -	}
> -	else
> +	} else
>   		phy_dev->supported &= PHY_BASIC_FEATURES;

    According to Documentation/CodingStyle, *else* branch should have 
{}, as *if* branch has it.

WBR, Sergei

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index a667015..c6be728 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -150,7 +150,7 @@  MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
 #define	FEC_FLASHMAC	0xf0006000
 #elif defined(CONFIG_CANCam)
 #define	FEC_FLASHMAC	0xf0020000
-#elif defined (CONFIG_M5272C3)
+#elif defined(CONFIG_M5272C3)
 #define	FEC_FLASHMAC	(0xffe04000 + 4)
 #elif defined(CONFIG_MOD5272)
 #define FEC_FLASHMAC	0xffc0406b
@@ -1206,8 +1206,7 @@  static int fec_enet_mii_probe(struct net_device *ndev)
 	if (id_entry->driver_data & FEC_QUIRK_HAS_GBIT) {
 		phy_dev->supported &= PHY_GBIT_FEATURES;
 		phy_dev->supported |= SUPPORTED_Pause;
-	}
-	else
+	} else
 		phy_dev->supported &= PHY_BASIC_FEATURES;
 
 	phy_dev->advertising = phy_dev->supported;
@@ -1436,6 +1435,17 @@  static int fec_enet_set_pauseparam(struct net_device *ndev,
 	return 0;
 }
 
+static int fec_enet_nway_reset(struct net_device *dev)
+{
+	struct fec_enet_private *fep = netdev_priv(dev);
+	struct phy_device *phydev = fep->phy_dev;
+
+	if (!phydev)
+		return -ENODEV;
+
+	return genphy_restart_aneg(phydev);
+}
+
 static const struct ethtool_ops fec_enet_ethtool_ops = {
 	.get_pauseparam		= fec_enet_get_pauseparam,
 	.set_pauseparam		= fec_enet_set_pauseparam,
@@ -1444,6 +1454,7 @@  static const struct ethtool_ops fec_enet_ethtool_ops = {
 	.get_drvinfo		= fec_enet_get_drvinfo,
 	.get_link		= ethtool_op_get_link,
 	.get_ts_info		= fec_enet_get_ts_info,
+	.nway_reset		= fec_enet_nway_reset,
 };
 
 static int fec_enet_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)