Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755386AbbDXNdc (ORCPT ); Fri, 24 Apr 2015 09:33:32 -0400 Received: from mail-la0-f53.google.com ([209.85.215.53]:34031 "EHLO mail-la0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755232AbbDXNd0 (ORCPT ); Fri, 24 Apr 2015 09:33:26 -0400 Message-ID: <553A4623.2070802@cogentembedded.com> Date: Fri, 24 Apr 2015 16:33:23 +0300 From: Sergei Shtylyov User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 MIME-Version: 1.0 To: Murali Karicheri , netdev@vger.kernel.org, davem@davemloft.net, linux-kernel@vger.kernel.org Subject: Re: [PATCH] net: netcp: remove call to netif_carrier_(on/off) for MAC to Phy interface References: <1429816627-24337-1-git-send-email-m-karicheri2@ti.com> In-Reply-To: <1429816627-24337-1-git-send-email-m-karicheri2@ti.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1782 Lines: 49 Hello. On 4/23/2015 10:17 PM, Murali Karicheri wrote: > Currently when interface type is MAC to Phy, netif_carrier_(on/off) > is called which is not needed as Phy lib already updates the carrier > status to net stack. This is needed only for other interface types > Signed-off-by: Murali Karicheri > --- > drivers/net/ethernet/ti/netcp_ethss.c | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c > index 2bef655..0a1ef2e 100644 > --- a/drivers/net/ethernet/ti/netcp_ethss.c > +++ b/drivers/net/ethernet/ti/netcp_ethss.c > @@ -1765,7 +1765,9 @@ static void netcp_ethss_link_state_action(struct gbe_priv *gbe_dev, > ALE_PORT_STATE, > ALE_PORT_STATE_FORWARD); > > - if (ndev && slave->open) > + if (ndev && slave->open && > + ((slave->link_interface != SGMII_LINK_MAC_PHY) && > + (slave->link_interface != XGMII_LINK_MAC_PHY))) You don't need extra parens around &&. > netif_carrier_on(ndev); > } else { > writel(mac_control, GBE_REG_ADDR(slave, emac_regs, > @@ -1773,7 +1775,9 @@ static void netcp_ethss_link_state_action(struct gbe_priv *gbe_dev, > cpsw_ale_control_set(gbe_dev->ale, slave->port_num, > ALE_PORT_STATE, > ALE_PORT_STATE_DISABLE); > - if (ndev) > + if (ndev && > + ((slave->link_interface != SGMII_LINK_MAC_PHY) && > + (slave->link_interface != XGMII_LINK_MAC_PHY))) Likewise. WBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/