target/linux/mediatek/patches-4.9/0001-NET-multi-phy-support.patch

   1 From 1e021917e634b173d466bf0dd3d2ae84e51a77ff Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Sun, 27 Jul 2014 09:38:50 +0100
   4 Subject: [PATCH 001/102] NET: multi phy support
   5
   6 Signed-off-by: John Crispin <blogic@openwrt.org>
   7 ---
   8  drivers/net/phy/phy.c |    9 ++++++---
   9  include/linux/phy.h   |    1 +
  10  2 files changed, 7 insertions(+), 3 deletions(-)
  11
  12 --- a/drivers/net/phy/phy.c
  13 +++ b/drivers/net/phy/phy.c
  14 @@ -1032,7 +1032,8 @@ void phy_state_machine(struct work_struc
  15                 /* If the link is down, give up on negotiation for now */
  16                 if (!phydev->link) {
  17                         phydev->state = PHY_NOLINK;
  18 -                       netif_carrier_off(phydev->attached_dev);
  19 +                       if (!phydev->no_auto_carrier_off)
  20 +                               netif_carrier_off(phydev->attached_dev);
  21                         phydev->adjust_link(phydev->attached_dev);
  22                         break;
  23                 }
  24 @@ -1115,7 +1116,8 @@ void phy_state_machine(struct work_struc
  25                         netif_carrier_on(phydev->attached_dev);
  26                 } else {
  27                         phydev->state = PHY_NOLINK;
  28 -                       netif_carrier_off(phydev->attached_dev);
  29 +                       if (!phydev->no_auto_carrier_off)
  30 +                               netif_carrier_off(phydev->attached_dev);
  31                 }
  32
  33                 phydev->adjust_link(phydev->attached_dev);
  34 @@ -1127,7 +1129,8 @@ void phy_state_machine(struct work_struc
  35         case PHY_HALTED:
  36                 if (phydev->link) {
  37                         phydev->link = 0;
  38 -                       netif_carrier_off(phydev->attached_dev);
  39 +                       if (!phydev->no_auto_carrier_off)
  40 +                               netif_carrier_off(phydev->attached_dev);
  41                         phydev->adjust_link(phydev->attached_dev);
  42                         do_suspend = true;
  43                 }
  44 --- a/include/linux/phy.h
  45 +++ b/include/linux/phy.h
  46 @@ -373,6 +373,7 @@ struct phy_device {
  47         bool is_pseudo_fixed_link;
  48         bool has_fixups;
  49         bool suspended;
  50 +       bool no_auto_carrier_off;
  51
  52         enum phy_state state;
  53