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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-12-01 06:21:03 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-12-01 06:21:03 +0300
commitc00552ebafddfe6abb397d957004f165e010abd2 (patch)
treeb397d6773b545755ffdae7566f8b96b08ee54ebb /drivers/net/phy/phy.c
parent842f57baab186417d89810f3dd6147f1ef3009dd (diff)
parent009d0431c3914de64666bec0d350e54fdd59df6a (diff)
downloadlinux-c00552ebafddfe6abb397d957004f165e010abd2.tar.xz
Merge 3.18-rc7 into usb-next
We need the xhci fixes here and this resolves a merge issue with drivers/usb/dwc3/ep0.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/phy/phy.c')
-rw-r--r--drivers/net/phy/phy.c36
1 files changed, 24 insertions, 12 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 1dfffdc9dfc3..767cd110f496 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -352,6 +352,7 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
{
struct mii_ioctl_data *mii_data = if_mii(ifr);
u16 val = mii_data->val_in;
+ bool change_autoneg = false;
switch (cmd) {
case SIOCGMIIPHY:
@@ -367,22 +368,29 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
if (mii_data->phy_id == phydev->addr) {
switch (mii_data->reg_num) {
case MII_BMCR:
- if ((val & (BMCR_RESET | BMCR_ANENABLE)) == 0)
+ if ((val & (BMCR_RESET | BMCR_ANENABLE)) == 0) {
+ if (phydev->autoneg == AUTONEG_ENABLE)
+ change_autoneg = true;
phydev->autoneg = AUTONEG_DISABLE;
- else
+ if (val & BMCR_FULLDPLX)
+ phydev->duplex = DUPLEX_FULL;
+ else
+ phydev->duplex = DUPLEX_HALF;
+ if (val & BMCR_SPEED1000)
+ phydev->speed = SPEED_1000;
+ else if (val & BMCR_SPEED100)
+ phydev->speed = SPEED_100;
+ else phydev->speed = SPEED_10;
+ }
+ else {
+ if (phydev->autoneg == AUTONEG_DISABLE)
+ change_autoneg = true;
phydev->autoneg = AUTONEG_ENABLE;
- if (!phydev->autoneg && (val & BMCR_FULLDPLX))
- phydev->duplex = DUPLEX_FULL;
- else
- phydev->duplex = DUPLEX_HALF;
- if (!phydev->autoneg && (val & BMCR_SPEED1000))
- phydev->speed = SPEED_1000;
- else if (!phydev->autoneg &&
- (val & BMCR_SPEED100))
- phydev->speed = SPEED_100;
+ }
break;
case MII_ADVERTISE:
- phydev->advertising = val;
+ phydev->advertising = mii_adv_to_ethtool_adv_t(val);
+ change_autoneg = true;
break;
default:
/* do nothing */
@@ -396,6 +404,10 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
if (mii_data->reg_num == MII_BMCR &&
val & BMCR_RESET)
return phy_init_hw(phydev);
+
+ if (change_autoneg)
+ return phy_start_aneg(phydev);
+
return 0;
case SIOCSHWTSTAMP: