diff options
Diffstat (limited to 'drivers/net/usb/aqc111.c')
| -rw-r--r-- | drivers/net/usb/aqc111.c | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c index aff995be2a31..b86c5ce9a92a 100644 --- a/drivers/net/usb/aqc111.c +++ b/drivers/net/usb/aqc111.c @@ -320,6 +320,7 @@ static int aqc111_get_link_ksettings(struct net_device *net, static void aqc111_set_phy_speed(struct usbnet *dev, u8 autoneg, u16 speed) { struct aqc111_data *aqc111_data = dev->driver_priv; + u32 phy_on_the_wire; aqc111_data->phy_cfg &= ~AQ_ADV_MASK; aqc111_data->phy_cfg |= AQ_PAUSE; @@ -361,7 +362,8 @@ static void aqc111_set_phy_speed(struct usbnet *dev, u8 autoneg, u16 speed) } } - aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0, &aqc111_data->phy_cfg); + phy_on_the_wire = aqc111_data->phy_cfg; + aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0, &phy_on_the_wire); } static int aqc111_set_link_ksettings(struct net_device *net, @@ -453,6 +455,8 @@ static int aqc111_change_mtu(struct net_device *net, int new_mtu) reg16 = 0x1420; else if (dev->net->mtu <= 16334) reg16 = 0x1A20; + else + return 0; aqc111_write16_cmd(dev, AQ_ACCESS_MAC, SFR_PAUSE_WATERLVL_LOW, 2, ®16); @@ -753,6 +757,7 @@ static void aqc111_unbind(struct usbnet *dev, struct usb_interface *intf) { struct aqc111_data *aqc111_data = dev->driver_priv; u16 reg16; + u32 phy_on_the_wire; /* Force bz */ reg16 = SFR_PHYPWR_RSTCTL_BZ; @@ -766,8 +771,9 @@ static void aqc111_unbind(struct usbnet *dev, struct usb_interface *intf) aqc111_data->phy_cfg &= ~AQ_ADV_MASK; aqc111_data->phy_cfg |= AQ_LOW_POWER; aqc111_data->phy_cfg &= ~AQ_PHY_POWER_EN; + phy_on_the_wire = aqc111_data->phy_cfg; aqc111_write32_cmd_nopm(dev, AQ_PHY_OPS, 0, 0, - &aqc111_data->phy_cfg); + &phy_on_the_wire); kfree(aqc111_data); } @@ -990,6 +996,7 @@ static int aqc111_reset(struct usbnet *dev) { struct aqc111_data *aqc111_data = dev->driver_priv; u8 reg8 = 0; + u32 phy_on_the_wire; dev->rx_urb_size = URB_SIZE; @@ -1002,8 +1009,9 @@ static int aqc111_reset(struct usbnet *dev) /* Power up ethernet PHY */ aqc111_data->phy_cfg = AQ_PHY_POWER_EN; + phy_on_the_wire = aqc111_data->phy_cfg; aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0, - &aqc111_data->phy_cfg); + &phy_on_the_wire); /* Set the MAC address */ aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_NODE_ID, ETH_ALEN, @@ -1034,6 +1042,7 @@ static int aqc111_stop(struct usbnet *dev) { struct aqc111_data *aqc111_data = dev->driver_priv; u16 reg16 = 0; + u32 phy_on_the_wire; aqc111_read16_cmd(dev, AQ_ACCESS_MAC, SFR_MEDIUM_STATUS_MODE, 2, ®16); @@ -1045,8 +1054,9 @@ static int aqc111_stop(struct usbnet *dev) /* Put PHY to low power*/ aqc111_data->phy_cfg |= AQ_LOW_POWER; + phy_on_the_wire = aqc111_data->phy_cfg; aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0, - &aqc111_data->phy_cfg); + &phy_on_the_wire); netif_carrier_off(dev->net); @@ -1322,6 +1332,7 @@ static int aqc111_suspend(struct usb_interface *intf, pm_message_t message) u16 temp_rx_ctrl = 0x00; u16 reg16; u8 reg8; + u32 phy_on_the_wire; usbnet_suspend(intf, message); @@ -1393,12 +1404,14 @@ static int aqc111_suspend(struct usb_interface *intf, pm_message_t message) aqc111_write_cmd(dev, AQ_WOL_CFG, 0, 0, WOL_CFG_SIZE, &wol_cfg); + phy_on_the_wire = aqc111_data->phy_cfg; aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0, - &aqc111_data->phy_cfg); + &phy_on_the_wire); } else { aqc111_data->phy_cfg |= AQ_LOW_POWER; + phy_on_the_wire = aqc111_data->phy_cfg; aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0, - &aqc111_data->phy_cfg); + &phy_on_the_wire); /* Disable RX path */ aqc111_read16_cmd_nopm(dev, AQ_ACCESS_MAC, @@ -1415,7 +1428,7 @@ static int aqc111_resume(struct usb_interface *intf) { struct usbnet *dev = usb_get_intfdata(intf); struct aqc111_data *aqc111_data = dev->driver_priv; - u16 reg16; + u16 reg16, oldreg16; u8 reg8; netif_carrier_off(dev->net); @@ -1431,9 +1444,11 @@ static int aqc111_resume(struct usb_interface *intf) /* Configure RX control register => start operation */ reg16 = aqc111_data->rxctl; reg16 &= ~SFR_RX_CTL_START; + /* needs to be saved in case endianness is swapped */ + oldreg16 = reg16; aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_CTL, 2, ®16); - reg16 |= SFR_RX_CTL_START; + reg16 = oldreg16 | SFR_RX_CTL_START; aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_CTL, 2, ®16); aqc111_set_phy_speed(dev, aqc111_data->autoneg, |