1 files changed, 10 insertions, 93 deletions

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 5257cf464f1a..7d29edcd40b4 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -275,86 +275,6 @@ static void sky2_power_aux(struct sky2_hw *hw)
                              PC_VAUX_ON | PC_VCC_OFF));
 }
 
-static void sky2_power_state(struct sky2_hw *hw, pci_power_t state)
-{
-        u16 power_control = sky2_pci_read16(hw, hw->pm_cap + PCI_PM_CTRL);
-        int pex = pci_find_capability(hw->pdev, PCI_CAP_ID_EXP);
-        u32 reg;
-
-        sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
-
-        switch (state) {
-        case PCI_D0:
-                break;
-
-        case PCI_D1:
-                power_control |= 1;
-                break;
-
-        case PCI_D2:
-                power_control |= 2;
-                break;
-
-        case PCI_D3hot:
-        case PCI_D3cold:
-                power_control |= 3;
-                if (hw->flags & SKY2_HW_ADV_POWER_CTL) {
-                        /* additional power saving measurements */
-                        reg = sky2_pci_read32(hw, PCI_DEV_REG4);
-
-                        /* set gating core clock for LTSSM in L1 state */
-                        reg |= P_PEX_LTSSM_STAT(P_PEX_LTSSM_L1_STAT) |
-                                /* auto clock gated scheme controlled by CLKREQ */
-                                P_ASPM_A1_MODE_SELECT |
-                                /* enable Gate Root Core Clock */
-                                P_CLK_GATE_ROOT_COR_ENA;
-
-                        if (pex && (hw->flags & SKY2_HW_CLK_POWER)) {
-                                /* enable Clock Power Management (CLKREQ) */
-                                u16 ctrl = sky2_pci_read16(hw, pex + PCI_EXP_DEVCTL);
-
-                                ctrl |= PCI_EXP_DEVCTL_AUX_PME;
-                                sky2_pci_write16(hw, pex + PCI_EXP_DEVCTL, ctrl);
-                        } else
-                                /* force CLKREQ Enable in Our4 (A1b only) */
-                                reg |= P_ASPM_FORCE_CLKREQ_ENA;
-
-                        /* set Mask Register for Release/Gate Clock */
-                        sky2_pci_write32(hw, PCI_DEV_REG5,
-                                         P_REL_PCIE_EXIT_L1_ST | P_GAT_PCIE_ENTER_L1_ST |
-                                         P_REL_PCIE_RX_EX_IDLE | P_GAT_PCIE_RX_EL_IDLE |
-                                         P_REL_GPHY_LINK_UP | P_GAT_GPHY_LINK_DOWN);
-                } else
-                        sky2_write8(hw, B28_Y2_ASF_STAT_CMD, Y2_ASF_CLK_HALT);
-
-                /* put CPU into reset state */
-                sky2_write8(hw,  B28_Y2_ASF_STAT_CMD, HCU_CCSR_ASF_RESET);
-                if (hw->chip_id == CHIP_ID_YUKON_SUPR && hw->chip_rev == CHIP_REV_YU_SU_A0)
-                        /* put CPU into halt state */
-                        sky2_write8(hw, B28_Y2_ASF_STAT_CMD, HCU_CCSR_ASF_HALTED);
-
-                if (pex && !(hw->flags & SKY2_HW_RAM_BUFFER)) {
-                        reg = sky2_pci_read32(hw, PCI_DEV_REG1);
-                        /* force to PCIe L1 */
-                        reg |= PCI_FORCE_PEX_L1;
-                        sky2_pci_write32(hw, PCI_DEV_REG1, reg);
-                }
-                break;
-
-        default:
-                dev_warn(&hw->pdev->dev, PFX "Invalid power state (%d) ",
-                       state);
-                return;
-        }
-
-        power_control |= PCI_PM_CTRL_PME_ENABLE;
-        /* Finally, set the new power state. */
-        sky2_pci_write32(hw, hw->pm_cap + PCI_PM_CTRL, power_control);
-
-        sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
-        sky2_pci_read32(hw, B0_CTST);
-}
-
 static void sky2_gmac_reset(struct sky2_hw *hw, unsigned port)
 {
         u16 reg;
@@ -709,6 +629,11 @@ static void sky2_phy_power_up(struct sky2_hw *hw, unsigned port)
         sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
         sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
         sky2_pci_read32(hw, PCI_DEV_REG1);
+
+        if (hw->chip_id == CHIP_ID_YUKON_FE)
+                gm_phy_write(hw, port, PHY_MARV_CTRL, PHY_CT_ANE);
+        else if (hw->flags & SKY2_HW_ADV_POWER_CTL)
+                sky2_write8(hw, SK_REG(port, GPHY_CTRL), GPC_RST_CLR);
 }
 
 static void sky2_phy_power_down(struct sky2_hw *hw, unsigned port)
@@ -2855,10 +2780,6 @@ static int __devinit sky2_init(struct sky2_hw *hw)
                 hw->flags = SKY2_HW_GIGABIT
                         | SKY2_HW_NEWER_PHY
                         | SKY2_HW_ADV_POWER_CTL;
-
-                /* check for Rev. A1 dev 4200 */
-                if (sky2_read16(hw, Q_ADDR(Q_XA1, Q_WM)) == 0)
-                        hw->flags |= SKY2_HW_CLK_POWER;
                 break;
 
         case CHIP_ID_YUKON_EX:
@@ -2914,12 +2835,6 @@ static int __devinit sky2_init(struct sky2_hw *hw)
         if (hw->pmd_type == 'L' || hw->pmd_type == 'S' || hw->pmd_type == 'P')
                 hw->flags |= SKY2_HW_FIBRE_PHY;
 
-        hw->pm_cap = pci_find_capability(hw->pdev, PCI_CAP_ID_PM);
-        if (hw->pm_cap == 0) {
-                dev_err(&hw->pdev->dev, "cannot find PowerManagement capability\n");
-                return -EIO;
-        }
-
         hw->ports = 1;
         t8 = sky2_read8(hw, B2_Y2_HW_RES);
         if ((t8 & CFG_DUAL_MAC_MSK) == CFG_DUAL_MAC_MSK) {
@@ -4512,7 +4427,7 @@ static int sky2_suspend(struct pci_dev *pdev, pm_message_t state)
 
         pci_save_state(pdev);
         pci_enable_wake(pdev, pci_choose_state(pdev, state), wol);
-        sky2_power_state(hw, pci_choose_state(pdev, state));
+        pci_set_power_state(pdev, pci_choose_state(pdev, state));
 
         return 0;
 }
@@ -4525,7 +4440,9 @@ static int sky2_resume(struct pci_dev *pdev)
         if (!hw)
                 return 0;
 
-        sky2_power_state(hw, PCI_D0);
+        err = pci_set_power_state(pdev, PCI_D0);
+        if (err)
+                goto out;
 
         err = pci_restore_state(pdev);
         if (err)
@@ -4595,7 +4512,7 @@ static void sky2_shutdown(struct pci_dev *pdev)
         pci_enable_wake(pdev, PCI_D3cold, wol);
 
         pci_disable_device(pdev);
-        sky2_power_state(hw, PCI_D3hot);
+        pci_set_power_state(pdev, PCI_D3hot);
 }
 
 static struct pci_driver sky2_driver = {