sky2: dont restrict config space access

Take out the code that protects driver from accessing the
PCI config space.
We are old enough to run with scissors now.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index d10af8e..77bfcf0 100644 (file)
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -610,7 +610,6 @@ static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff)
        if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1)
                onoff = !onoff;
 
-       sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
        reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
        if (onoff)
                /* Turn off phy power saving */
@@ -620,7 +619,6 @@ static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff)
 
        sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
        sky2_pci_read32(hw, PCI_DEV_REG1);
-       sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
        udelay(100);
 }
 
@@ -688,11 +686,9 @@ static void sky2_wol_init(struct sky2_port *sky2)
        sky2_write16(hw, WOL_REGS(port, WOL_CTRL_STAT), ctrl);
 
        /* Turn on legacy PCI-Express PME mode */
-       sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
        reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
        reg1 |= PCI_Y2_PME_LEGACY;
        sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
-       sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
 
        /* block receiver */
        sky2_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET);
@@ -2438,10 +2434,8 @@ static void sky2_hw_intr(struct sky2_hw *hw)
                        dev_err(&hw->pdev->dev, "PCI hardware error (0x%x)\n",
                                pci_err);
 
-               sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
                sky2_pci_write16(hw, PCI_STATUS,
                                 pci_err | PCI_STATUS_ERROR_BITS);
-               sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
        }
 
        if (status & Y2_IS_PCI_EXP) {
@@ -2455,11 +2449,8 @@ static void sky2_hw_intr(struct sky2_hw *hw)
                                pex_err);
 
                /* clear the interrupt */
-               sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
                sky2_pci_write32(hw, PEX_UNC_ERR_STAT,
                                       0xffffffffUL);
-               sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
-
                if (pex_err & PEX_FATAL_ERRORS) {
                        u32 hwmsk = sky2_read32(hw, B0_HWE_IMSK);
                        hwmsk &= ~Y2_IS_PCI_EXP;
@@ -2804,7 +2795,6 @@ static void sky2_reset(struct sky2_hw *hw)
        /* clear PCI errors, if any */
        status = sky2_pci_read16(hw, PCI_STATUS);
 
-       sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
        sky2_pci_write16(hw, PCI_STATUS, status | PCI_STATUS_ERROR_BITS);
 
 
@@ -2827,8 +2817,6 @@ static void sky2_reset(struct sky2_hw *hw)
                                     | GMC_BYP_RETR_ON);
        }
 
-       sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
-
        /* Clear I2C IRQ noise */
        sky2_write32(hw, B2_I2C_IRQ, 1);