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authorStephen Hemminger <shemminger@linux-foundation.org>2007-08-29 12:58:13 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-10-10 16:50:52 -0700
commit8c4c00f3710f9e5653ed465e88271664f3163930 (patch)
tree09d73a2ed369a164e7dec62aff28448b3a4d0239 /drivers/net
parentefcf6e2febbfe5b2ab497421e2f7f188e1741cf9 (diff)
downloadblackbird-op-linux-8c4c00f3710f9e5653ed465e88271664f3163930.tar.gz
blackbird-op-linux-8c4c00f3710f9e5653ed465e88271664f3163930.zip
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>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/sky2.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index d10af8ed93df..77bfcf0dda3b 100644
--- 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);
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