mirror of https://gitee.com/openkylin/linux.git
sky2: phy power down needs PCI config write enabled
In order to change PCI registers (via the iomap'd window), it needs to be enabled; this wasn't being done in sky2_phy_power the function that turns on/off power to the PHY. Signed-off-by: Stephen Hemminger <shemminger@osdl.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
parent
44ade17824
commit
aed2cec45c
|
@ -569,8 +569,8 @@ 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 */
|
||||
reg1 &= ~phy_power[port];
|
||||
|
@ -579,6 +579,7 @@ 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);
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in New Issue