| From shemminger@linux-foundation.org Mon Feb 26 17:36:04 2007 |
| From: Stephen Hemminger <shemminger@linux-foundation.org> |
| Date: Mon, 26 Feb 2007 17:18:34 -0800 |
| Subject: sky2: pci config blocks phy power control |
| To: Greg KH <greg@kroah.com> |
| Cc: stable@kernel.org |
| Message-ID: <20070227012021.255367846@linux-foundation.org> |
| Content-Disposition: inline; filename=sky2-pci-write.patch |
| |
| From: Stephen Hemminger <shemminger@linux-foundation.org> |
| |
| PHY power control won't work because writes to PCI config space |
| are not re-enabled. |
| |
| Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> |
| |
| |
| --- |
| drivers/net/sky2.c | 3 ++- |
| 1 file changed, 2 insertions(+), 1 deletion(-) |
| |
| --- linux-2.6.19.5.orig/drivers/net/sky2.c |
| +++ linux-2.6.19.5/drivers/net/sky2.c |
| @@ -569,8 +569,8 @@ static void sky2_phy_power(struct sky2_h |
| 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_h |
| |
| 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); |
| } |
| |
