From: Stephen Hemminger <shemminger@linux-foundation.org>
To: David Miller <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Subject: [PATCH 3/6] sky2: fix power settings on Yukon XL
Date: Thu, 11 Oct 2007 18:19:54 -0700 [thread overview]
Message-ID: <20071012012125.169362665@linux-foundation.org> (raw)
In-Reply-To: 20071012011951.575936605@linux-foundation.org
[-- Attachment #1: sky2-phy-power.patch --]
[-- Type: text/plain, Size: 1178 bytes --]
Make sure PCI register for PHY power gets set correctly.
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
--- a/drivers/net/sky2.c 2007-10-11 18:12:56.000000000 -0700
+++ b/drivers/net/sky2.c 2007-10-11 18:13:00.000000000 -0700
@@ -606,20 +606,19 @@ static void sky2_phy_power(struct sky2_h
{
struct pci_dev *pdev = hw->pdev;
u32 reg1;
- static const u32 phy_power[]
- = { PCI_Y2_PHY1_POWD, PCI_Y2_PHY2_POWD };
-
- /* looks like this XL is back asswards .. */
- if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1)
- onoff = !onoff;
+ static const u32 phy_power[] = { PCI_Y2_PHY1_POWD, PCI_Y2_PHY2_POWD };
+ static const u32 coma_mode[] = { PCI_Y2_PHY1_COMA, PCI_Y2_PHY2_COMA };
pci_read_config_dword(pdev, PCI_DEV_REG1, ®1);
+ /* Turn on/off phy power saving */
if (onoff)
- /* Turn off phy power saving */
reg1 &= ~phy_power[port];
else
reg1 |= phy_power[port];
+ if (onoff && hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1)
+ reg1 |= coma_mode[port];
+
pci_write_config_dword(pdev, PCI_DEV_REG1, reg1);
pci_read_config_dword(pdev, PCI_DEV_REG1, ®1);
--
Stephen Hemminger <shemminger@linux-foundation.org>
next prev parent reply other threads:[~2007-10-12 1:22 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-12 1:19 [PATCH 0/6] sky2 patches for net-2.6 Stephen Hemminger
2007-10-12 1:19 ` [PATCH 1/6] sky2: status polling loop Stephen Hemminger
2007-10-12 1:23 ` David Miller
2007-10-12 1:25 ` Stephen Hemminger
2007-10-12 1:29 ` [PATCH 1/6] sky2: status polling loop (post merge) Stephen Hemminger
2007-10-12 1:31 ` David Miller
2007-10-12 1:36 ` Stephen Hemminger
2007-10-12 1:19 ` [PATCH 2/6] sky2: ethtool register reserved area blackout Stephen Hemminger
2007-10-12 1:19 ` Stephen Hemminger [this message]
2007-10-12 1:19 ` [PATCH 4/6] sky2: fiber advertise bits initialization (trivial) Stephen Hemminger
2007-10-12 1:19 ` [PATCH 5/6] sky2: use netdevice stats struct Stephen Hemminger
2007-10-12 1:19 ` [PATCH 6/6] sky2: version 1.19 Stephen Hemminger
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