diff options
| author | Jay Cliburn <jacliburn@bellsouth.net> | 2008-05-09 22:12:06 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-05-13 01:30:23 -0400 |
| commit | ff772b27e5f65c1a186e9f0741f0d00ef7002799 (patch) | |
| tree | b6b14b9f4900ba8121af9f7ac81807822e6b7268 /drivers/net/atlx/atl1.c | |
| parent | f403ede70518c131ba8bebbacaf182927a58a315 (diff) | |
atl1: add PHY power save mode
Using vendor-provided magic, add code to enter power save mode
on the PHY. We'll need this for suspend and wake-on-lan.
Signed-off-by: Jay Cliburn <jacliburn@bellsouth.net>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/atlx/atl1.c')
| -rw-r--r-- | drivers/net/atlx/atl1.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index 0afe522b8f7b..3beb44e80ba0 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c @@ -638,21 +638,18 @@ static s32 atl1_phy_leave_power_saving(struct atl1_hw *hw) } /* - *TODO: do something or get rid of this + * Force the PHY into power saving mode using vendor magic. */ #ifdef CONFIG_PM -static s32 atl1_phy_enter_power_saving(struct atl1_hw *hw) +static void atl1_phy_enter_power_saving(struct atl1_hw *hw) { -/* s32 ret_val; - * u16 phy_data; - */ + atl1_write_phy_reg(hw, MII_DBG_ADDR, 0); + atl1_write_phy_reg(hw, MII_DBG_DATA, 0x124E); + atl1_write_phy_reg(hw, MII_DBG_ADDR, 2); + atl1_write_phy_reg(hw, MII_DBG_DATA, 0x3000); + atl1_write_phy_reg(hw, MII_DBG_ADDR, 3); + atl1_write_phy_reg(hw, MII_DBG_DATA, 0); -/* - ret_val = atl1_write_phy_reg(hw, ...); - ret_val = atl1_write_phy_reg(hw, ...); - .... -*/ - return 0; } #endif |