From 7892f59c5ea86115450293441ca10654168e00da Mon Sep 17 00:00:00 2001 From: Jeff Kirsher Date: Thu, 12 Jan 2006 16:50:32 -0800 Subject: [PATCH] e1000: Fix PHY config for 82573 controller Added a delay to allow PHY configuration to complete before accessing NVM. Signed-off-by: Jeff Kirsher Signed-off-by: Jesse Brandeburg Signed-off-by: John Ronciak Signed-off-by: Jeff Garzik --- drivers/net/e1000/e1000_hw.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c index f853e1064ac0..45fa386d212e 100644 --- a/drivers/net/e1000/e1000_hw.c +++ b/drivers/net/e1000/e1000_hw.c @@ -6722,6 +6722,12 @@ e1000_get_phy_cfg_done(struct e1000_hw *hw) break; } + /* PHY configuration from NVM just starts after EECD_AUTO_RD sets to high. + * Need to wait for PHY configuration completion before accessing NVM + * and PHY. */ + if (hw->mac_type == e1000_82573) + msec_delay(25); + return E1000_SUCCESS; } -- cgit v1.2.1