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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2006-01-12 16:50:32 -0800
committerJeff Garzik <jgarzik@pobox.com>2006-01-17 07:40:10 -0500
commit7892f59c5ea86115450293441ca10654168e00da (patch)
tree8bb3ee008714f43f1c3542335e2d4ac44032d9ea /drivers
parentb55ccb356167ed2d2d40b9dc0fe05bbe1a3d6f39 (diff)
downloadblackbird-obmc-linux-7892f59c5ea86115450293441ca10654168e00da.tar.gz
blackbird-obmc-linux-7892f59c5ea86115450293441ca10654168e00da.zip
[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 <jeffrey.t.kirsher@intel.com> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: John Ronciak <john.ronciak@intel.com> Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/e1000/e1000_hw.c6
1 files changed, 6 insertions, 0 deletions
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;
}
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