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authorJesse Brandeburg <jesse.brandeburg@intel.com>2006-10-24 14:45:53 -0700
committerAuke Kok <juke-jan.h.kok@intel.com>2006-10-24 14:45:53 -0700
commit4ccc12aeece8ab14ad96461c4db269aea080715d (patch)
tree59254158c25392eace26fe200f92739b64387b1f /drivers/net/e1000/e1000_ethtool.c
parent5826cade4341a6298eb10d476dccc5f403ca7ad8 (diff)
downloadlinux-4ccc12aeece8ab14ad96461c4db269aea080715d.tar.gz
e1000: FIX: don't poke at manageability registers for incompatible adapters
The MANC register should not be read for PCI-E adapters at all, as well as 82543 and older where 82543 would master abort when this register was accessed. Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Diffstat (limited to 'drivers/net/e1000/e1000_ethtool.c')
-rw-r--r--drivers/net/e1000/e1000_ethtool.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index 773821e4cf57da..71fb27880f65f8 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -461,7 +461,8 @@ e1000_get_regs(struct net_device *netdev,
regs_buff[24] = (uint32_t)phy_data; /* phy local receiver status */
regs_buff[25] = regs_buff[24]; /* phy remote receiver status */
if (hw->mac_type >= e1000_82540 &&
- hw->media_type == e1000_media_type_copper) {
+ hw->mac_type < e1000_82571 &&
+ hw->media_type == e1000_media_type_copper) {
regs_buff[26] = E1000_READ_REG(hw, MANC);
}
}