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authorMatthew Vick <matthew.vick@intel.com>2013-03-22 07:34:20 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2013-04-24 18:05:19 -0700
commitd44e7a9a1f1e56918f8e937dcf750626ac5ad9b4 (patch)
tree889ddc1e236a4e3af2eabdefdfa824e2eccae27f /drivers/net/ethernet/intel/igb/e1000_82575.c
parent0ba96d3d91882ae27083d8de8634ce0fae20dee6 (diff)
igb: Add SMBI semaphore to I210/I211
It was previously thought that, since I210/I211 are single port devices, they did not need the SMBI semaphore. This is not the case. Add support for the SMBI semaphore. Signed-off-by: Matthew Vick <matthew.vick@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/igb/e1000_82575.c')
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_82575.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index c9bba39d50bd..6cb0ca2869b9 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -389,6 +389,9 @@ static s32 igb_init_mac_params_82575(struct e1000_hw *hw)
dev_spec->eee_disable = false;
else
dev_spec->eee_disable = true;
+ /* Allow a single clear of the SW semaphore on I210 and newer */
+ if (mac->type >= e1000_i210)
+ dev_spec->clear_semaphore_once = true;
/* physical interface link setup */
mac->ops.setup_physical_interface =
(hw->phy.media_type == e1000_media_type_copper)