igb: update the approach taken to acquiring and releasing the phy lock
The current approach is just using a ?: type mechanism to set the phy
locking bit. This if fine for now but limits us to only 2. Switch to a
nested if statement for future compatiblity with more than 2 phys.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c
index 5604b3e..65b9000 100644
--- a/drivers/net/igb/e1000_82575.c
+++ b/drivers/net/igb/e1000_82575.c
@@ -240,9 +240,10 @@
**/
static s32 igb_acquire_phy_82575(struct e1000_hw *hw)
{
- u16 mask;
+ u16 mask = E1000_SWFW_PHY0_SM;
- mask = hw->bus.func ? E1000_SWFW_PHY1_SM : E1000_SWFW_PHY0_SM;
+ if (hw->bus.func == E1000_FUNC_1)
+ mask = E1000_SWFW_PHY1_SM;
return igb_acquire_swfw_sync_82575(hw, mask);
}
@@ -256,9 +257,11 @@
**/
static void igb_release_phy_82575(struct e1000_hw *hw)
{
- u16 mask;
+ u16 mask = E1000_SWFW_PHY0_SM;
- mask = hw->bus.func ? E1000_SWFW_PHY1_SM : E1000_SWFW_PHY0_SM;
+ if (hw->bus.func == E1000_FUNC_1)
+ mask = E1000_SWFW_PHY1_SM;
+
igb_release_swfw_sync_82575(hw, mask);
}