ixgbe: Release semaphore bits in the right order
The global semaphore bits should be released in the reverse of the
order that they were taken, so correct that.
Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
index f5f948d..0a8b5e4 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
@@ -696,14 +696,14 @@
/* Release both semaphores by writing 0 to the bits REGSMP and SMBI */
- swsm = IXGBE_READ_REG(hw, IXGBE_SWSM);
- swsm &= ~IXGBE_SWSM_SMBI;
- IXGBE_WRITE_REG(hw, IXGBE_SWSM, swsm);
-
swsm = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC);
swsm &= ~IXGBE_SWFW_REGSMP;
IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swsm);
+ swsm = IXGBE_READ_REG(hw, IXGBE_SWSM);
+ swsm &= ~IXGBE_SWSM_SMBI;
+ IXGBE_WRITE_REG(hw, IXGBE_SWSM, swsm);
+
IXGBE_WRITE_FLUSH(hw);
}