e1000e: add comment to spinlock_t definition

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-01-04 10:06:03 +00:00 · 2013-01-04 10:06:03 +00:00 · 9d57088be9
parent d394998072
commit 9d57088be9
1 changed files with 1 additions and 1 deletions
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@ -372,7 +372,7 @@ struct e1000_adapter {
 	/* structs defined in e1000_hw.h */
 	struct e1000_hw hw;

-	spinlock_t stats64_lock;
+	spinlock_t stats64_lock;	/* protects statistics counters */
 	struct e1000_hw_stats stats;
 	struct e1000_phy_info phy_info;
 	struct e1000_phy_stats phy_stats;