svn commit: r264253 - head/sys/dev/ath

[Adrian Chadd]

Author: adrian
Date: Tue Apr  8 07:01:27 2014
New Revision: 264253
URL: http://svnweb.freebsd.org/changeset/base/264253

Log:
  Add a comment explaining the obvious.

Modified:
  head/sys/dev/ath/if_ath_tx.c

Modified: head/sys/dev/ath/if_ath_tx.c
==============================================================================
--- head/sys/dev/ath/if_ath_tx.c	Tue Apr  8 07:00:43 2014	(r264252)
+++ head/sys/dev/ath/if_ath_tx.c	Tue Apr  8 07:01:27 2014	(r264253)
@@ -3380,6 +3380,7 @@ ath_tx_tid_filt_comp_complete(struct ath
 		ATH_TID_INSERT_HEAD(tid, bf, bf_list);
 	}
 
+	/* And only resume if we had paused before */
 	if (do_resume)
 		ath_tx_tid_resume(sc, tid);
 }