svn commit: r243787 - head/sys/dev/ath

[Adrian Chadd]

Author: adrian
Date: Sun Dec  2 06:50:27 2012
New Revision: 243787
URL: http://svnweb.freebsd.org/changeset/base/243787

Log:
  Don't grab the PCU lock inside the TX lock.

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	Sun Dec  2 06:24:08 2012	(r243786)
+++ head/sys/dev/ath/if_ath_tx.c	Sun Dec  2 06:50:27 2012	(r243787)
@@ -2275,12 +2275,12 @@ ath_raw_xmit(struct ieee80211_node *ni, 
 	 */
 	ath_tx_update_tim(sc, ni, 1);
 
+	ATH_TX_UNLOCK(sc);
+
 	ATH_PCU_LOCK(sc);
 	sc->sc_txstart_cnt--;
 	ATH_PCU_UNLOCK(sc);
 
-	ATH_TX_UNLOCK(sc);
-
 	return 0;
 bad2:
 	ATH_KTR(sc, ATH_KTR_TX, 3, "ath_raw_xmit: bad2: m=%p, params=%p, "