svn commit: r218038 - head/sys/dev/alc

[Pyun YongHyeon]

Author: yongari
Date: Fri Jan 28 21:03:32 2011
New Revision: 218038
URL: http://svn.freebsd.org/changeset/base/218038

Log:
  Fix logic error. Due to the bug, it incorrectly checked TXQ status
  which in turn can leave TXQ active.
  
  Submitted by:	Brad ( brad <> comstyle dot com )
  MFC after:	3 days

Modified:
  head/sys/dev/alc/if_alc.c

Modified: head/sys/dev/alc/if_alc.c
==============================================================================
--- head/sys/dev/alc/if_alc.c	Fri Jan 28 20:49:15 2011	(r218037)
+++ head/sys/dev/alc/if_alc.c	Fri Jan 28 21:03:32 2011	(r218038)
@@ -3556,7 +3556,7 @@ alc_stop_queue(struct alc_softc *sc)
 	}
 	/* Disable TxQ. */
 	reg = CSR_READ_4(sc, ALC_TXQ_CFG);
-	if ((reg & TXQ_CFG_ENB) == 0) {
+	if ((reg & TXQ_CFG_ENB) != 0) {
 		reg &= ~TXQ_CFG_ENB;
 		CSR_WRITE_4(sc, ALC_TXQ_CFG, reg);
 	}