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From: Sam Leffler <sam@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Subject: PERFORCE change 43911 for review
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http://perforce.freebsd.org/chv.cgi?CH=43911

Change 43911 by sam@sam_ebb on 2003/12/13 12:54:33

	continue setting up the next beacon xmit even when
	dma doesn't stop; this doesn't work all the time but
	is better than just returning which stops beacon xmits

Affected files ...

.. //depot/projects/netperf/sys/dev/ath/if_ath.c#50 edit

Differences ...

==== //depot/projects/netperf/sys/dev/ath/if_ath.c#50 (text+ko) ====

@@ -1227,7 +1227,7 @@
 	if (!ath_hal_stoptxdma(ah, sc->sc_bhalq)) {
 		DPRINTF(("%s: beacon queue %u did not stop?",
 			__func__, sc->sc_bhalq));
-		return;			/* busy, XXX is this right? */
+		/* NB: the HAL still stops DMA, so proceed */
 	}
 	bus_dmamap_sync(sc->sc_dmat, bf->bf_dmamap, BUS_DMASYNC_PREWRITE);