Date: Thu, 19 Oct 2006 23:10:34 GMT From: Olivier Houchard <cognet@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 108129 for review Message-ID: <200610192310.k9JNAYtH062073@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=108129 Change 108129 by cognet@cognet on 2006/10/19 23:10:33 Use BUS_DMA_COHERENT to get the descriptor memory uncached. Affected files ... .. //depot/projects/arm/src/sys/dev/ath/if_ath.c#19 edit Differences ... ==== //depot/projects/arm/src/sys/dev/ath/if_ath.c#19 (text+ko) ==== @@ -2508,7 +2508,8 @@ } error = bus_dmamem_alloc(dd->dd_dmat, (void**) &dd->dd_desc, - BUS_DMA_NOWAIT, &dd->dd_dmamap); + BUS_DMA_NOWAIT | BUS_DMAMEM_COHERENT, + &dd->dd_dmamap); if (error != 0) { if_printf(ifp, "unable to alloc memory for %u %s descriptors, " "error %u\n", nbuf * ndesc, dd->dd_name, error);
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