Date: Fri, 15 Jan 2010 12:39:48 +0000 (UTC) From: Olivier Houchard <cognet@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r202353 - head/sys/arm/arm Message-ID: <201001151239.o0FCdmfA073794@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: cognet Date: Fri Jan 15 12:39:48 2010 New Revision: 202353 URL: http://svn.freebsd.org/changeset/base/202353 Log: Do not free the dmamap if it is still busy. Submitted by: Mark Tinguely MFC after: 3 days Modified: head/sys/arm/arm/busdma_machdep.c Modified: head/sys/arm/arm/busdma_machdep.c ============================================================================== --- head/sys/arm/arm/busdma_machdep.c Fri Jan 15 12:27:46 2010 (r202352) +++ head/sys/arm/arm/busdma_machdep.c Fri Jan 15 12:39:48 2010 (r202353) @@ -555,12 +555,12 @@ int bus_dmamap_destroy(bus_dma_tag_t dmat, bus_dmamap_t map) { - _busdma_free_dmamap(map); if (STAILQ_FIRST(&map->bpages) != NULL) { CTR3(KTR_BUSDMA, "%s: tag %p error %d", __func__, dmat, EBUSY); return (EBUSY); } + _busdma_free_dmamap(map); if (dmat->bounce_zone) dmat->bounce_zone->map_count--; dmat->map_count--;
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201001151239.o0FCdmfA073794>