Author: ian Date: Fri Dec 13 16:41:04 2013 New Revision: 259310 URL: http://svnweb.freebsd.org/changeset/base/259310
Log: MFC r256638: Add cases for the combinations of busdma sync op flags that we handle correctly by doing nothing, then add a panic for the default case, because that implies that some driver asked for a sync (probably incorrectly) and nothing was done. Modified: stable/10/sys/arm/arm/busdma_machdep-v6.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/arm/arm/busdma_machdep-v6.c ============================================================================== --- stable/10/sys/arm/arm/busdma_machdep-v6.c Fri Dec 13 16:38:21 2013 (r259309) +++ stable/10/sys/arm/arm/busdma_machdep-v6.c Fri Dec 13 16:41:04 2013 (r259310) @@ -1282,7 +1282,12 @@ _bus_dmamap_sync(bus_dma_tag_t dmat, bus } break; + case BUS_DMASYNC_POSTREAD: + case BUS_DMASYNC_POSTWRITE: + case BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE: + break; default: + panic("unsupported combination of sync operations: 0x%08x\n", op); break; } } _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"