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authorjimharris <jimharris@FreeBSD.org>2013-03-29 16:00:16 +0000
committerjimharris <jimharris@FreeBSD.org>2013-03-29 16:00:16 +0000
commit5febbe11818056a9ee68614a3bbbbbcee5a1efd8 (patch)
treebdb06fb63ffa87f725bfabdd4973d184b0aa3b66
parent60c7cceb4cf81422c1997c78c838d251bd1c0f1b (diff)
downloadFreeBSD-src-5febbe11818056a9ee68614a3bbbbbcee5a1efd8.zip
FreeBSD-src-5febbe11818056a9ee68614a3bbbbbcee5a1efd8.tar.gz
Add CTR5() to bus_dmamap_load_ccb, similar to other bus_dmamap_load_*
functions. Sponsored by: Intel
-rw-r--r--sys/kern/subr_bus_dma.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/kern/subr_bus_dma.c b/sys/kern/subr_bus_dma.c
index 62a8744..38d192e 100644
--- a/sys/kern/subr_bus_dma.c
+++ b/sys/kern/subr_bus_dma.c
@@ -386,6 +386,10 @@ bus_dmamap_load_ccb(bus_dma_tag_t dmat, bus_dmamap_t map, union ccb *ccb,
nsegs = -1;
error = _bus_dmamap_load_ccb(dmat, map, ccb, &nsegs, flags);
nsegs++;
+
+ CTR5(KTR_BUSDMA, "%s: tag %p tag flags 0x%x error %d nsegs %d",
+ __func__, dmat, flags, error, nsegs);
+
if (error == EINPROGRESS)
return (error);
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