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authormav <mav@FreeBSD.org>2015-03-22 16:10:28 +0000
committermav <mav@FreeBSD.org>2015-03-22 16:10:28 +0000
commit346273b3b261e7e750cc49355b25c72c654b72f1 (patch)
treea46bd5b9cabd421b2112c53ef637b54114865854 /sys/dev/ciss/ciss.c
parent6b287b9c19515c0b5e97d4273bd836a784e2c4b6 (diff)
downloadFreeBSD-src-346273b3b261e7e750cc49355b25c72c654b72f1.zip
FreeBSD-src-346273b3b261e7e750cc49355b25c72c654b72f1.tar.gz
Remove MAXBSIZE use from drivers where it has nothing to do.
In some cases limits are just not needed, in others -- DFLTPHYS is the right constant to use instead. MFC after: 1 month
Diffstat (limited to 'sys/dev/ciss/ciss.c')
-rw-r--r--sys/dev/ciss/ciss.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/ciss/ciss.c b/sys/dev/ciss/ciss.c
index 6373287..6cdb319 100644
--- a/sys/dev/ciss/ciss.c
+++ b/sys/dev/ciss/ciss.c
@@ -833,7 +833,7 @@ setup:
BUS_SPACE_MAXADDR, /* highaddr */
NULL, NULL, /* filter, filterarg */
BUS_SPACE_MAXSIZE_32BIT, /* maxsize */
- CISS_MAX_SG_ELEMENTS, /* nsegments */
+ BUS_SPACE_UNRESTRICTED, /* nsegments */
BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */
0, /* flags */
NULL, NULL, /* lockfunc, lockarg */
@@ -851,7 +851,8 @@ setup:
BUS_SPACE_MAXADDR, /* lowaddr */
BUS_SPACE_MAXADDR, /* highaddr */
NULL, NULL, /* filter, filterarg */
- MAXBSIZE, CISS_MAX_SG_ELEMENTS, /* maxsize, nsegments */
+ (CISS_MAX_SG_ELEMENTS - 1) * PAGE_SIZE, /* maxsize */
+ CISS_MAX_SG_ELEMENTS, /* nsegments */
BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */
BUS_DMA_ALLOCNOW, /* flags */
busdma_lock_mutex, &sc->ciss_mtx, /* lockfunc, lockarg */
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