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authormav <mav@FreeBSD.org>2015-04-21 11:27:50 +0000
committermav <mav@FreeBSD.org>2015-04-21 11:27:50 +0000
commitad311f67aaa6771c007f5046d032924146784a23 (patch)
treed17cb3a5b3032710bfcc1c88aa4bc18945c01c4d /sys/dev/ciss/ciss.c
parent48e295fadf174a12313b8228f727a9197df52ca9 (diff)
downloadFreeBSD-src-ad311f67aaa6771c007f5046d032924146784a23.zip
FreeBSD-src-ad311f67aaa6771c007f5046d032924146784a23.tar.gz
MFC r280347: 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.
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 918385a..cfb24c9 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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