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-rw-r--r--sys/dev/isp/isp_sbus.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/isp/isp_sbus.c b/sys/dev/isp/isp_sbus.c
index ad88a95..84eb802 100644
--- a/sys/dev/isp/isp_sbus.c
+++ b/sys/dev/isp/isp_sbus.c
@@ -489,7 +489,7 @@ isp_sbus_mbxdma(struct ispsoftc *isp)
ISP_UNLOCK(isp);
- if (bus_dma_tag_create(NULL, 1, BUS_SPACE_MAXADDR_24BIT-1,
+ if (bus_dma_tag_create(NULL, 1, BUS_SPACE_MAXADDR_24BIT+1,
BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR_32BIT,
NULL, NULL, BUS_SPACE_MAXSIZE_32BIT, ISP_NSEGS,
BUS_SPACE_MAXADDR_24BIT, 0, busdma_lock_mutex, &Giant,
@@ -522,7 +522,7 @@ isp_sbus_mbxdma(struct ispsoftc *isp)
len += ISP_QUEUE_SIZE(RESULT_QUEUE_LEN(isp));
ns = (len / PAGE_SIZE) + 1;
- if (bus_dma_tag_create(sbs->dmat, QENTRY_LEN, BUS_SPACE_MAXADDR_24BIT-1,
+ if (bus_dma_tag_create(sbs->dmat, QENTRY_LEN, BUS_SPACE_MAXADDR_24BIT+1,
BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR_32BIT, NULL, NULL,
len, ns, BUS_SPACE_MAXADDR_24BIT, 0, busdma_lock_mutex, &Giant,
&isp->isp_cdmat)) {
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