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| author | mjacob <mjacob@FreeBSD.org> | 2012-11-02 14:38:57 +0000 |
|---|---|---|
| committer | mjacob <mjacob@FreeBSD.org> | 2012-11-02 14:38:57 +0000 |
| commit | b52d67ff651c0780fc0c02c519c8dfd0264132ab (patch) | |
| tree | 48fc0b24652ff2449b412178303ed4f7a76df317 | |
| parent | 1e90b219abb5539017462c255b47d06acee58473 (diff) | |
| download | FreeBSD-src-b52d67ff651c0780fc0c02c519c8dfd0264132ab.zip FreeBSD-src-b52d67ff651c0780fc0c02c519c8dfd0264132ab.tar.gz | |
Don't allow for more than one segment for the control space since
we're not set up to deal with that.
X-MFC: 242479
MFC after: 1 week
| -rw-r--r-- | sys/dev/isp/isp_sbus.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/dev/isp/isp_sbus.c b/sys/dev/isp/isp_sbus.c index 71f5658..0b4f63f 100644 --- a/sys/dev/isp/isp_sbus.c +++ b/sys/dev/isp/isp_sbus.c @@ -460,7 +460,7 @@ isp_sbus_mbxdma(ispsoftc_t *isp) { caddr_t base; uint32_t len; - int i, error, ns; + int i, error; struct imush im; /* @@ -511,10 +511,9 @@ isp_sbus_mbxdma(ispsoftc_t *isp) len = ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)); len += ISP_QUEUE_SIZE(RESULT_QUEUE_LEN(isp)); - ns = (len / PAGE_SIZE) + 1; if (isp_dma_tag_create(isp->isp_osinfo.dmat, QENTRY_LEN, BUS_SPACE_MAXADDR_24BIT+1, BUS_SPACE_MAXADDR_32BIT, - BUS_SPACE_MAXADDR_32BIT, NULL, NULL, len, ns, + BUS_SPACE_MAXADDR_32BIT, NULL, NULL, len, 1, BUS_SPACE_MAXADDR_24BIT, 0, &isp->isp_osinfo.cdmat)) { isp_prt(isp, ISP_LOGERR, "cannot create a dma tag for control spaces"); |
