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authorTheo de Raadt <deraadt@cvs.openbsd.org>2012-01-09 15:43:16 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>2012-01-09 15:43:16 +0000
commite018c851f4cd09b392b93515e18e132ebb63d632 (patch)
tree39f4893051b2849344ac6239043b946d9c711aef /sys/dev/ic
parentb8ac44159a311f644258aefe9ddc007bbc29ed27 (diff)
another set of missing dma_alloc's for talking to a device. hit by
henning. ok krw dlg
Diffstat (limited to 'sys/dev/ic')
-rw-r--r--sys/dev/ic/ami.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/sys/dev/ic/ami.c b/sys/dev/ic/ami.c
index 9a3467b2035..8d4b8a97690 100644
--- a/sys/dev/ic/ami.c
+++ b/sys/dev/ic/ami.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ami.c,v 1.221 2011/10/05 06:41:30 dlg Exp $ */
+/* $OpenBSD: ami.c,v 1.222 2012/01/09 15:43:15 deraadt Exp $ */
/*
* Copyright (c) 2001 Michael Shalayeff
@@ -1702,36 +1702,40 @@ ami_drv_inq(struct ami_softc *sc, u_int8_t ch, u_int8_t tg, u_int8_t page,
int
ami_drv_readcap(struct ami_softc *sc, u_int8_t ch, u_int8_t tg, daddr64_t *sz)
{
- struct scsi_read_cap_data rcd;
- struct scsi_read_cap_data_16 rcd16;
+ struct scsi_read_cap_data *rcd;
+ struct scsi_read_cap_data_16 *rcd16;
u_int8_t cdb[16];
u_int32_t blksz;
daddr64_t noblk;
int error = 0;
- bzero(&rcd, sizeof rcd);
bzero(&cdb, sizeof cdb);
cdb[0] = READ_CAPACITY;
+ rcd = dma_alloc(sizeof(*rcd), PR_WAITOK);
- error = ami_drv_pt(sc, ch, tg, cdb, 10, sizeof rcd, &rcd);
+ error = ami_drv_pt(sc, ch, tg, cdb, 10, sizeof(*rcd), rcd);
if (error)
return (error);
- noblk = _4btol(rcd.addr);
+ noblk = _4btol(rcd->addr);
if (noblk == 0xffffffffllu) {
/* huge disk */
- bzero(&rcd16, sizeof rcd16);
bzero(&cdb, sizeof cdb);
cdb[0] = READ_CAPACITY_16;
+ rcd16 = dma_alloc(sizeof(*rcd16), PR_WAITOK);
- error = ami_drv_pt(sc, ch, tg, cdb, 16, sizeof rcd16, &rcd16);
+ error = ami_drv_pt(sc, ch, tg, cdb, 16, sizeof(*rcd16), rcd16);
if (error)
return (error);
- noblk = _8btol(rcd16.addr);
- blksz = _4btol(rcd16.length);
+ noblk = _8btol(rcd16->addr);
+ blksz = _4btol(rcd16->length);
+
+ dma_free(rcd16, sizeof(*rcd16));
} else
- blksz = _4btol(rcd.length);
+ blksz = _4btol(rcd->length);
+
+ dma_free(rcd, sizeof(*rcd));
if (blksz == 0)
blksz = 512;