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-rw-r--r--sys/dev/ppbus/vpo.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/dev/ppbus/vpo.c b/sys/dev/ppbus/vpo.c
index abb2ef8..c9510b2 100644
--- a/sys/dev/ppbus/vpo.c
+++ b/sys/dev/ppbus/vpo.c
@@ -32,6 +32,8 @@ __FBSDID("$FreeBSD$");
#include <sys/systm.h>
#include <sys/module.h>
#include <sys/bus.h>
+#include <sys/lock.h>
+#include <sys/mutex.h>
#include <sys/malloc.h>
#include <cam/cam.h>
@@ -160,7 +162,7 @@ vpo_attach(device_t dev)
return (ENXIO);
vpo->sim = cam_sim_alloc(vpo_action, vpo_poll, "vpo", vpo,
- device_get_unit(dev),
+ device_get_unit(dev), &Giant,
/*untagged*/1, /*tagged*/0, devq);
if (vpo->sim == NULL) {
cam_simq_free(devq);
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