Author: mjacob
Date: Tue Mar 30 20:39:57 2010
New Revision: 205932
URL: http://svn.freebsd.org/changeset/base/205932
Log:
nit: xpt_bus_deregister has to be called with the sim lock held.
MFC after: 1 month
Modified:
head/sys/dev/mpt/mpt_cam.c
Modified: head/sys/dev/mpt/mpt_cam.c
==============================================================================
--- head/sys/dev/mpt/mpt_cam.c Tue Mar 30 20:39:48 2010 (r205931)
+++ head/sys/dev/mpt/mpt_cam.c Tue Mar 30 20:39:57 2010 (r205932)
@@ -1208,14 +1208,18 @@ mpt_cam_detach(struct mpt_softc *mpt)
if (mpt->sim != NULL) {
xpt_free_path(mpt->path);
+ MPT_LOCK(mpt);
xpt_bus_deregister(cam_sim_path(mpt->sim));
+ MPT_UNLOCK(mpt);
cam_sim_free(mpt->sim, TRUE);
mpt->sim = NULL;
}
if (mpt->phydisk_sim != NULL) {
xpt_free_path(mpt->phydisk_path);
+ MPT_LOCK(mpt);
xpt_bus_deregister(cam_sim_path(mpt->phydisk_sim));
+ MPT_UNLOCK(mpt);
cam_sim_free(mpt->phydisk_sim, TRUE);
mpt->phydisk_sim = NULL;
}
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