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freebsd_amp_hwpstate
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Don't call DEVICE_DETACH directly, always go through the device_detach() 

wrapper which checks to make sure the device isn't currently open.
This commit is contained in:
Doug Rabson 1998-10-03 08:55:29 +00:00
parent 7a567f3a04
commit 84bc104b8e
1 changed files with 4 additions and 4 deletions
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8
sys/kern/subr_bus.c
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@ -23,7 +23,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: subr_bus.c,v 1.4 1998/07/22 08:35:52 dfr Exp $
* $Id: subr_bus.c,v 1.5 1998/09/05 13:24:39 bde Exp $
*/
#include <sys/param.h>
@ -202,7 +202,7 @@ devclass_delete_driver(devclass_t dc, driver_t *driver)
for (dev = TAILQ_FIRST(&bus->children); dev;
dev = TAILQ_NEXT(dev, link))
if (dev->driver == driver) {
if (error = DEVICE_DETACH(dev))
if (error = device_detach(dev))
return error;
device_set_driver(dev, NULL);
}
@ -458,7 +458,7 @@ device_delete_child(device_t dev, device_t child)
{
int error;
if (error = DEVICE_DETACH(child))
if (error = device_detach(child))
return error;
if (child->devclass)
devclass_delete_device(child->devclass, child);
@ -898,7 +898,7 @@ bus_generic_detach(device_t dev)
for (child = TAILQ_FIRST(&dev->children);
child; child = TAILQ_NEXT(child, link))
DEVICE_DETACH(child);
device_detach(child);
return 0;
}