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path: root/drivers/ieee1394/nodemgr.c
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Diffstat (limited to 'drivers/ieee1394/nodemgr.c')
-rw-r--r--drivers/ieee1394/nodemgr.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index 1644e6fd2c89..dbeba45a031e 100644
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -370,9 +370,7 @@ static ssize_t fw_set_ignore_driver(struct device *dev, struct device_attribute
if (state == 1) {
ud->ignore_driver = 1;
- down_write(&ieee1394_bus_type.subsys.rwsem);
device_release_driver(dev);
- up_write(&ieee1394_bus_type.subsys.rwsem);
} else if (state == 0)
ud->ignore_driver = 0;
@@ -1391,12 +1389,10 @@ static void nodemgr_suspend_ne(struct node_entry *ne)
if (ud->ne != ne)
continue;
- down_write(&ieee1394_bus_type.subsys.rwsem);
if (ud->device.driver &&
(!ud->device.driver->suspend ||
ud->device.driver->suspend(&ud->device, PMSG_SUSPEND)))
device_release_driver(&ud->device);
- up_write(&ieee1394_bus_type.subsys.rwsem);
}
up(&nodemgr_ud_class.sem);
}
@@ -1416,10 +1412,8 @@ static void nodemgr_resume_ne(struct node_entry *ne)
if (ud->ne != ne)
continue;
- down_read(&ieee1394_bus_type.subsys.rwsem);
if (ud->device.driver && ud->device.driver->resume)
ud->device.driver->resume(&ud->device);
- up_read(&ieee1394_bus_type.subsys.rwsem);
}
up(&nodemgr_ud_class.sem);
@@ -1440,7 +1434,6 @@ static void nodemgr_update_pdrv(struct node_entry *ne)
if (ud->ne != ne)
continue;
- down_write(&ieee1394_bus_type.subsys.rwsem);
if (ud->device.driver) {
pdrv = container_of(ud->device.driver,
struct hpsb_protocol_driver,
@@ -1448,7 +1441,6 @@ static void nodemgr_update_pdrv(struct node_entry *ne)
if (pdrv->update && pdrv->update(ud))
device_release_driver(&ud->device);
}
- up_write(&ieee1394_bus_type.subsys.rwsem);
}
up(&nodemgr_ud_class.sem);
}
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