diff options
Diffstat (limited to 'drivers/base/bus.c')
| -rw-r--r-- | drivers/base/bus.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c index cca1aa10054c..71f6af5c8b0b 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -173,10 +173,10 @@ static ssize_t driver_unbind(struct device_driver *drv, dev = bus_find_device_by_name(bus, NULL, buf); if (dev && dev->driver == drv) { if (dev->parent) /* Needed for USB */ - down(&dev->parent->sem); + device_lock(dev->parent); device_release_driver(dev); if (dev->parent) - up(&dev->parent->sem); + device_unlock(dev->parent); err = count; } put_device(dev); @@ -200,12 +200,12 @@ static ssize_t driver_bind(struct device_driver *drv, dev = bus_find_device_by_name(bus, NULL, buf); if (dev && dev->driver == NULL && driver_match_device(drv, dev)) { if (dev->parent) /* Needed for USB */ - down(&dev->parent->sem); - down(&dev->sem); + device_lock(dev->parent); + device_lock(dev); err = driver_probe_device(drv, dev); - up(&dev->sem); + device_unlock(dev); if (dev->parent) - up(&dev->parent->sem); + device_unlock(dev->parent); if (err > 0) { /* success */ @@ -744,10 +744,10 @@ static int __must_check bus_rescan_devices_helper(struct device *dev, if (!dev->driver) { if (dev->parent) /* Needed for USB */ - down(&dev->parent->sem); + device_lock(dev->parent); ret = device_attach(dev); if (dev->parent) - up(&dev->parent->sem); + device_unlock(dev->parent); } return ret < 0 ? ret : 0; } @@ -779,10 +779,10 @@ int device_reprobe(struct device *dev) { if (dev->driver) { if (dev->parent) /* Needed for USB */ - down(&dev->parent->sem); + device_lock(dev->parent); device_release_driver(dev); if (dev->parent) - up(&dev->parent->sem); + device_unlock(dev->parent); } return bus_rescan_devices_helper(dev, NULL); } |