diff options
Diffstat (limited to 'drivers/base/dd.c')
| -rw-r--r-- | drivers/base/dd.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 994a90747420..5e7041ede0d7 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -698,6 +698,12 @@ int driver_probe_device(struct device_driver *drv, struct device *dev) pr_debug("bus: '%s': %s: matched device %s with driver %s\n", drv->bus->name, __func__, dev_name(dev), drv->name); + if (drv->edit_links) { + if (drv->edit_links(dev)) + dev->has_edit_links = true; + else + device_link_remove_from_wfs(dev); + } pm_runtime_get_suppliers(dev); if (dev->parent) pm_runtime_get_sync(dev->parent); @@ -786,6 +792,29 @@ struct device_attach_data { bool have_async; }; +static int __driver_edit_links(struct device_driver *drv, void *data) +{ + struct device *dev = data; + + if (!drv->edit_links) + return 0; + + if (driver_match_device(drv, dev) <= 0) + return 0; + + return drv->edit_links(dev); +} + +int driver_edit_links(struct device *dev) +{ + int ret; + + device_lock(dev); + ret = bus_for_each_drv(dev->bus, NULL, dev, __driver_edit_links); + device_unlock(dev); + return ret; +} + static int __device_attach_driver(struct device_driver *drv, void *_data) { struct device_attach_data *data = _data; |