diff options
| -rw-r--r-- | drivers/base/dd.c | 10 | ||||
| -rw-r--r-- | include/linux/device.h | 1 |
2 files changed, 9 insertions, 2 deletions
diff --git a/drivers/base/dd.c b/drivers/base/dd.c index a641cf3ccad6..03697043344a 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -268,6 +268,9 @@ int device_bind_driver(struct device *dev) ret = driver_sysfs_add(dev); if (!ret) driver_bound(dev); + else if (dev->bus) + blocking_notifier_call_chain(&dev->bus->p->bus_notifier, + BUS_NOTIFY_DRIVER_NOT_BOUND, dev); return ret; } EXPORT_SYMBOL_GPL(device_bind_driver); @@ -290,7 +293,7 @@ static int really_probe(struct device *dev, struct device_driver *drv) /* If using pinctrl, bind pins now before probing */ ret = pinctrl_bind_pins(dev); if (ret) - goto probe_failed; + goto pinctrl_bind_failed; if (driver_sysfs_add(dev)) { printk(KERN_ERR "%s: driver_sysfs_add(%s) failed\n", @@ -334,6 +337,10 @@ static int really_probe(struct device *dev, struct device_driver *drv) goto done; probe_failed: + if (dev->bus) + blocking_notifier_call_chain(&dev->bus->p->bus_notifier, + BUS_NOTIFY_DRIVER_NOT_BOUND, dev); +pinctrl_bind_failed: devres_release_all(dev); driver_sysfs_remove(dev); dev->driver = NULL; @@ -701,7 +708,6 @@ static void __device_release_driver(struct device *dev) blocking_notifier_call_chain(&dev->bus->p->bus_notifier, BUS_NOTIFY_UNBOUND_DRIVER, dev); - } } diff --git a/include/linux/device.h b/include/linux/device.h index b8f411b57dcb..f627ba20a46c 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -191,6 +191,7 @@ extern int bus_unregister_notifier(struct bus_type *bus, unbound */ #define BUS_NOTIFY_UNBOUND_DRIVER 0x00000007 /* driver is unbound from the device */ +#define BUS_NOTIFY_DRIVER_NOT_BOUND 0x00000008 /* driver fails to be bound */ extern struct kset *bus_get_kset(struct bus_type *bus); extern struct klist *bus_get_device_klist(struct bus_type *bus); |