diff options
| -rw-r--r-- | drivers/base/base.h | 5 | ||||
| -rw-r--r-- | drivers/base/bus.c | 5 | ||||
| -rw-r--r-- | drivers/base/driver.c | 8 | ||||
| -rw-r--r-- | include/linux/device.h | 4 |
4 files changed, 17 insertions, 5 deletions
diff --git a/drivers/base/base.h b/drivers/base/base.h index fccf954f82fd..2cbc6774f4cd 100644 --- a/drivers/base/base.h +++ b/drivers/base/base.h @@ -119,6 +119,11 @@ static inline int driver_match_device(struct device_driver *drv, return drv->bus->match ? drv->bus->match(dev, drv) : 1; } +extern int driver_add_groups(struct device_driver *drv, + const struct attribute_group **groups); +extern void driver_remove_groups(struct device_driver *drv, + const struct attribute_group **groups); + extern int device_add_groups(struct device *dev, const struct attribute_group **groups); extern void device_remove_groups(struct device *dev, diff --git a/drivers/base/bus.c b/drivers/base/bus.c index 7b2dc5ba7d79..de5ce22df306 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -725,6 +725,10 @@ int bus_add_driver(struct device_driver *drv) printk(KERN_ERR "%s: driver_add_attrs(%s) failed\n", __func__, drv->name); } + error = driver_add_groups(drv, bus->drv_groups); + if (error) + printk(KERN_ERR "%s: driver_create_groups(%s) failed\n", + __func__, drv->name); if (!drv->suppress_bind_attrs) { error = add_bind_files(drv); @@ -762,6 +766,7 @@ void bus_remove_driver(struct device_driver *drv) if (!drv->suppress_bind_attrs) remove_bind_files(drv); driver_remove_attrs(drv->bus, drv); + driver_remove_groups(drv, drv->bus->drv_groups); driver_remove_file(drv, &driver_attr_uevent); klist_remove(&drv->p->knode_bus); pr_debug("bus: '%s': remove driver %s\n", drv->bus->name, drv->name); diff --git a/drivers/base/driver.c b/drivers/base/driver.c index 974e301a1ef0..89db726ebb98 100644 --- a/drivers/base/driver.c +++ b/drivers/base/driver.c @@ -123,8 +123,8 @@ void driver_remove_file(struct device_driver *drv, } EXPORT_SYMBOL_GPL(driver_remove_file); -static int driver_add_groups(struct device_driver *drv, - const struct attribute_group **groups) +int driver_add_groups(struct device_driver *drv, + const struct attribute_group **groups) { int error = 0; int i; @@ -143,8 +143,8 @@ static int driver_add_groups(struct device_driver *drv, return error; } -static void driver_remove_groups(struct device_driver *drv, - const struct attribute_group **groups) +void driver_remove_groups(struct device_driver *drv, + const struct attribute_group **groups) { int i; diff --git a/include/linux/device.h b/include/linux/device.h index 3aec4a68b1d4..94d987f128bb 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -67,6 +67,7 @@ extern void bus_remove_file(struct bus_type *, struct bus_attribute *); * @dev_attrs: Default attributes of the devices on the bus. * @drv_attrs: Default attributes of the device drivers on the bus. * @dev_groups: Default attributes of the devices on the bus. + * @drv_groups: Default attributes of the device drivers on the bus. * @match: Called, perhaps multiple times, whenever a new device or driver * is added for this bus. It should return a nonzero value if the * given device can be handled by the given driver. @@ -106,8 +107,9 @@ struct bus_type { struct device *dev_root; struct bus_attribute *bus_attrs; struct device_attribute *dev_attrs; /* use dev_groups instead */ - struct driver_attribute *drv_attrs; + struct driver_attribute *drv_attrs; /* use drv_groups instead */ const struct attribute_group **dev_groups; + const struct attribute_group **drv_groups; int (*match)(struct device *dev, struct device_driver *drv); int (*uevent)(struct device *dev, struct kobj_uevent_env *env); |