diff --git a/drivers/base/class.c b/drivers/base/class.c index f6ebe6af3ef2..a863bb091e11 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -257,6 +257,22 @@ void class_device_remove_file(struct class_device * class_dev, sysfs_remove_file(&class_dev->kobj, &attr->attr); } +int class_device_create_bin_file(struct class_device *class_dev, + struct bin_attribute *attr) +{ + int error = -EINVAL; + if (class_dev) + error = sysfs_create_bin_file(&class_dev->kobj, attr); + return error; +} + +void class_device_remove_bin_file(struct class_device *class_dev, + struct bin_attribute *attr) +{ + if (class_dev) + sysfs_remove_bin_file(&class_dev->kobj, attr); +} + static ssize_t class_device_attr_show(struct kobject * kobj, struct attribute * attr, char * buf) @@ -869,6 +885,8 @@ EXPORT_SYMBOL_GPL(class_device_create); EXPORT_SYMBOL_GPL(class_device_destroy); EXPORT_SYMBOL_GPL(class_device_create_file); EXPORT_SYMBOL_GPL(class_device_remove_file); +EXPORT_SYMBOL_GPL(class_device_create_bin_file); +EXPORT_SYMBOL_GPL(class_device_remove_bin_file); EXPORT_SYMBOL_GPL(class_interface_register); EXPORT_SYMBOL_GPL(class_interface_unregister); diff --git a/include/linux/device.h b/include/linux/device.h index 2c5e49d446b8..2e15822fe409 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -291,6 +291,10 @@ extern void class_device_put(struct class_device *); extern void class_device_remove_file(struct class_device *, const struct class_device_attribute *); +extern int __must_check class_device_create_bin_file(struct class_device *, + struct bin_attribute *); +extern void class_device_remove_bin_file(struct class_device *, + struct bin_attribute *); struct class_interface { struct list_head node;