diff options
Diffstat (limited to 'drivers/input/input.c')
| -rw-r--r-- | drivers/input/input.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c index 1a1654caedd5..c8ae2bb054e0 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -377,7 +377,7 @@ static int input_devices_read(char *buf, char **start, off_t pos, int count, int list_for_each_entry(dev, &input_dev_list, node) { - path = dev->dynalloc ? kobject_get_path(&dev->cdev.kobj, GFP_KERNEL) : NULL; + path = kobject_get_path(&dev->cdev.kobj, GFP_KERNEL); len = sprintf(buf, "I: Bus=%04x Vendor=%04x Product=%04x Version=%04x\n", dev->id.bustype, dev->id.vendor, dev->id.product, dev->id.version); @@ -669,7 +669,7 @@ static int input_dev_hotplug(struct class_device *cdev, char **envp, INPUT_ADD_HOTPLUG_VAR("NAME=\"%s\"", dev->name); if (dev->phys) INPUT_ADD_HOTPLUG_VAR("PHYS=\"%s\"", dev->phys); - if (dev->phys) + if (dev->uniq) INPUT_ADD_HOTPLUG_VAR("UNIQ=\"%s\"", dev->uniq); INPUT_ADD_HOTPLUG_BM_VAR("EV=", dev->evbit, EV_MAX); @@ -741,15 +741,21 @@ static void input_register_classdevice(struct input_dev *dev) sysfs_create_group(&dev->cdev.kobj, &input_dev_caps_attr_group); } -void input_register_device(struct input_dev *dev) +int input_register_device(struct input_dev *dev) { struct input_handle *handle; struct input_handler *handler; struct input_device_id *id; - set_bit(EV_SYN, dev->evbit); + if (!dev->dynalloc) { + printk(KERN_WARNING "input: device %s is statically allocated, will not register\n" + "Please convert to input_allocate_device() or contact dtor_core@ameritech.net\n", + dev->name ? dev->name : "<Unknown>"); + return -EINVAL; + } init_MUTEX(&dev->sem); + set_bit(EV_SYN, dev->evbit); /* * If delay and period are pre-set by the driver, then autorepeating @@ -767,8 +773,7 @@ void input_register_device(struct input_dev *dev) INIT_LIST_HEAD(&dev->h_list); list_add_tail(&dev->node, &input_dev_list); - if (dev->dynalloc) - input_register_classdevice(dev); + input_register_classdevice(dev); list_for_each_entry(handler, &input_handler_list, node) if (!handler->blacklist || !input_match_device(handler->blacklist, dev)) @@ -776,8 +781,9 @@ void input_register_device(struct input_dev *dev) if ((handle = handler->connect(handler, dev, id))) input_link_handle(handle); - input_wakeup_procfs_readers(); + + return 0; } void input_unregister_device(struct input_dev *dev) @@ -797,11 +803,10 @@ void input_unregister_device(struct input_dev *dev) list_del_init(&dev->node); - if (dev->dynalloc) { - sysfs_remove_group(&dev->cdev.kobj, &input_dev_caps_attr_group); - sysfs_remove_group(&dev->cdev.kobj, &input_dev_id_attr_group); - class_device_unregister(&dev->cdev); - } + sysfs_remove_group(&dev->cdev.kobj, &input_dev_caps_attr_group); + sysfs_remove_group(&dev->cdev.kobj, &input_dev_id_attr_group); + sysfs_remove_group(&dev->cdev.kobj, &input_dev_group); + class_device_unregister(&dev->cdev); input_wakeup_procfs_readers(); } |