diff options
Diffstat (limited to 'sys/compat/linuxkpi/common/include/linux/cdev.h')
-rw-r--r-- | sys/compat/linuxkpi/common/include/linux/cdev.h | 36 |
1 files changed, 5 insertions, 31 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/cdev.h b/sys/compat/linuxkpi/common/include/linux/cdev.h index 5d8962f..84b7b70 100644 --- a/sys/compat/linuxkpi/common/include/linux/cdev.h +++ b/sys/compat/linuxkpi/common/include/linux/cdev.h @@ -41,6 +41,8 @@ struct inode; struct module; extern struct cdevsw linuxcdevsw; +extern const struct kobj_type linux_cdev_ktype; +extern const struct kobj_type linux_cdev_static_ktype; struct linux_cdev { struct kobject kobj; @@ -51,39 +53,10 @@ struct linux_cdev { }; static inline void -cdev_release(struct kobject *kobj) -{ - struct linux_cdev *cdev; - - cdev = container_of(kobj, struct linux_cdev, kobj); - if (cdev->cdev) - destroy_dev(cdev->cdev); - kfree(cdev); -} - -static inline void -cdev_static_release(struct kobject *kobj) -{ - struct linux_cdev *cdev; - - cdev = container_of(kobj, struct linux_cdev, kobj); - if (cdev->cdev) - destroy_dev(cdev->cdev); -} - -static struct kobj_type cdev_ktype = { - .release = cdev_release, -}; - -static struct kobj_type cdev_static_ktype = { - .release = cdev_static_release, -}; - -static inline void cdev_init(struct linux_cdev *cdev, const struct file_operations *ops) { - kobject_init(&cdev->kobj, &cdev_static_ktype); + kobject_init(&cdev->kobj, &linux_cdev_static_ktype); cdev->ops = ops; } @@ -94,7 +67,7 @@ cdev_alloc(void) cdev = kzalloc(sizeof(struct linux_cdev), M_WAITOK); if (cdev) - kobject_init(&cdev->kobj, &cdev_ktype); + kobject_init(&cdev->kobj, &linux_cdev_ktype); return (cdev); } @@ -114,6 +87,7 @@ cdev_add(struct linux_cdev *cdev, dev_t dev, unsigned count) cdev->dev = dev; cdev->cdev->si_drv1 = cdev; + kobject_get(cdev->kobj.parent); return (0); } |