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1.主編號與次編號major與minor

2.int alloc_chrdev_region(dev_t *dev , unsigned int firstminor , unsigned int count , char *name); ex: alloc_chrdev_region( &dnoev , 0 , 1 ...

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查詢 「Alloc_chrdev_region」的人也找了：

  1. Alloc_chrdev_region
    2.
  2. Device_create
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  3. Class_create
    4.
  4. Register_chrdev_region
    5.
  5. Cdev_init
    6.
  6. Major number minor number
    7.
  7. File_operations read example
    8.
  8. Unregister_chrdev_region
    9.