compalbl_device 759 drivers/platform/x86/compal-laptop.c static struct backlight_device *compalbl_device; compalbl_device 989 drivers/platform/x86/compal-laptop.c compalbl_device = backlight_device_register(DRIVER_NAME, compalbl_device 993 drivers/platform/x86/compal-laptop.c if (IS_ERR(compalbl_device)) compalbl_device 994 drivers/platform/x86/compal-laptop.c return PTR_ERR(compalbl_device); compalbl_device 1028 drivers/platform/x86/compal-laptop.c backlight_device_unregister(compalbl_device); compalbl_device 1085 drivers/platform/x86/compal-laptop.c backlight_device_unregister(compalbl_device);