sony_pf_driver 568 drivers/platform/x86/sony-laptop.c static struct platform_driver sony_pf_driver = { sony_pf_driver 583 drivers/platform/x86/sony-laptop.c ret = platform_driver_register(&sony_pf_driver); sony_pf_driver 603 drivers/platform/x86/sony-laptop.c platform_driver_unregister(&sony_pf_driver); sony_pf_driver 616 drivers/platform/x86/sony-laptop.c platform_driver_unregister(&sony_pf_driver);