ibm_backlight_device 6645 drivers/platform/x86/thinkpad_acpi.c static struct backlight_device *ibm_backlight_device;
ibm_backlight_device 6836 drivers/platform/x86/thinkpad_acpi.c 	backlight_force_update(ibm_backlight_device,
ibm_backlight_device 7038 drivers/platform/x86/thinkpad_acpi.c 	ibm_backlight_device = backlight_device_register(TPACPI_BACKLIGHT_DEV_NAME,
ibm_backlight_device 7042 drivers/platform/x86/thinkpad_acpi.c 	if (IS_ERR(ibm_backlight_device)) {
ibm_backlight_device 7043 drivers/platform/x86/thinkpad_acpi.c 		int rc = PTR_ERR(ibm_backlight_device);
ibm_backlight_device 7044 drivers/platform/x86/thinkpad_acpi.c 		ibm_backlight_device = NULL;
ibm_backlight_device 7062 drivers/platform/x86/thinkpad_acpi.c 	backlight_update_status(ibm_backlight_device);
ibm_backlight_device 7084 drivers/platform/x86/thinkpad_acpi.c 	if (ibm_backlight_device) {
ibm_backlight_device 7087 drivers/platform/x86/thinkpad_acpi.c 		backlight_device_unregister(ibm_backlight_device);
ibm_backlight_device 7142 drivers/platform/x86/thinkpad_acpi.c 	if (!rc && ibm_backlight_device)
ibm_backlight_device 7143 drivers/platform/x86/thinkpad_acpi.c 		backlight_force_update(ibm_backlight_device,
ibm_backlight_device 9829 drivers/platform/x86/thinkpad_acpi.c 	if (ibm_backlight_device) {