Lines Matching refs:lcdshadow_dev
9853 static struct drm_privacy_screen *lcdshadow_dev; variable
9903 lcdshadow_dev = drm_privacy_screen_register(&tpacpi_pdev->dev, in tpacpi_lcdshadow_init()
9905 if (IS_ERR(lcdshadow_dev)) in tpacpi_lcdshadow_init()
9906 return PTR_ERR(lcdshadow_dev); in tpacpi_lcdshadow_init()
9913 drm_privacy_screen_unregister(lcdshadow_dev); in lcdshadow_exit()
9918 if (!lcdshadow_dev) in lcdshadow_resume()
9921 mutex_lock(&lcdshadow_dev->lock); in lcdshadow_resume()
9922 lcdshadow_set_sw_state(lcdshadow_dev, lcdshadow_dev->sw_state); in lcdshadow_resume()
9923 mutex_unlock(&lcdshadow_dev->lock); in lcdshadow_resume()
9928 if (!lcdshadow_dev) { in lcdshadow_read()
9931 seq_printf(m, "status:\t\t%d\n", lcdshadow_dev->hw_state); in lcdshadow_read()
9943 if (!lcdshadow_dev) in lcdshadow_write()
9955 mutex_lock(&lcdshadow_dev->lock); in lcdshadow_write()
9956 res = lcdshadow_set_sw_state(lcdshadow_dev, state); in lcdshadow_write()
9957 mutex_unlock(&lcdshadow_dev->lock); in lcdshadow_write()
9959 drm_privacy_screen_call_notifier_chain(lcdshadow_dev); in lcdshadow_write()
10943 if (lcdshadow_dev && hkey_event == TP_HKEY_EV_PRIVACYGUARD_TOGGLE) { in tpacpi_driver_event()
10947 mutex_lock(&lcdshadow_dev->lock); in tpacpi_driver_event()
10948 old_hw_state = lcdshadow_dev->hw_state; in tpacpi_driver_event()
10949 lcdshadow_get_hw_state(lcdshadow_dev); in tpacpi_driver_event()
10950 changed = lcdshadow_dev->hw_state != old_hw_state; in tpacpi_driver_event()
10951 mutex_unlock(&lcdshadow_dev->lock); in tpacpi_driver_event()
10954 drm_privacy_screen_call_notifier_chain(lcdshadow_dev); in tpacpi_driver_event()