diff options
| -rw-r--r-- | drivers/staging/panel/panel.c | 44 |
1 files changed, 21 insertions, 23 deletions
diff --git a/drivers/staging/panel/panel.c b/drivers/staging/panel/panel.c index 1d8ed8b..0046ee0a 100644 --- a/drivers/staging/panel/panel.c +++ b/drivers/staging/panel/panel.c @@ -2250,8 +2250,28 @@ static void panel_detach(struct parport *port) __func__, port->number, parport); return; } + if (scan_timer.function != NULL) + del_timer_sync(&scan_timer); - unregister_reboot_notifier(&panel_notifier); + if (pprt != NULL) { + if (keypad.enabled) { + misc_deregister(&keypad_dev); + keypad_initialized = 0; + } + + if (lcd.enabled) { + panel_lcd_print("\x0cLCD driver " PANEL_VERSION + "\nunloaded.\x1b[Lc\x1b[Lb\x1b[L-"); + misc_deregister(&lcd_dev); + lcd.initialized = false; + } + + /* TODO: free all input signals */ + parport_release(pprt); + parport_unregister_device(pprt); + pprt = NULL; + unregister_reboot_notifier(&panel_notifier); + } } static struct parport_driver panel_driver = { @@ -2384,28 +2404,6 @@ static int __init panel_init_module(void) static void __exit panel_cleanup_module(void) { - - if (scan_timer.function != NULL) - del_timer_sync(&scan_timer); - - if (pprt != NULL) { - if (keypad.enabled) { - misc_deregister(&keypad_dev); - keypad_initialized = 0; - } - - if (lcd.enabled) { - panel_lcd_print("\x0cLCD driver " PANEL_VERSION - "\nunloaded.\x1b[Lc\x1b[Lb\x1b[L-"); - misc_deregister(&lcd_dev); - lcd.initialized = false; - } - - /* TODO: free all input signals */ - parport_release(pprt); - parport_unregister_device(pprt); - pprt = NULL; - } parport_unregister_driver(&panel_driver); } |
