+ int keycode, up_flag, key;
+
+ keycode = scancode & 0x7f;
+ up_flag = scancode & 0x80;
+
+ if (restore_capslock_events) {
+ if (keycode == ADB_KEY_CAPSLOCK && !up_flag) {
+ /* Key pressed, turning on the CapsLock LED.
+ * The next 0xff will be interpreted as a release. */
+ ahid->flags |= FLAG_CAPSLOCK_TRANSLATE
+ | FLAG_CAPSLOCK_DOWN;
+ } else if (scancode == 0xff) {
+ /* Scancode 0xff usually signifies that the capslock
+ * key was either pressed or released. */
+ if (ahid->flags & FLAG_CAPSLOCK_TRANSLATE) {
+ keycode = ADB_KEY_CAPSLOCK;
+ if (ahid->flags & FLAG_CAPSLOCK_DOWN) {
+ /* Key released */
+ up_flag = 1;
+ ahid->flags &= ~FLAG_CAPSLOCK_DOWN;
+ } else {
+ /* Key pressed */
+ up_flag = 0;
+ ahid->flags &= ~FLAG_CAPSLOCK_TRANSLATE;
+ }
+ } else {
+ printk(KERN_INFO "Spurious caps lock event "
+ "(scancode 0xff).");
+ }
+ }
+ }