+static int atkbd_set_repeat_rate(struct atkbd *atkbd)
+{
+ const short period[32] =
+ { 33, 37, 42, 46, 50, 54, 58, 63, 67, 75, 83, 92, 100, 109, 116, 125,
+ 133, 149, 167, 182, 200, 217, 232, 250, 270, 303, 333, 370, 400, 435, 470, 500 };
+ const short delay[4] =
+ { 250, 500, 750, 1000 };
+
+ struct input_dev *dev = atkbd->dev;
+ unsigned char param;
+ int i = 0, j = 0;
+
+ while (i < ARRAY_SIZE(period) - 1 && period[i] < dev->rep[REP_PERIOD])
+ i++;
+ dev->rep[REP_PERIOD] = period[i];
+
+ while (j < ARRAY_SIZE(delay) - 1 && delay[j] < dev->rep[REP_DELAY])
+ j++;
+ dev->rep[REP_DELAY] = delay[j];
+
+ param = i | (j << 5);
+ return ps2_command(&atkbd->ps2dev, ¶m, ATKBD_CMD_SETREP);
+}
+
+static int atkbd_set_leds(struct atkbd *atkbd)
+{
+ struct input_dev *dev = atkbd->dev;
+ unsigned char param[2];
+
+ param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0)
+ | (test_bit(LED_NUML, dev->led) ? 2 : 0)
+ | (test_bit(LED_CAPSL, dev->led) ? 4 : 0);
+ if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS))
+ return -1;
+
+ if (atkbd->extra) {
+ param[0] = 0;
+ param[1] = (test_bit(LED_COMPOSE, dev->led) ? 0x01 : 0)
+ | (test_bit(LED_SLEEP, dev->led) ? 0x02 : 0)
+ | (test_bit(LED_SUSPEND, dev->led) ? 0x04 : 0)
+ | (test_bit(LED_MISC, dev->led) ? 0x10 : 0)
+ | (test_bit(LED_MUTE, dev->led) ? 0x20 : 0);
+ if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_EX_SETLEDS))
+ return -1;
+ }
+
+ return 0;
+}
+
+/*
+ * atkbd_event_work() is used to complete processing of events that
+ * can not be processed by input_event() which is often called from
+ * interrupt context.
+ */
+
+static void atkbd_event_work(struct work_struct *work)
+{
+ struct atkbd *atkbd = container_of(work, struct atkbd, event_work);
+
+ mutex_lock(&atkbd->event_mutex);
+
+ if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask))
+ atkbd_set_leds(atkbd);
+
+ if (test_and_clear_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask))
+ atkbd_set_repeat_rate(atkbd);
+
+ mutex_unlock(&atkbd->event_mutex);
+}