extcon: arizona: Fix reset of HPDET after race with removal

We need to make sure we reset back to our starting state, especially
making sure that we have disabled poll in the register cache.
Signed-off-by: NCharles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: NChanwoo Choi <cw00.choi@samsung.com>

drivers/extcon/extcon-arizona.c

@@ -603,9 +603,15 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data)
 		dev_err(arizona->dev, "Failed to report HP/line: %d\n",
 			ret);
 
+done:
+	/* Reset back to starting range */
+	regmap_update_bits(arizona->regmap,
+			   ARIZONA_HEADPHONE_DETECT_1,
+			   ARIZONA_HP_IMPEDANCE_RANGE_MASK | ARIZONA_HP_POLL,
+			   0);
+
 	arizona_extcon_do_magic(info, 0);
 
-done:
 	if (id_gpio)
 		gpio_set_value_cansleep(id_gpio, 0);