Commit a3e00d4b authored by Charles Keepax's avatar Charles Keepax Committed by Chanwoo Choi
Browse files

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: default avatarCharles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: default avatarChanwoo Choi <cw00.choi@samsung.com>
parent ffae24fe

drivers/extcon/extcon-arizona.c

+7 −1
Original line number Diff line number Diff line
@@ -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);