[media] adv7604: Set HPD GPIO direction to output

The HPD GPIO is used as an output but its direction is never set. Fix
it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/i2c/adv7604.c

@@ -2797,7 +2797,7 @@ static int adv7604_probe(struct i2c_client *client,
 		if (IS_ERR(state->hpd_gpio[i]))
 			continue;
 
-		gpiod_set_value_cansleep(state->hpd_gpio[i], 0);
+		gpiod_direction_output(state->hpd_gpio[i], 0);
 
 		v4l_info(client, "Handling HPD %u GPIO\n", i);
 	}