Ensure greater reliability by increasing the minimum threashold for identifying a microphone.
Signed-off-by: Mark Brown <[email protected]> --- drivers/extcon/extcon-arizona.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c index 132bc99..2f0bd49 100644 --- a/drivers/extcon/extcon-arizona.c +++ b/drivers/extcon/extcon-arizona.c @@ -519,7 +519,7 @@ static int arizona_hpdet_do_id(struct arizona_extcon_info *info, int *reading) * measure the mic as high impedance. */ if ((info->hpdet_res[0] > info->hpdet_res[1] * 2) || - (id_gpio && info->hpdet_res[2] > 10)) { + (id_gpio && info->hpdet_res[2] > 1257)) { dev_dbg(arizona->dev, "Detected mic\n"); info->mic = true; info->detecting = true; -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
