diff options
| -rw-r--r-- | drivers/extcon/extcon-arizona.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c index 7dbefe8fe5c2..9e1d104803e7 100644 --- a/drivers/extcon/extcon-arizona.c +++ b/drivers/extcon/extcon-arizona.c @@ -85,8 +85,9 @@ static void arizona_extcon_set_mode(struct arizona_extcon_info *info, int mode) { struct arizona *arizona = info->arizona; - gpio_set_value_cansleep(arizona->pdata.micd_pol_gpio, - info->micd_modes[mode].gpio); + if (arizona->pdata.micd_pol_gpio > 0) + gpio_set_value_cansleep(arizona->pdata.micd_pol_gpio, + info->micd_modes[mode].gpio); regmap_update_bits(arizona->regmap, ARIZONA_MIC_DETECT_1, ARIZONA_MICD_BIAS_SRC_MASK, info->micd_modes[mode].bias); |