extcon: arizona: Only set GPIO if it has been requested
The micd_pol GPIO is only requested if we've specified one greater than 0
so apply the same test before we set it.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Myungjoo Ham <myungjoo.ham@samsung.com>
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index 7dbefe8..9e1d104 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -85,8 +85,9 @@
{
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);