1 files changed, 30 insertions, 24 deletions

diff --git a/drivers/pinctrl/vt8500/pinctrl-wmt.c b/drivers/pinctrl/vt8500/pinctrl-wmt.c
index 0cc4335..39aec08 100644
--- a/drivers/pinctrl/vt8500/pinctrl-wmt.c
+++ b/drivers/pinctrl/vt8500/pinctrl-wmt.c
@@ -424,15 +424,16 @@ static int wmt_pinconf_get(struct pinctrl_dev *pctldev, unsigned pin,
 }
 
 static int wmt_pinconf_set(struct pinctrl_dev *pctldev, unsigned pin,
-			   unsigned long config)
+			   unsigned long *configs, unsigned num_configs)
 {
 	struct wmt_pinctrl_data *data = pinctrl_dev_get_drvdata(pctldev);
-	enum pin_config_param param = pinconf_to_config_param(config);
-	u16 arg = pinconf_to_config_argument(config);
+	enum pin_config_param param;
+	u16 arg;
 	u32 bank = WMT_BANK_FROM_PIN(pin);
 	u32 bit = WMT_BIT_FROM_PIN(pin);
 	u32 reg_pull_en = data->banks[bank].reg_pull_en;
 	u32 reg_pull_cfg = data->banks[bank].reg_pull_cfg;
+	int i;
 
 	if ((reg_pull_en == NO_REG) || (reg_pull_cfg == NO_REG)) {
 		dev_err(data->dev, "bias functions not supported on pin %d\n",
@@ -440,28 +441,33 @@ static int wmt_pinconf_set(struct pinctrl_dev *pctldev, unsigned pin,
 		return -EINVAL;
 	}
 
-	if ((param == PIN_CONFIG_BIAS_PULL_DOWN) ||
-	    (param == PIN_CONFIG_BIAS_PULL_UP)) {
-		if (arg == 0)
-			param = PIN_CONFIG_BIAS_DISABLE;
-	}
+	for (i = 0; i < num_configs; i++) {
+		param = pinconf_to_config_param(configs[i]);
+		arg = pinconf_to_config_argument(configs[i]);
 
-	switch (param) {
-	case PIN_CONFIG_BIAS_DISABLE:
-		wmt_clearbits(data, reg_pull_en, BIT(bit));
-		break;
-	case PIN_CONFIG_BIAS_PULL_DOWN:
-		wmt_clearbits(data, reg_pull_cfg, BIT(bit));
-		wmt_setbits(data, reg_pull_en, BIT(bit));
-		break;
-	case PIN_CONFIG_BIAS_PULL_UP:
-		wmt_setbits(data, reg_pull_cfg, BIT(bit));
-		wmt_setbits(data, reg_pull_en, BIT(bit));
-		break;
-	default:
-		dev_err(data->dev, "unknown pinconf param\n");
-		return -EINVAL;
-	}
+		if ((param == PIN_CONFIG_BIAS_PULL_DOWN) ||
+		    (param == PIN_CONFIG_BIAS_PULL_UP)) {
+			if (arg == 0)
+				param = PIN_CONFIG_BIAS_DISABLE;
+		}
+
+		switch (param) {
+		case PIN_CONFIG_BIAS_DISABLE:
+			wmt_clearbits(data, reg_pull_en, BIT(bit));
+			break;
+		case PIN_CONFIG_BIAS_PULL_DOWN:
+			wmt_clearbits(data, reg_pull_cfg, BIT(bit));
+			wmt_setbits(data, reg_pull_en, BIT(bit));
+			break;
+		case PIN_CONFIG_BIAS_PULL_UP:
+			wmt_setbits(data, reg_pull_cfg, BIT(bit));
+			wmt_setbits(data, reg_pull_en, BIT(bit));
+			break;
+		default:
+			dev_err(data->dev, "unknown pinconf param\n");
+			return -EINVAL;
+		}
+	} /* for each config */
 
 	return 0;
 }