pinctrl: Pass all configs to driver on pin_config_set()

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / pinctrl / pinctrl-samsung.c

diff --git a/drivers/pinctrl/pinctrl-samsung.c b/drivers/pinctrl/pinctrl-samsung.c
index a7fa9e2..222648d 100644 (file)
--- a/drivers/pinctrl/pinctrl-samsung.c
+++ b/drivers/pinctrl/pinctrl-samsung.c
@@ -442,9 +442,17 @@ static int samsung_pinconf_rw(struct pinctrl_dev *pctldev, unsigned int pin,
 
 /* set the pin config settings for a specified pin */
 static int samsung_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
-                               unsigned long config)
+                               unsigned long *configs, unsigned num_configs)
 {
-       return samsung_pinconf_rw(pctldev, pin, &config, true);
+       int i, ret;
+
+       for (i = 0; i < num_configs; i++) {
+               ret = samsung_pinconf_rw(pctldev, pin, &configs[i], true);
+               if (ret < 0)
+                       return ret;
+       } /* for each config */
+
+       return 0;
 }
 
 /* get the pin config settings for a specified pin */
@@ -456,7 +464,8 @@ static int samsung_pinconf_get(struct pinctrl_dev *pctldev, unsigned int pin,
 
 /* set the pin config settings for a specified pin group */
 static int samsung_pinconf_group_set(struct pinctrl_dev *pctldev,
-                       unsigned group, unsigned long config)
+                       unsigned group, unsigned long *configs,
+                       unsigned num_configs)
 {
        struct samsung_pinctrl_drv_data *drvdata;
        const unsigned int *pins;
@@ -466,7 +475,7 @@ static int samsung_pinconf_group_set(struct pinctrl_dev *pctldev,
        pins = drvdata->pin_groups[group].pins;
 
        for (cnt = 0; cnt < drvdata->pin_groups[group].num_pins; cnt++)
-               samsung_pinconf_set(pctldev, pins[cnt], config);
+               samsung_pinconf_set(pctldev, pins[cnt], configs, num_configs);
 
        return 0;
 }
@@ -767,6 +776,10 @@ static int samsung_pinctrl_register(struct platform_device *pdev,
                }
        }
 
+       ret = samsung_pinctrl_parse_dt(pdev, drvdata);
+       if (ret)
+               return ret;
+
        drvdata->pctl_dev = pinctrl_register(ctrldesc, &pdev->dev, drvdata);
        if (!drvdata->pctl_dev) {
                dev_err(&pdev->dev, "could not register pinctrl driver\n");
@@ -784,12 +797,6 @@ static int samsung_pinctrl_register(struct platform_device *pdev,
                pinctrl_add_gpio_range(drvdata->pctl_dev, &pin_bank->grange);
        }
 
-       ret = samsung_pinctrl_parse_dt(pdev, drvdata);
-       if (ret) {
-               pinctrl_unregister(drvdata->pctl_dev);
-               return ret;
-       }
-
        return 0;
 }