]> asedeno.scripts.mit.edu Git - linux.git/commitdiff
pinctrl: sx150x: Register pinctrl before adding the gpiochip
authorPeter Rosin <peda@axentia.se>
Wed, 17 Jan 2018 13:34:22 +0000 (14:34 +0100)
committerLinus Walleij <linus.walleij@linaro.org>
Thu, 18 Jan 2018 10:04:43 +0000 (11:04 +0100)
Various gpiolib activity depend on the pinctrl to be up and kicking.
Therefore, register the pinctrl before adding a gpiochip.

Cc: stable@vger.kernel.org
Suggested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/pinctrl/pinctrl-sx150x.c

index f926ba044577e66ffa6f8c1b11f067851c0509ac..049dd15e04ef16535592272169854a232f0d9fe4 100644 (file)
@@ -1144,6 +1144,27 @@ static int sx150x_probe(struct i2c_client *client,
        if (ret)
                return ret;
 
+       /* Pinctrl_desc */
+       pctl->pinctrl_desc.name = "sx150x-pinctrl";
+       pctl->pinctrl_desc.pctlops = &sx150x_pinctrl_ops;
+       pctl->pinctrl_desc.confops = &sx150x_pinconf_ops;
+       pctl->pinctrl_desc.pins = pctl->data->pins;
+       pctl->pinctrl_desc.npins = pctl->data->npins;
+       pctl->pinctrl_desc.owner = THIS_MODULE;
+
+       ret = devm_pinctrl_register_and_init(dev, &pctl->pinctrl_desc,
+                                            pctl, &pctl->pctldev);
+       if (ret) {
+               dev_err(dev, "Failed to register pinctrl device\n");
+               return ret;
+       }
+
+       ret = pinctrl_enable(pctl->pctldev);
+       if (ret) {
+               dev_err(dev, "Failed to enable pinctrl device\n");
+               return ret;
+       }
+
        /* Register GPIO controller */
        pctl->gpio.label = devm_kstrdup(dev, client->name, GFP_KERNEL);
        pctl->gpio.base = -1;
@@ -1217,20 +1238,6 @@ static int sx150x_probe(struct i2c_client *client,
                                            client->irq);
        }
 
-       /* Pinctrl_desc */
-       pctl->pinctrl_desc.name = "sx150x-pinctrl";
-       pctl->pinctrl_desc.pctlops = &sx150x_pinctrl_ops;
-       pctl->pinctrl_desc.confops = &sx150x_pinconf_ops;
-       pctl->pinctrl_desc.pins = pctl->data->pins;
-       pctl->pinctrl_desc.npins = pctl->data->npins;
-       pctl->pinctrl_desc.owner = THIS_MODULE;
-
-       pctl->pctldev = devm_pinctrl_register(dev, &pctl->pinctrl_desc, pctl);
-       if (IS_ERR(pctl->pctldev)) {
-               dev_err(dev, "Failed to register pinctrl device\n");
-               return PTR_ERR(pctl->pctldev);
-       }
-
        return 0;
 }