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authorPeter Rosin <peda@axentia.se>2018-01-17 14:34:22 +0100
committerLinus Walleij <linus.walleij@linaro.org>2018-01-18 11:04:43 +0100
commit1a1d39e1b8dd1d0f92a79da4fcc1ab0be3ae9bfc (patch)
tree90a7f0e3e640bfb36535c0aa9a851fe44b06a38b /drivers/pinctrl
parentpinctrl: sx150x: Unregister the pinctrl on release (diff)
downloadlinux-dev-1a1d39e1b8dd1d0f92a79da4fcc1ab0be3ae9bfc.tar.xz
linux-dev-1a1d39e1b8dd1d0f92a79da4fcc1ab0be3ae9bfc.zip
pinctrl: sx150x: Register pinctrl before adding the gpiochip
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>
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r--drivers/pinctrl/pinctrl-sx150x.c35
1 files changed, 21 insertions, 14 deletions
diff --git a/drivers/pinctrl/pinctrl-sx150x.c b/drivers/pinctrl/pinctrl-sx150x.c
index f926ba044577..049dd15e04ef 100644
--- a/drivers/pinctrl/pinctrl-sx150x.c
+++ b/drivers/pinctrl/pinctrl-sx150x.c
@@ -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;
}