[PATCH 2/3] pinctrl: sx150x: register pinctrl before adding the gpiochip

From: Peter Rosin
Date: Wed Jan 17 2018 - 08:34:49 EST


Various gpiolib activity depend on the pinctrl to be up and kicking.
Therefore, register the pinctrl before adding a gpiochip.

Suggested-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Signed-off-by: Peter Rosin <peda@xxxxxxxxxx>
---
drivers/pinctrl/pinctrl-sx150x.c | 35 +++++++++++++++++++++--------------
1 file 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;
}

--
2.11.0