diff options
Diffstat (limited to 'drivers/pinctrl/renesas/pinctrl-rza1.c')
| -rw-r--r-- | drivers/pinctrl/renesas/pinctrl-rza1.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/pinctrl/renesas/pinctrl-rza1.c b/drivers/pinctrl/renesas/pinctrl-rza1.c index edcbe7c9ad56..b1058504e0bb 100644 --- a/drivers/pinctrl/renesas/pinctrl-rza1.c +++ b/drivers/pinctrl/renesas/pinctrl-rza1.c @@ -19,6 +19,7 @@ #include <linux/ioport.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/pinctrl/consumer.h> #include <linux/pinctrl/pinconf-generic.h> #include <linux/pinctrl/pinctrl.h> #include <linux/pinctrl/pinmux.h> @@ -750,6 +751,11 @@ static int rza1_pin_mux_single(struct rza1_pinctrl *rza1_pctl, static int rza1_gpio_request(struct gpio_chip *chip, unsigned int gpio) { struct rza1_port *port = gpiochip_get_data(chip); + int ret; + + ret = pinctrl_gpio_request(chip, gpio); + if (ret) + return ret; rza1_pin_reset(port, gpio); @@ -771,6 +777,7 @@ static void rza1_gpio_free(struct gpio_chip *chip, unsigned int gpio) struct rza1_port *port = gpiochip_get_data(chip); rza1_pin_reset(port, gpio); + pinctrl_gpio_free(chip, gpio); } static int rza1_gpio_get_direction(struct gpio_chip *chip, unsigned int gpio) @@ -852,7 +859,6 @@ static const struct gpio_chip rza1_gpiochip_template = { */ static int rza1_dt_node_pin_count(struct device_node *np) { - struct device_node *child; struct property *of_pins; unsigned int npins; @@ -861,12 +867,10 @@ static int rza1_dt_node_pin_count(struct device_node *np) return of_pins->length / sizeof(u32); npins = 0; - for_each_child_of_node(np, child) { + for_each_child_of_node_scoped(np, child) { of_pins = of_find_property(child, "pinmux", NULL); - if (!of_pins) { - of_node_put(child); + if (!of_pins) return -EINVAL; - } npins += of_pins->length / sizeof(u32); } @@ -986,7 +990,6 @@ static int rza1_dt_node_to_map(struct pinctrl_dev *pctldev, struct rza1_pinctrl *rza1_pctl = pinctrl_dev_get_drvdata(pctldev); struct rza1_mux_conf *mux_confs, *mux_conf; unsigned int *grpins, *grpin; - struct device_node *child; const char *grpname; const char **fngrps; int ret, npins; @@ -1023,13 +1026,11 @@ static int rza1_dt_node_to_map(struct pinctrl_dev *pctldev, ret = rza1_parse_pinmux_node(rza1_pctl, np, mux_conf, grpin); if (ret == -ENOENT) - for_each_child_of_node(np, child) { + for_each_child_of_node_scoped(np, child) { ret = rza1_parse_pinmux_node(rza1_pctl, child, mux_conf, grpin); - if (ret < 0) { - of_node_put(child); + if (ret < 0) return ret; - } grpin += ret; mux_conf += ret; |