diff options
Diffstat (limited to 'drivers/gpio/gpiolib-swnode.c')
| -rw-r--r-- | drivers/gpio/gpiolib-swnode.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/drivers/gpio/gpiolib-swnode.c b/drivers/gpio/gpiolib-swnode.c index b5a6eaf372..fa52bdb1a2 100644 --- a/drivers/gpio/gpiolib-swnode.c +++ b/drivers/gpio/gpiolib-swnode.c @@ -31,22 +31,17 @@ static void swnode_format_propname(const char *con_id, char *propname, strscpy(propname, "gpios", max_size); } -static int swnode_gpiochip_match_name(struct gpio_chip *chip, void *data) +static struct gpio_device *swnode_get_gpio_device(struct fwnode_handle *fwnode) { - return !strcmp(chip->label, data); -} - -static struct gpio_chip *swnode_get_chip(struct fwnode_handle *fwnode) -{ - const struct software_node *chip_node; - struct gpio_chip *chip; + const struct software_node *gdev_node; + struct gpio_device *gdev; - chip_node = to_software_node(fwnode); - if (!chip_node || !chip_node->name) + gdev_node = to_software_node(fwnode); + if (!gdev_node || !gdev_node->name) return ERR_PTR(-EINVAL); - chip = gpiochip_find((void *)chip_node->name, swnode_gpiochip_match_name); - return chip ?: ERR_PTR(-EPROBE_DEFER); + gdev = gpio_device_find_by_label(gdev_node->name); + return gdev ?: ERR_PTR(-EPROBE_DEFER); } struct gpio_desc *swnode_find_gpio(struct fwnode_handle *fwnode, @@ -55,7 +50,6 @@ struct gpio_desc *swnode_find_gpio(struct fwnode_handle *fwnode, { const struct software_node *swnode; struct fwnode_reference_args args; - struct gpio_chip *chip; struct gpio_desc *desc; char propname[32]; /* 32 is max size of property name */ int error; @@ -77,12 +71,17 @@ struct gpio_desc *swnode_find_gpio(struct fwnode_handle *fwnode, return ERR_PTR(error); } - chip = swnode_get_chip(args.fwnode); + struct gpio_device *gdev __free(gpio_device_put) = + swnode_get_gpio_device(args.fwnode); fwnode_handle_put(args.fwnode); - if (IS_ERR(chip)) - return ERR_CAST(chip); + if (IS_ERR(gdev)) + return ERR_CAST(gdev); - desc = gpiochip_get_desc(chip, args.args[0]); + /* + * FIXME: The GPIO device reference is put at return but the descriptor + * is passed on. Find a proper solution. + */ + desc = gpio_device_get_desc(gdev, args.args[0]); *flags = args.args[1]; /* We expect native GPIO flags */ pr_debug("%s: parsed '%s' property of node '%pfwP[%d]' - status (%d)\n", |