diff options
| -rw-r--r-- | drivers/gpio/gpio-uclass.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/gpio/gpio-uclass.c b/drivers/gpio/gpio-uclass.c index f90962a007..f8256786c5 100644 --- a/drivers/gpio/gpio-uclass.c +++ b/drivers/gpio/gpio-uclass.c @@ -220,7 +220,7 @@ int gpio_xlate_offs_flags(struct udevice *dev, struct gpio_desc *desc, static int gpio_find_and_xlate(struct gpio_desc *desc, struct ofnode_phandle_args *args) { - struct dm_gpio_ops *ops = gpio_get_ops(desc->dev); + const struct dm_gpio_ops *ops = gpio_get_ops(desc->dev); if (ops->xlate) return ops->xlate(desc->dev, desc, args); @@ -353,6 +353,7 @@ int gpio_hog_lookup_name(const char *name, struct gpio_desc **desc) int dm_gpio_request(struct gpio_desc *desc, const char *label) { + const struct dm_gpio_ops *ops = gpio_get_ops(desc->dev); struct udevice *dev = desc->dev; struct gpio_dev_priv *uc_priv; char *str; @@ -364,8 +365,8 @@ int dm_gpio_request(struct gpio_desc *desc, const char *label) str = strdup(label); if (!str) return -ENOMEM; - if (gpio_get_ops(dev)->request) { - ret = gpio_get_ops(dev)->request(dev, desc->offset, label); + if (ops->request) { + ret = ops->request(dev, desc->offset, label); if (ret) { free(str); return ret; @@ -442,14 +443,15 @@ int gpio_requestf(unsigned gpio, const char *fmt, ...) int _dm_gpio_free(struct udevice *dev, uint offset) { + const struct dm_gpio_ops *ops = gpio_get_ops(dev); struct gpio_dev_priv *uc_priv; int ret; uc_priv = dev_get_uclass_priv(dev); if (!uc_priv->name[offset]) return -ENXIO; - if (gpio_get_ops(dev)->rfree) { - ret = gpio_get_ops(dev)->rfree(dev, offset); + if (ops->rfree) { + ret = ops->rfree(dev, offset); if (ret) return ret; } @@ -546,9 +548,10 @@ int gpio_direction_output(unsigned gpio, int value) static int _gpio_get_value(const struct gpio_desc *desc) { + const struct dm_gpio_ops *ops = gpio_get_ops(desc->dev); int value; - value = gpio_get_ops(desc->dev)->get_value(desc->dev, desc->offset); + value = ops->get_value(desc->dev, desc->offset); return desc->flags & GPIOD_ACTIVE_LOW ? !value : value; } @@ -644,7 +647,7 @@ static int check_dir_flags(ulong flags) static int _dm_gpio_set_flags(struct gpio_desc *desc, ulong flags) { struct udevice *dev = desc->dev; - struct dm_gpio_ops *ops = gpio_get_ops(dev); + const struct dm_gpio_ops *ops = gpio_get_ops(dev); struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev); int ret = 0; @@ -722,7 +725,7 @@ int dm_gpio_get_flags(struct gpio_desc *desc, ulong *flagsp) { struct udevice *dev = desc->dev; int ret, value; - struct dm_gpio_ops *ops = gpio_get_ops(dev); + const struct dm_gpio_ops *ops = gpio_get_ops(dev); ulong flags; ret = check_reserved(desc, "get_flags"); @@ -820,7 +823,7 @@ static int get_function(struct udevice *dev, int offset, bool skip_unused, const char **namep) { struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev); - struct dm_gpio_ops *ops = gpio_get_ops(dev); + const struct dm_gpio_ops *ops = gpio_get_ops(dev); BUILD_BUG_ON(GPIOF_COUNT != ARRAY_SIZE(gpio_function)); if (!device_active(dev)) @@ -857,7 +860,7 @@ int gpio_get_raw_function(struct udevice *dev, int offset, const char **namep) int gpio_get_status(struct udevice *dev, int offset, char *buf, int buffsize) { - struct dm_gpio_ops *ops = gpio_get_ops(dev); + const struct dm_gpio_ops *ops = gpio_get_ops(dev); struct gpio_dev_priv *priv; char *str = buf; int func; @@ -897,7 +900,7 @@ int gpio_get_status(struct udevice *dev, int offset, char *buf, int buffsize) #if CONFIG_IS_ENABLED(ACPIGEN) int gpio_get_acpi(const struct gpio_desc *desc, struct acpi_gpio *gpio) { - struct dm_gpio_ops *ops; + const struct dm_gpio_ops *ops; memset(gpio, '\0', sizeof(*gpio)); if (!dm_gpio_is_valid(desc)) { |