diff options
Diffstat (limited to 'drivers/gpio')
-rw-r--r-- | drivers/gpio/gpiolib-acpi.c | 8 | ||||
-rw-r--r-- | drivers/gpio/gpiolib-acpi.h | 4 | ||||
-rw-r--r-- | drivers/gpio/gpiolib.c | 3 |
3 files changed, 10 insertions, 5 deletions
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index a7d2358736fe..61b311e4560f 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -906,18 +906,22 @@ static bool acpi_can_fallback_to_crs(struct acpi_device *adev, return con_id == NULL; } -struct gpio_desc *acpi_find_gpio(struct device *dev, +struct gpio_desc *acpi_find_gpio(struct fwnode_handle *fwnode, const char *con_id, unsigned int idx, enum gpiod_flags *dflags, unsigned long *lookupflags) { - struct acpi_device *adev = ACPI_COMPANION(dev); + struct acpi_device *adev; struct acpi_gpio_info info; struct gpio_desc *desc; char propname[32]; int i; + adev = to_acpi_device_node(fwnode); + if (!adev) + return ERR_PTR(-ENODEV); + /* Try first from _DSD */ for (i = 0; i < ARRAY_SIZE(gpio_suffixes); i++) { if (con_id) { diff --git a/drivers/gpio/gpiolib-acpi.h b/drivers/gpio/gpiolib-acpi.h index 1ac6816839db..9fc34830639c 100644 --- a/drivers/gpio/gpiolib-acpi.h +++ b/drivers/gpio/gpiolib-acpi.h @@ -48,7 +48,7 @@ int acpi_gpio_update_gpiod_flags(enum gpiod_flags *flags, int acpi_gpio_update_gpiod_lookup_flags(unsigned long *lookupflags, struct acpi_gpio_info *info); -struct gpio_desc *acpi_find_gpio(struct device *dev, +struct gpio_desc *acpi_find_gpio(struct fwnode_handle *fwnode, const char *con_id, unsigned int idx, enum gpiod_flags *dflags, @@ -83,7 +83,7 @@ acpi_gpio_update_gpiod_lookup_flags(unsigned long *lookupflags, } static inline struct gpio_desc * -acpi_find_gpio(struct device *dev, const char *con_id, +acpi_find_gpio(struct fwnode_handle *fwnode, const char *con_id, unsigned int idx, enum gpiod_flags *dflags, unsigned long *lookupflags) { diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index a80fc8abb03f..e874bb0ef685 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -4133,7 +4133,8 @@ struct gpio_desc *__must_check gpiod_get_index(struct device *dev, con_id, idx, &lookupflags); } else if (is_acpi_node(fwnode)) { dev_dbg(dev, "using ACPI for GPIO lookup\n"); - desc = acpi_find_gpio(dev, con_id, idx, &flags, &lookupflags); + desc = acpi_find_gpio(fwnode, + con_id, idx, &flags, &lookupflags); } /* |