diff options
Diffstat (limited to 'include/acpi')
| -rw-r--r-- | include/acpi/acpi_bus.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index e0d7c193d6e0..e234725eadc7 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -425,15 +425,32 @@ static inline bool acpi_check_dma(struct acpi_device *adev, bool *coherent) static inline bool is_acpi_node(struct fwnode_handle *fwnode) { + return fwnode && (fwnode->type == FWNODE_ACPI + || fwnode->type == FWNODE_ACPI_DATA); +} + +static inline bool is_acpi_device_node(struct fwnode_handle *fwnode) +{ return fwnode && fwnode->type == FWNODE_ACPI; } -static inline struct acpi_device *to_acpi_node(struct fwnode_handle *fwnode) +static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode) { - return is_acpi_node(fwnode) ? + return is_acpi_device_node(fwnode) ? container_of(fwnode, struct acpi_device, fwnode) : NULL; } +static inline bool is_acpi_data_node(struct fwnode_handle *fwnode) +{ + return fwnode && fwnode->type == FWNODE_ACPI_DATA; +} + +static inline struct acpi_data_node *to_acpi_data_node(struct fwnode_handle *fwnode) +{ + return is_acpi_data_node(fwnode) ? + container_of(fwnode, struct acpi_data_node, fwnode) : NULL; +} + static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev) { return &adev->fwnode; |