summaryrefslogtreecommitdiff
path: root/include/linux/acpi.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/acpi.h')
-rw-r--r--include/linux/acpi.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 402ddbdc2da1..ec488d03b518 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -58,6 +58,11 @@ static inline acpi_handle acpi_device_handle(struct acpi_device *adev)
acpi_fwnode_handle(adev) : NULL
#define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev))
+static inline bool has_acpi_companion(struct device *dev)
+{
+ return is_acpi_node(dev->fwnode);
+}
+
static inline void acpi_preset_companion(struct device *dev,
struct acpi_device *parent, u64 addr)
{
@@ -472,6 +477,11 @@ static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev)
return NULL;
}
+static inline bool has_acpi_companion(struct device *dev)
+{
+ return false;
+}
+
static inline const char *acpi_dev_name(struct acpi_device *adev)
{
return NULL;