ACPI: Convert ACPI reference args to generic fwnode reference args
Convert all users of struct acpi_reference_args to more generic
fwnode_reference_args. This will
1) avoid an ACPI specific references to device nodes with integer
arguments as well as
2) allow making references to nodes other than device nodes in ACPI.
As a by-product, convert the fwnode interger arguments to u64. The
arguments were 64-bit integers on ACPI but the fwnode arguments were
just 32-bit.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index e54f409..11cf397 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -1058,27 +1058,20 @@ static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index)
/* Device properties */
-#define MAX_ACPI_REFERENCE_ARGS 8
-struct acpi_reference_args {
- struct acpi_device *adev;
- size_t nargs;
- u64 args[MAX_ACPI_REFERENCE_ARGS];
-};
-
#ifdef CONFIG_ACPI
int acpi_dev_get_property(const struct acpi_device *adev, const char *name,
acpi_object_type type, const union acpi_object **obj);
int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
const char *name, size_t index, size_t num_args,
- struct acpi_reference_args *args);
+ struct fwnode_reference_args *args);
static inline int acpi_node_get_property_reference(
const struct fwnode_handle *fwnode,
const char *name, size_t index,
- struct acpi_reference_args *args)
+ struct fwnode_reference_args *args)
{
return __acpi_node_get_property_reference(fwnode, name, index,
- MAX_ACPI_REFERENCE_ARGS, args);
+ NR_FWNODE_REFERENCE_ARGS, args);
}
int acpi_node_prop_get(const struct fwnode_handle *fwnode, const char *propname,
@@ -1169,7 +1162,7 @@ static inline int acpi_dev_get_property(struct acpi_device *adev,
static inline int
__acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
const char *name, size_t index, size_t num_args,
- struct acpi_reference_args *args)
+ struct fwnode_reference_args *args)
{
return -ENXIO;
}
@@ -1177,7 +1170,7 @@ __acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
static inline int
acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
const char *name, size_t index,
- struct acpi_reference_args *args)
+ struct fwnode_reference_args *args)
{
return -ENXIO;
}