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Diffstat (limited to 'drivers/acpi/property.c')
-rw-r--r--drivers/acpi/property.c54
1 files changed, 44 insertions, 10 deletions
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index 12bbfe833609..d3173811614e 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -433,6 +433,16 @@ void acpi_init_properties(struct acpi_device *adev)
acpi_extract_apple_properties(adev);
}
+static void acpi_free_device_properties(struct list_head *list)
+{
+ struct acpi_device_properties *props, *tmp;
+
+ list_for_each_entry_safe(props, tmp, list, list) {
+ list_del(&props->list);
+ kfree(props);
+ }
+}
+
static void acpi_destroy_nondev_subnodes(struct list_head *list)
{
struct acpi_data_node *dn, *next;
@@ -445,22 +455,18 @@ static void acpi_destroy_nondev_subnodes(struct list_head *list)
wait_for_completion(&dn->kobj_done);
list_del(&dn->sibling);
ACPI_FREE((void *)dn->data.pointer);
+ acpi_free_device_properties(&dn->data.properties);
kfree(dn);
}
}
void acpi_free_properties(struct acpi_device *adev)
{
- struct acpi_device_properties *props, *tmp;
-
acpi_destroy_nondev_subnodes(&adev->data.subnodes);
ACPI_FREE((void *)adev->data.pointer);
adev->data.of_compatible = NULL;
adev->data.pointer = NULL;
- list_for_each_entry_safe(props, tmp, &adev->data.properties, list) {
- list_del(&props->list);
- kfree(props);
- }
+ acpi_free_device_properties(&adev->data.properties);
}
/**
@@ -1256,6 +1262,24 @@ static bool acpi_fwnode_device_is_available(const struct fwnode_handle *fwnode)
return acpi_device_is_present(to_acpi_device_node(fwnode));
}
+static const void *
+acpi_fwnode_device_get_match_data(const struct fwnode_handle *fwnode,
+ const struct device *dev)
+{
+ return acpi_device_get_match_data(dev);
+}
+
+static bool acpi_fwnode_device_dma_supported(const struct fwnode_handle *fwnode)
+{
+ return acpi_dma_supported(to_acpi_device_node(fwnode));
+}
+
+static enum dev_dma_attr
+acpi_fwnode_device_get_dma_attr(const struct fwnode_handle *fwnode)
+{
+ return acpi_get_dma_attr(to_acpi_device_node(fwnode));
+}
+
static bool acpi_fwnode_property_present(const struct fwnode_handle *fwnode,
const char *propname)
{
@@ -1376,17 +1400,26 @@ static int acpi_fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode,
return 0;
}
-static const void *
-acpi_fwnode_device_get_match_data(const struct fwnode_handle *fwnode,
- const struct device *dev)
+static int acpi_fwnode_irq_get(const struct fwnode_handle *fwnode,
+ unsigned int index)
{
- return acpi_device_get_match_data(dev);
+ struct resource res;
+ int ret;
+
+ ret = acpi_irq_get(ACPI_HANDLE_FWNODE(fwnode), index, &res);
+ if (ret)
+ return ret;
+
+ return res.start;
}
#define DECLARE_ACPI_FWNODE_OPS(ops) \
const struct fwnode_operations ops = { \
.device_is_available = acpi_fwnode_device_is_available, \
.device_get_match_data = acpi_fwnode_device_get_match_data, \
+ .device_dma_supported = \
+ acpi_fwnode_device_dma_supported, \
+ .device_get_dma_attr = acpi_fwnode_device_get_dma_attr, \
.property_present = acpi_fwnode_property_present, \
.property_read_int_array = \
acpi_fwnode_property_read_int_array, \
@@ -1404,6 +1437,7 @@ acpi_fwnode_device_get_match_data(const struct fwnode_handle *fwnode,
acpi_graph_get_remote_endpoint, \
.graph_get_port_parent = acpi_fwnode_get_parent, \
.graph_parse_endpoint = acpi_fwnode_graph_parse_endpoint, \
+ .irq_get = acpi_fwnode_irq_get, \
}; \
EXPORT_SYMBOL_GPL(ops)