[V5,5/7] ACPI: properties: Implement get_match_data() callback

Commit Message

Sinan Kaya Dec. 2, 2017, 4:27 a.m. UTC

Now that we have a get_match_data() callback as part of the firmware node,
implement the ACPI specific piece for it.

Signed-off-by: Sinan Kaya <[e-mail]>
---
 drivers/acpi/property.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Patch

diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index e26ea20..49dd50b 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -1271,6 +1271,17 @@  static int acpi_fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode,
 	return 0;
 }
 
+static void *acpi_fwnode_get_match_data(const struct fwnode_handle *fwnode,
+					const struct device_driver *drv)
+{
+	struct acpi_device *adev = to_acpi_device_node(fwnode);
+
+	if (!adev)
+		return NULL;
+
+	return acpi_get_match_data(adev, drv->acpi_match_table);
+}
+
 #define DECLARE_ACPI_FWNODE_OPS(ops) \
 	const struct fwnode_operations ops = {				\
 		.device_is_available = acpi_fwnode_device_is_available, \
@@ -1289,6 +1300,7 @@  static int acpi_fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode,
 			acpi_fwnode_graph_get_remote_endpoint,		\
 		.graph_get_port_parent = acpi_fwnode_get_parent,	\
 		.graph_parse_endpoint = acpi_fwnode_graph_parse_endpoint, \
+		.get_match_data = acpi_fwnode_get_match_data,		\
 	};								\
 	EXPORT_SYMBOL_GPL(ops)