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

From: Sinan Kaya
Date: Fri Dec 01 2017 - 23:29:19 EST


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 <okaya@xxxxxxxxxxxxxx>
---
drivers/acpi/property.c | 12 ++++++++++++
1 file changed, 12 insertions(+)

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)

--
1.9.1