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-rw-r--r--drivers/acpi/property.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index a24ca61..917c789 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -1121,6 +1121,14 @@ int acpi_graph_get_remote_endpoint(struct fwnode_handle *fwnode,
return 0;
}
+static bool acpi_fwnode_device_is_available(struct fwnode_handle *fwnode)
+{
+ if (!is_acpi_device_node(fwnode))
+ return false;
+
+ return acpi_device_is_present(to_acpi_device_node(fwnode));
+}
+
static bool acpi_fwnode_property_present(struct fwnode_handle *fwnode,
const char *propname)
{
@@ -1216,6 +1224,7 @@ static int acpi_fwnode_graph_parse_endpoint(struct fwnode_handle *fwnode,
}
const struct fwnode_operations acpi_fwnode_ops = {
+ .device_is_available = acpi_fwnode_device_is_available,
.property_present = acpi_fwnode_property_present,
.property_read_int_array = acpi_fwnode_property_read_int_array,
.property_read_string_array = acpi_fwnode_property_read_string_array,
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