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-rw-r--r--test/dm/bus.c32
1 files changed, 30 insertions, 2 deletions
diff --git a/test/dm/bus.c b/test/dm/bus.c
index 63c8a9f..26b8293 100644
--- a/test/dm/bus.c
+++ b/test/dm/bus.c
@@ -279,8 +279,7 @@ static int dm_test_bus_parent_ops(struct dm_test_state *dms)
}
DM_TEST(dm_test_bus_parent_ops, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
-/* Test that the bus can store platform data about each child */
-static int dm_test_bus_parent_platdata(struct dm_test_state *dms)
+static int test_bus_parent_platdata(struct dm_test_state *dms)
{
struct dm_test_parent_platdata *plat;
struct udevice *bus, *dev;
@@ -351,4 +350,33 @@ static int dm_test_bus_parent_platdata(struct dm_test_state *dms)
return 0;
}
+
+/* Test that the bus can store platform data about each child */
+static int dm_test_bus_parent_platdata(struct dm_test_state *dms)
+{
+ return test_bus_parent_platdata(dms);
+}
DM_TEST(dm_test_bus_parent_platdata, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+/* As above but the size is controlled by the uclass */
+static int dm_test_bus_parent_platdata_uclass(struct dm_test_state *dms)
+{
+ struct udevice *bus;
+ int size;
+ int ret;
+
+ /* Set the driver size to 0 so that the uclass size is used */
+ ut_assertok(uclass_find_device(UCLASS_TEST_BUS, 0, &bus));
+ size = bus->driver->per_child_platdata_auto_alloc_size;
+ bus->uclass->uc_drv->per_child_platdata_auto_alloc_size = size;
+ bus->driver->per_child_platdata_auto_alloc_size = 0;
+ ret = test_bus_parent_platdata(dms);
+ if (ret)
+ return ret;
+ bus->uclass->uc_drv->per_child_platdata_auto_alloc_size = 0;
+ bus->driver->per_child_platdata_auto_alloc_size = size;
+
+ return 0;
+}
+DM_TEST(dm_test_bus_parent_platdata_uclass,
+ DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);