diff options
Diffstat (limited to 'test/dm/bus.c')
| -rw-r--r-- | test/dm/bus.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/test/dm/bus.c b/test/dm/bus.c index c123ed79310..faffe6a385b 100644 --- a/test/dm/bus.c +++ b/test/dm/bus.c @@ -53,6 +53,15 @@ static int testbus_child_pre_probe(struct udevice *dev) return 0; } +static int testbus_child_pre_probe_uclass(struct udevice *dev) +{ + struct dm_test_priv *priv = dev_get_priv(dev); + + priv->uclass_flag++; + + return 0; +} + static int testbus_child_post_remove(struct udevice *dev) { struct dm_test_parent_data *parent_data = dev_get_parentdata(dev); @@ -91,6 +100,7 @@ UCLASS_DRIVER(testbus) = { .name = "testbus", .id = UCLASS_TEST_BUS, .flags = DM_UC_FLAG_SEQ_ALIAS, + .child_pre_probe = testbus_child_pre_probe_uclass, }; /* Test that we can probe for children */ @@ -469,3 +479,39 @@ static int dm_test_bus_child_post_bind_uclass(struct dm_test_state *dms) } DM_TEST(dm_test_bus_child_post_bind_uclass, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +/* + * Test that the bus' uclass' child_pre_probe() is called before the + * device's probe() method + */ +static int dm_test_bus_child_pre_probe_uclass(struct dm_test_state *dms) +{ + struct udevice *bus, *dev; + int child_count; + + /* + * See testfdt_drv_probe() which effectively checks that the uclass + * flag is set before that method is called + */ + ut_assertok(uclass_get_device(UCLASS_TEST_BUS, 0, &bus)); + for (device_find_first_child(bus, &dev), child_count = 0; + dev; + device_find_next_child(&dev)) { + struct dm_test_priv *priv = dev_get_priv(dev); + + /* Check that things happened in the right order */ + ut_asserteq_ptr(NULL, priv); + ut_assertok(device_probe(dev)); + + priv = dev_get_priv(dev); + ut_assert(priv != NULL); + ut_asserteq(1, priv->uclass_flag); + ut_asserteq(1, priv->uclass_total); + child_count++; + } + ut_asserteq(3, child_count); + + return 0; +} +DM_TEST(dm_test_bus_child_pre_probe_uclass, + DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); |