[U-Boot] [PATCH v1 3/3] test: reset: Add tests for the managed API

Jean-Jacques Hiblot jjhiblot at ti.com
Mon Sep 30 14:24:49 UTC 2019


The tests are basically the same as for the regular API. Except that
the reset are initialized using the managed API, and no freed manually.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot at ti.com>

---

 arch/sandbox/include/asm/reset.h   |  1 +
 drivers/reset/sandbox-reset-test.c | 50 ++++++++++++++++++++++---
 drivers/reset/sandbox-reset.c      | 19 ++++++++++
 test/dm/reset.c                    | 59 ++++++++++++++++++++++++++++++
 4 files changed, 123 insertions(+), 6 deletions(-)

diff --git a/arch/sandbox/include/asm/reset.h b/arch/sandbox/include/asm/reset.h
index c4205eabef..a0065b96ad 100644
--- a/arch/sandbox/include/asm/reset.h
+++ b/arch/sandbox/include/asm/reset.h
@@ -11,6 +11,7 @@
 struct udevice;
 
 int sandbox_reset_query(struct udevice *dev, unsigned long id);
+int sandbox_reset_is_requested(struct udevice *dev, unsigned long id);
 
 int sandbox_reset_test_get(struct udevice *dev);
 int sandbox_reset_test_get_bulk(struct udevice *dev);
diff --git a/drivers/reset/sandbox-reset-test.c b/drivers/reset/sandbox-reset-test.c
index 95ce2ca117..e6e976ea11 100644
--- a/drivers/reset/sandbox-reset-test.c
+++ b/drivers/reset/sandbox-reset-test.c
@@ -12,62 +12,100 @@
 struct sandbox_reset_test {
 	struct reset_ctl ctl;
 	struct reset_ctl_bulk bulk;
+
+	struct reset_ctl *ctlp;
+	struct reset_ctl_bulk *bulkp;
 };
 
 int sandbox_reset_test_get(struct udevice *dev)
 {
 	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
 
+	sbrt->ctlp = &sbrt->ctl;
 	return reset_get_by_name(dev, "test", &sbrt->ctl);
 }
 
+int sandbox_reset_test_get_devm(struct udevice *dev)
+{
+	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
+	struct reset_ctl *r;
+
+	r = devm_reset_control_get(dev, "not-a-valid-reset-ctl");
+	if (!IS_ERR(r))
+		return -EINVAL;
+
+	r = devm_reset_control_get_optional(dev, "not-a-valid-reset-ctl");
+	if (r)
+		return -EINVAL;
+
+	sbrt->ctlp = devm_reset_control_get(dev, "test");
+	if (IS_ERR(sbrt->ctlp))
+		return PTR_ERR(sbrt->ctlp);
+
+	return 0;
+}
+
 int sandbox_reset_test_get_bulk(struct udevice *dev)
 {
 	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
 
+	sbrt->bulkp = &sbrt->bulk;
 	return reset_get_bulk(dev, &sbrt->bulk);
 }
 
+int sandbox_reset_test_get_bulk_devm(struct udevice *dev)
+{
+	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
+	struct reset_ctl_bulk *r;
+
+	r = devm_reset_bulk_get_optional(dev);
+	if (IS_ERR(r))
+		return PTR_ERR(r);
+
+	sbrt->bulkp = r;
+	return 0;
+}
+
 int sandbox_reset_test_assert(struct udevice *dev)
 {
 	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
 
-	return reset_assert(&sbrt->ctl);
+	return reset_assert(sbrt->ctlp);
 }
 
 int sandbox_reset_test_assert_bulk(struct udevice *dev)
 {
 	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
 
-	return reset_assert_bulk(&sbrt->bulk);
+	return reset_assert_bulk(sbrt->bulkp);
 }
 
 int sandbox_reset_test_deassert(struct udevice *dev)
 {
 	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
 
-	return reset_deassert(&sbrt->ctl);
+	return reset_deassert(sbrt->ctlp);
 }
 
 int sandbox_reset_test_deassert_bulk(struct udevice *dev)
 {
 	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
 
-	return reset_deassert_bulk(&sbrt->bulk);
+	return reset_deassert_bulk(sbrt->bulkp);
 }
 
 int sandbox_reset_test_free(struct udevice *dev)
 {
 	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
 
-	return reset_free(&sbrt->ctl);
+	return reset_free(sbrt->ctlp);
 }
 
 int sandbox_reset_test_release_bulk(struct udevice *dev)
 {
 	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
 
-	return reset_release_bulk(&sbrt->bulk);
+	return reset_release_bulk(sbrt->bulkp);
 }
 
 static const struct udevice_id sandbox_reset_test_ids[] = {
diff --git a/drivers/reset/sandbox-reset.c b/drivers/reset/sandbox-reset.c
index 40f2654d8e..2b5ae88187 100644
--- a/drivers/reset/sandbox-reset.c
+++ b/drivers/reset/sandbox-reset.c
@@ -13,6 +13,7 @@
 
 struct sandbox_reset_signal {
 	bool asserted;
+	bool requested;
 };
 
 struct sandbox_reset {
@@ -21,18 +22,24 @@ struct sandbox_reset {
 
 static int sandbox_reset_request(struct reset_ctl *reset_ctl)
 {
+	struct sandbox_reset *sbr = dev_get_priv(reset_ctl->dev);
+
 	debug("%s(reset_ctl=%p)\n", __func__, reset_ctl);
 
 	if (reset_ctl->id >= SANDBOX_RESET_SIGNALS)
 		return -EINVAL;
 
+	sbr->signals[reset_ctl->id].requested = true;
 	return 0;
 }
 
 static int sandbox_reset_free(struct reset_ctl *reset_ctl)
 {
+	struct sandbox_reset *sbr = dev_get_priv(reset_ctl->dev);
+
 	debug("%s(reset_ctl=%p)\n", __func__, reset_ctl);
 
+	sbr->signals[reset_ctl->id].requested = false;
 	return 0;
 }
 
@@ -105,3 +112,15 @@ int sandbox_reset_query(struct udevice *dev, unsigned long id)
 
 	return sbr->signals[id].asserted;
 }
+
+int sandbox_reset_is_requested(struct udevice *dev, unsigned long id)
+{
+	struct sandbox_reset *sbr = dev_get_priv(dev);
+
+	debug("%s(dev=%p, id=%ld)\n", __func__, dev, id);
+
+	if (id >= SANDBOX_RESET_SIGNALS)
+		return -EINVAL;
+
+	return sbr->signals[id].requested;
+}
diff --git a/test/dm/reset.c b/test/dm/reset.c
index c61daed490..7b4ae971bf 100644
--- a/test/dm/reset.c
+++ b/test/dm/reset.c
@@ -57,12 +57,39 @@ static int dm_test_reset(struct unit_test_state *uts)
 	ut_assertok(sandbox_reset_test_deassert(dev_test));
 	ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
 
+	ut_asserteq(1, sandbox_reset_is_requested(dev_reset, TEST_RESET_ID));
 	ut_assertok(sandbox_reset_test_free(dev_test));
+	ut_asserteq(0, sandbox_reset_is_requested(dev_reset, TEST_RESET_ID));
 
 	return 0;
 }
 DM_TEST(dm_test_reset, DM_TESTF_SCAN_FDT);
 
+static int dm_test_reset_devm(struct unit_test_state *uts)
+{
+	struct udevice *dev_reset;
+	struct udevice *dev_test;
+
+	ut_assertok(uclass_get_device_by_name(UCLASS_RESET, "reset-ctl",
+					      &dev_reset));
+	ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
+	ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "reset-ctl-test",
+					      &dev_test));
+	ut_assertok(sandbox_reset_test_get_devm(dev_test));
+
+	ut_assertok(sandbox_reset_test_assert(dev_test));
+	ut_asserteq(1, sandbox_reset_query(dev_reset, TEST_RESET_ID));
+	ut_assertok(sandbox_reset_test_deassert(dev_test));
+	ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
+
+	ut_asserteq(1, sandbox_reset_is_requested(dev_reset, TEST_RESET_ID));
+	ut_assertok(device_remove(dev_test, DM_REMOVE_NORMAL));
+	ut_asserteq(0, sandbox_reset_is_requested(dev_reset, TEST_RESET_ID));
+
+	return 0;
+}
+DM_TEST(dm_test_reset_devm, DM_TESTF_SCAN_FDT);
+
 static int dm_test_reset_bulk(struct unit_test_state *uts)
 {
 	struct udevice *dev_reset;
@@ -92,3 +119,35 @@ static int dm_test_reset_bulk(struct unit_test_state *uts)
 	return 0;
 }
 DM_TEST(dm_test_reset_bulk, DM_TESTF_SCAN_FDT);
+
+static int dm_test_reset_bulk_devm(struct unit_test_state *uts)
+{
+	struct udevice *dev_reset;
+	struct udevice *dev_test;
+
+	ut_assertok(uclass_get_device_by_name(UCLASS_RESET, "reset-ctl",
+					      &dev_reset));
+	ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
+	ut_asserteq(0, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
+
+	ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "reset-ctl-test",
+					      &dev_test));
+	ut_assertok(sandbox_reset_test_get_bulk_devm(dev_test));
+
+	ut_assertok(sandbox_reset_test_assert_bulk(dev_test));
+	ut_asserteq(1, sandbox_reset_query(dev_reset, TEST_RESET_ID));
+	ut_asserteq(1, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
+
+	ut_assertok(sandbox_reset_test_deassert_bulk(dev_test));
+	ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
+	ut_asserteq(0, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
+
+	ut_asserteq(1, sandbox_reset_is_requested(dev_reset, OTHER_RESET_ID));
+	ut_asserteq(1, sandbox_reset_is_requested(dev_reset, TEST_RESET_ID));
+	ut_assertok(device_remove(dev_test, DM_REMOVE_NORMAL));
+	ut_asserteq(0, sandbox_reset_is_requested(dev_reset, TEST_RESET_ID));
+	ut_asserteq(0, sandbox_reset_is_requested(dev_reset, OTHER_RESET_ID));
+
+	return 0;
+}
+DM_TEST(dm_test_reset_bulk_devm, DM_TESTF_SCAN_FDT);
-- 
2.17.1



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