diff options
Diffstat (limited to 'drivers/clk/clk_test.c')
| -rw-r--r-- | drivers/clk/clk_test.c | 54 |
1 files changed, 24 insertions, 30 deletions
diff --git a/drivers/clk/clk_test.c b/drivers/clk/clk_test.c index bc8d856f0ee8..8924a5ac56d8 100644 --- a/drivers/clk/clk_test.c +++ b/drivers/clk/clk_test.c @@ -549,13 +549,12 @@ static struct kunit_suite clk_range_test_suite = { }; /* - * Test that if: - * - we have several subsequent calls to clk_set_rate_range(); - * - and we have a round_rate ops that always return the maximum - * frequency allowed; + * Test that if we have several subsequent calls to + * clk_set_rate_range(), the core will reevaluate whether a new rate is + * needed each and every time. * - * The clock will run at the minimum of all maximum boundaries - * requested, even if those boundaries aren't there anymore. + * With clk_dummy_maximize_rate_ops, this means that the rate will + * trail along the maximum as it evolves. */ static void clk_range_test_set_range_rate_maximized(struct kunit *test) { @@ -596,18 +595,16 @@ static void clk_range_test_set_range_rate_maximized(struct kunit *test) rate = clk_get_rate(clk); KUNIT_ASSERT_GT(test, rate, 0); - KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_2 - 1000); + KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_2); } /* - * Test that if: - * - we have several subsequent calls to clk_set_rate_range(), across - * multiple users; - * - and we have a round_rate ops that always return the maximum - * frequency allowed; + * Test that if we have several subsequent calls to + * clk_set_rate_range(), across multiple users, the core will reevaluate + * whether a new rate is needed each and every time. * - * The clock will run at the minimum of all maximum boundaries - * requested, even if those boundaries aren't there anymore. + * With clk_dummy_maximize_rate_ops, this means that the rate will + * trail along the maximum as it evolves. */ static void clk_range_test_multiple_set_range_rate_maximized(struct kunit *test) { @@ -653,7 +650,7 @@ static void clk_range_test_multiple_set_range_rate_maximized(struct kunit *test) rate = clk_get_rate(clk); KUNIT_ASSERT_GT(test, rate, 0); - KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_1); + KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_2); clk_put(user2); clk_put(user1); @@ -673,13 +670,12 @@ static struct kunit_suite clk_range_maximize_test_suite = { }; /* - * Test that if: - * - we have several subsequent calls to clk_set_rate_range() - * - and we have a round_rate ops that always return the minimum - * frequency allowed; + * Test that if we have several subsequent calls to + * clk_set_rate_range(), the core will reevaluate whether a new rate is + * needed each and every time. * - * The clock will run at the maximum of all minimum boundaries - * requested, even if those boundaries aren't there anymore. + * With clk_dummy_minimize_rate_ops, this means that the rate will + * trail along the minimum as it evolves. */ static void clk_range_test_set_range_rate_minimized(struct kunit *test) { @@ -720,18 +716,16 @@ static void clk_range_test_set_range_rate_minimized(struct kunit *test) rate = clk_get_rate(clk); KUNIT_ASSERT_GT(test, rate, 0); - KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_1 + 1000); + KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_1); } /* - * Test that if: - * - we have several subsequent calls to clk_set_rate_range(), across - * multiple users; - * - and we have a round_rate ops that always return the minimum - * frequency allowed; + * Test that if we have several subsequent calls to + * clk_set_rate_range(), across multiple users, the core will reevaluate + * whether a new rate is needed each and every time. * - * The clock will run at the maximum of all minimum boundaries - * requested, even if those boundaries aren't there anymore. + * With clk_dummy_minimize_rate_ops, this means that the rate will + * trail along the minimum as it evolves. */ static void clk_range_test_multiple_set_range_rate_minimized(struct kunit *test) { @@ -773,7 +767,7 @@ static void clk_range_test_multiple_set_range_rate_minimized(struct kunit *test) rate = clk_get_rate(clk); KUNIT_ASSERT_GT(test, rate, 0); - KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_2); + KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_1); clk_put(user2); clk_put(user1); |