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dm: Switch over to use new sequence number for dev_seq()

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Update this function to use the new sequence number and fix up the test
that deals with this.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2020-12-16 21:20:26 -07:00
parent 3bc90aa743
commit 981426e350
4 changed files with 38 additions and 33 deletions
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61
test/dm/test-fdt.c
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@@ -333,20 +333,28 @@ static int dm_test_fdt_uclass_seq(struct unit_test_state *uts)
/* A few basic santiy tests */
ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_FDT, 3, true, &dev));
ut_asserteq_str("b-test", dev->name);
ut_asserteq(3, dev_seq(dev));
ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_FDT, 8, true, &dev));
ut_asserteq_str("a-test", dev->name);
ut_asserteq(8, dev_seq(dev));
ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 5,
true, &dev));
/*
* This device has no alias so gets the next value after all available
* aliases. The last alias is testfdt12
*/
ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_FDT, 13, true, &dev));
ut_asserteq_str("d-test", dev->name);
ut_asserteq(13, dev_seq(dev));
ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 9, true,
&dev));
ut_asserteq_ptr(NULL, dev);
/* Test aliases */
ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 6, &dev));
ut_asserteq_str("e-test", dev->name);
ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 7,
true, &dev));
ut_asserteq(6, dev_seq(dev));
/*
* Note that c-test nodes are not probed since it is not a top-level
@@ -354,6 +362,7 @@ static int dm_test_fdt_uclass_seq(struct unit_test_state *uts)
*/
ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 3, &dev));
ut_asserteq_str("b-test", dev->name);
ut_asserteq(3, dev_seq(dev));
/*
* d-test wants sequence number 3 also, but it can't have it because
@@ -361,31 +370,29 @@ static int dm_test_fdt_uclass_seq(struct unit_test_state *uts)
*/
ut_assertok(uclass_get_device(UCLASS_TEST_FDT, 2, &dev));
ut_asserteq_str("d-test", dev->name);
ut_asserteq(13, dev_seq(dev));
/*
* d-test actually gets 9, because thats the next free one after the
* aliases.
*/
ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 9, &dev));
ut_asserteq_str("d-test", dev->name);
/* g-test gets the next value after f-test */
ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 15, &dev));
ut_asserteq_str("g-test", dev->name);
ut_asserteq(15, dev_seq(dev));
/* initially no one wants seq 10 */
ut_asserteq(-ENODEV, uclass_get_device_by_seq(UCLASS_TEST_FDT, 10,
&dev));
ut_assertok(uclass_get_device(UCLASS_TEST_FDT, 0, &dev));
ut_assertok(uclass_get_device(UCLASS_TEST_FDT, 4, &dev));
/* But now that it is probed, we can find it */
ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 10, &dev));
ut_asserteq_str("f-test", dev->name);
/*
* And we should still have holes in our sequence numbers, that is 2
* and 4 should not be used.
*/
ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 2,
/* And we should still have holes in our sequence numbers */
ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 0, true,
&dev));
ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 1, true,
&dev));
ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 2, true,
&dev));
ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 4, true,
&dev));
ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 7, true,
&dev));
ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 9, true,
&dev));
ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 10,
true, &dev));
ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 4,
ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 11,
true, &dev));
return 0;