diff options
author | Pantelis Antoniou <pantelis.antoniou@konsulko.com> | 2014-12-19 14:34:34 +0200 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2015-02-20 23:44:53 +0900 |
commit | 336c93f88581c011fc316d3da0bb92e4e8d78de2 (patch) | |
tree | b587ba110628c3a7371596c2a4bec73d92b4ee79 | |
parent | d213317747118305fea775fcfc72a533b11b15bd (diff) |
of/unittest: Overlays with sub-devices tests
Introduce selftests for overlays using sub-devices present
in children nodes.
Signed-off-by: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
Signed-off-by: Grant Likely <grant.likely@linaro.org>
(cherry picked from commit 6b1271de3723a7957c7cc6a7f36ea114f557e730)
Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r-- | drivers/of/unittest-data/tests-overlay.dtsi | 55 | ||||
-rw-r--r-- | drivers/of/unittest.c | 39 |
2 files changed, 94 insertions, 0 deletions
diff --git a/drivers/of/unittest-data/tests-overlay.dtsi b/drivers/of/unittest-data/tests-overlay.dtsi index 75976da22b2e..a2b687d5f324 100644 --- a/drivers/of/unittest-data/tests-overlay.dtsi +++ b/drivers/of/unittest-data/tests-overlay.dtsi @@ -176,5 +176,60 @@ }; }; + overlay10 { + fragment@0 { + target-path = "/testcase-data/overlay-node/test-bus"; + __overlay__ { + + /* suppress DTC warning */ + #address-cells = <1>; + #size-cells = <0>; + + test-selftest10 { + compatible = "selftest"; + status = "okay"; + reg = <10>; + + #address-cells = <1>; + #size-cells = <0>; + + test-selftest101 { + compatible = "selftest"; + status = "okay"; + reg = <1>; + }; + + }; + }; + }; + }; + + overlay11 { + fragment@0 { + target-path = "/testcase-data/overlay-node/test-bus"; + __overlay__ { + + /* suppress DTC warning */ + #address-cells = <1>; + #size-cells = <0>; + + test-selftest11 { + compatible = "selftest"; + status = "okay"; + reg = <11>; + + #address-cells = <1>; + #size-cells = <0>; + + test-selftest111 { + compatible = "selftest"; + status = "okay"; + reg = <1>; + }; + + }; + }; + }; + }; }; }; diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index f312502c8f46..0bc3203f6568 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -897,6 +897,9 @@ static int selftest_probe(struct platform_device *pdev) } dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name); + + of_platform_populate(np, NULL, NULL, &pdev->dev); + return 0; } @@ -1305,6 +1308,39 @@ static void of_selftest_overlay_8(void) selftest(1, "overlay test %d passed\n", 8); } +/* test insertion of a bus with parent devices */ +static void of_selftest_overlay_10(void) +{ + int ret; + char *child_path; + + /* device should disable */ + ret = of_selftest_apply_overlay_check(10, 10, 0, 1); + if (selftest(ret == 0, "overlay test %d failed; overlay application\n", 10)) + return; + + child_path = kasprintf(GFP_KERNEL, "%s/test-selftest101", + selftest_path(10)); + if (selftest(child_path, "overlay test %d failed; kasprintf\n", 10)) + return; + + ret = of_path_platform_device_exists(child_path); + kfree(child_path); + if (selftest(ret, "overlay test %d failed; no child device\n", 10)) + return; +} + +/* test insertion of a bus with parent devices (and revert) */ +static void of_selftest_overlay_11(void) +{ + int ret; + + /* device should disable */ + ret = of_selftest_apply_revert_overlay_check(11, 11, 0, 1); + if (selftest(ret == 0, "overlay test %d failed; overlay application\n", 11)) + return; +} + static void __init of_selftest_overlay(void) { struct device_node *bus_np = NULL; @@ -1353,6 +1389,9 @@ static void __init of_selftest_overlay(void) of_selftest_overlay_6(); of_selftest_overlay_8(); + of_selftest_overlay_10(); + of_selftest_overlay_11(); + out: of_node_put(bus_np); } |