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| author | Simon Glass <sjg@chromium.org> | 2017-04-23 20:02:05 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2017-06-01 07:03:04 -0600 |
| commit | 6139281a6473334351c8776643478c0b0e208342 (patch) | |
| tree | 501de9018b4716ecc19bfcff404b4ea10f65e0ee /test | |
| parent | e7017a3c7d2f9ff845516675205c99df4ad6eacc (diff) | |
| download | u-boot-midas-6139281a6473334351c8776643478c0b0e208342.tar.gz u-boot-midas-6139281a6473334351c8776643478c0b0e208342.tar.bz2 u-boot-midas-6139281a6473334351c8776643478c0b0e208342.zip | |
dm: blk: Allow finding block devices without probing
Sometimes it is useful to be able to find a block device without also
probing it. Add a function for this as well as the associated test.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'test')
| -rw-r--r-- | test/dm/blk.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/dm/blk.c b/test/dm/blk.c index 012bf4cab5..3e34336fae 100644 --- a/test/dm/blk.c +++ b/test/dm/blk.c @@ -94,3 +94,24 @@ static int dm_test_blk_usb(struct unit_test_state *uts) return 0; } DM_TEST(dm_test_blk_usb, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +/* Test that we can find block devices without probing them */ +static int dm_test_blk_find(struct unit_test_state *uts) +{ + struct udevice *blk, *dev; + + ut_assertok(blk_create_device(gd->dm_root, "sandbox_host_blk", "test", + IF_TYPE_HOST, 1, 512, 1024, &blk)); + ut_asserteq(-ENODEV, blk_find_device(IF_TYPE_HOST, 0, &dev)); + ut_assertok(blk_find_device(IF_TYPE_HOST, 1, &dev)); + ut_asserteq_ptr(blk, dev); + ut_asserteq(false, device_active(dev)); + + /* Now activate it */ + ut_assertok(blk_get_device(IF_TYPE_HOST, 1, &dev)); + ut_asserteq_ptr(blk, dev); + ut_asserteq(true, device_active(dev)); + + return 0; +} +DM_TEST(dm_test_blk_find, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); |