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| author |   Michał Mirosław <mirq-linux@rere.qmqm.pl> | 2020-09-26 23:32:40 +0200 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2020-09-28 19:03:15 +0100 |
| commit | 99ad5f6ec0cd776e34295ec9fc82bfb004c3fad5 (patch) | |
| tree | 074b3a41999e11aab4c661bf814c4e9bfdb80baf /drivers/regulator | |
| parent | regulator: s5m8767: initialize driver via module_platform_driver (diff) | |
| download | linux-dev-99ad5f6ec0cd776e34295ec9fc82bfb004c3fad5.tar.xz linux-dev-99ad5f6ec0cd776e34295ec9fc82bfb004c3fad5.zip | |
regulator: print state at boot
Make the initial state of the regulator shown when debugging.
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Link: https://lore.kernel.org/r/53c4f3d394d68f0989174f89e3b0882cebbbd787.1601155770.git.mirq-linux@rere.qmqm.pl
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/core.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 6ef99df1a7d2..42cffbe84080 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1111,10 +1111,15 @@ static void print_constraints(struct regulator_dev *rdev) if (constraints->valid_modes_mask & REGULATOR_MODE_IDLE) count += scnprintf(buf + count, len - count, "idle "); if (constraints->valid_modes_mask & REGULATOR_MODE_STANDBY) - count += scnprintf(buf + count, len - count, "standby"); + count += scnprintf(buf + count, len - count, "standby "); if (!count) - scnprintf(buf, len, "no parameters"); + count = scnprintf(buf, len, "no parameters"); + else + --count; + + count += scnprintf(buf + count, len - count, ", %s", + _regulator_is_enabled(rdev) ? "enabled" : "disabled"); rdev_dbg(rdev, "%s\n", buf); |