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regulator: debug early supply resolving 

Help debugging the case when set_machine_constraints() needs to be
repeated.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Tested-by: Ahmad Fatoum <a.fatoum@pengutronix.de> # stpmic1
Link: https://lore.kernel.org/r/f9cba575580369e46661a9278ee6c6a8d8564c2a.1605226675.git.mirq-linux@rere.qmqm.pl
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Michał Mirosław 2020-11-13 01:20:27 +01:00 committed by Mark Brown
parent 811c732f46
commit 0917c9db23
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1 changed files with 2 additions and 0 deletions
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drivers/regulator/core.c
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@ -5299,6 +5299,8 @@ regulator_register(const struct regulator_desc *regulator_desc,
/* FIXME: this currently triggers a chicken-and-egg problem
* when creating -SUPPLY symlink in sysfs to a regulator
* that is just being created */
rdev_dbg(rdev, "will resolve supply early: %s\n",
rdev->supply_name);
ret = regulator_resolve_supply(rdev);
if (!ret)
ret = set_machine_constraints(rdev, constraints);