diff options
| author | Michał Mirosław <mirq-linux@rere.qmqm.pl> | 2020-11-02 22:27:27 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-11-03 13:19:01 +0000 |
| commit | cf1ad559a20d1930aa7b47a52f54e1f8718de301 (patch) | |
| tree | d1e5fe6e3e3f9b29f01b608755550f9692e9d79c /tools/perf/scripts/python/mem-phys-addr.py | |
| parent | f59cddd8517ab880fb09bf1465b07b337e058b22 (diff) | |
regulator: defer probe when trying to get voltage from unresolved supply
regulator_get_voltage_rdev() is called in regulator probe() when
applying machine constraints. The "fixed" commit exposed the problem
that non-bypassed regulators can forward the request to its parent
(like bypassed ones) supply. Return -EPROBE_DEFER when the supply
is expected but not resolved yet.
Fixes: aea6cb99703e ("regulator: resolve supply after creating regulator")
Cc: stable@vger.kernel.org
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Reported-by: Ondřej Jirman <megous@megous.com>
Reported-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Tested-by: Ondřej Jirman <megous@megous.com>
Link: https://lore.kernel.org/r/a9041d68b4d35e4a2dd71629c8a6422662acb5ee.1604351936.git.mirq-linux@rere.qmqm.pl
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/mem-phys-addr.py')
0 files changed, 0 insertions, 0 deletions