regulator: core: Use ww_mutex for regulators locking
Wait/wound mutex shall be used in order to avoid lockups on locking of coupled regulators. Signed-off-by:Dmitry Osipenko <digetx@gmail.com> Suggested-by:
Lucas Stach <l.stach@pengutronix.de> Signed-off-by:
Mark Brown <broonie@kernel.org>
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- drivers/regulator/core.c 306 additions, 97 deletionsdrivers/regulator/core.c
- drivers/regulator/da9210-regulator.c 2 additions, 2 deletionsdrivers/regulator/da9210-regulator.c
- drivers/regulator/stpmic1_regulator.c 2 additions, 2 deletionsdrivers/regulator/stpmic1_regulator.c
- drivers/regulator/wm8350-regulator.c 2 additions, 2 deletionsdrivers/regulator/wm8350-regulator.c
- include/linux/regulator/driver.h 5 additions, 1 deletioninclude/linux/regulator/driver.h
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