pwm: Restore initial state if a legacy callback fails

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It is not entirely accurate to go back to the initial state after e.g.
.enable() failed, as .config() still modified the hardware, but this same
inconsistency exists for drivers that implement .apply().

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

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Uwe Kleine-König 2021-07-01 09:29:27 +02:00 • committed by Thierry Reding

parent 92f69e582e

commit e45a178e9e

1 changed files with 8 additions and 6 deletions

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drivers/pwm/core.c

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