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gpio: mvebu/pwm: Refuse requests with inverted polarity
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Wed, 11 May 2022 07:58:56 +0000 (09:58 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 25 May 2022 07:18:00 +0000 (09:18 +0200)
commit210ea7da5c1f72b8ef07b3b5f450db9d3e92a764
treec476c9239ca8ff86afbc67d85607dcd1cb94a4f2tree | snapshot
parent30d4721feced120f885e64872f3af0ade0c674c1commit | diff
gpio: mvebu/pwm: Refuse requests with inverted polarity

[ Upstream commit 3ecb10175b1f776f076553c24e2689e42953fef5 ]

The driver doesn't take struct pwm_state::polarity into account when
configuring the hardware, so refuse requests for inverted polarity.

Fixes: 757642f9a584 ("gpio: mvebu: Add limited PWM support")
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/gpio/gpio-mvebu.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git