git.kernel.dk Git - linux-block.git/commit

author	Baruch Siach <baruch@tkos.co.il>
	Sun, 17 Jan 2021 13:17:02 +0000 (15:17 +0200)
committer	Bartosz Golaszewski <bgolaszewski@baylibre.com>
	Tue, 19 Jan 2021 10:58:22 +0000 (11:58 +0100)
commit	e73b0101ae5124bf7cd3fb5d250302ad2f16a416
tree	f83b2e8f9fe0d35e1e9c2dc4278e5b0c757ad7fa	tree
parent	ef38237444ce952daf041ed2885918f9f7d1e997	commit \| diff

gpio: mvebu: fix pwm .get_state period calculation

The period is the sum of on and off values. That is, calculate period as

($on + $off) / clkrate

instead of

$off / clkrate - $on / clkrate

that makes no sense.

Reported-by: Russell King <linux@armlinux.org.uk>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Fixes: 757642f9a584e ("gpio: mvebu: Add limited PWM support")
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>