Re: [PATCH v2 1/5] gpio: mvebu: fix pwm .get_state period calculation
From: Uwe Kleine-König <hidden>
Date: 2021-01-13 09:28:55
Also in:
linux-gpio, linux-pwm
On Wed, Jan 13, 2021 at 11:22:41AM +0200, Baruch Siach wrote:
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>
Fixes: 757642f9a584e ("gpio: mvebu: Add limited PWM support")
Signed-off-by: Baruch Siach <baruch@tkos.co.il>Reviewed-by: Uwe Kleine-König <redacted> Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | https://www.pengutronix.de/ |