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pwm: sunxi: fix off-by-one that prevented PWM to use prescaler bypass

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Fix off-by-one that prevented PWM driver to use prescaler bypass.
Without this change prescaler is always enabled.

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
This commit is contained in:
Vasily Khoruzhick 2018-10-16 21:56:33 -07:00 committed by Jagan Teki
parent 1ed3c0954b
commit a877d4b1ae
1 changed files with 1 additions and 1 deletions
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2
drivers/pwm/sunxi_pwm.c
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@ -74,7 +74,7 @@ static int sunxi_pwm_set_config(struct udevice *dev, uint channel,
debug("%s: period_ns=%u, duty_ns=%u\n", __func__, period_ns, duty_ns);
for (prescaler = 0; prescaler < SUNXI_PWM_CTRL_PRESCALE0_MASK;
for (prescaler = 0; prescaler <= SUNXI_PWM_CTRL_PRESCALE0_MASK;
prescaler++) {
if (!prescaler_table[prescaler])
continue;