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 --- drivers/pwm/sunxi_pwm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pwm/sunxi_pwm.c b/drivers/pwm/sunxi_pwm.c index 3c7dffdd90..baee503730 100644 --- a/drivers/pwm/sunxi_pwm.c +++ b/drivers/pwm/sunxi_pwm.c @@ -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;