On Wed, Apr 12, 2017 at 4:53 AM, Mika Westerberg <mika.westerb...@linux.intel.com> wrote: > Looks like going to the right direction.
Thanks, I appreciate your comments ! >> +static void pca9685_pwm_gpio_free(struct gpio_chip *gpio, unsigned int >> offset) > Why did you move the function here? Because I added code that disables the output when the user releases (unexports) the pwm or gpio. If the output is not disabled on release (unexport): - the output will remain in its previous state (possibly ON) - when the last output is unexported, SLEEP is set, and all outputs are disabled at the same time - this is counter-intuitive behaviour. Expect a v3 patch soon which addresses your feedback.