On Thu, Feb 12, 2015 at 10:44:50AM +0100, Uwe Kleine-König wrote: > This fixes disabling the LED on i.MX28. The PWM hardware delays using > the newly set pwm-config until the beginning of a new period. It's very > likely that pwm_disable is called before the current period ends. In > case the LED was on brightness=max before the LED stays on because in > the disabled PWM block the period never ends. > > Also only call pwm_enable only once in the probe call back and the > matching pwm_disable in .remove(). Moreover the pwm is explicitly > initialized to off. > > Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> sigh, I just noticed I did my compile test with LEDS_PWM off. This fails to build, but as this patch (soft) depends on patch 1 anyhow, I will resend once patch 1 is ok to go in. (I hope to reach this state!) Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | http://www.pengutronix.de/ | -- To unsubscribe from this list: send the line "unsubscribe linux-leds" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
