On Wed, Sep 13, 2017 at 1:20 PM, Pavel Machek <pavel@xxxxxx> wrote: > > Hi! > > > These patch series add the LED_BRIGHTNESS_FAST flag support for > > ledtrig-transient to use hrtimer so that platforms with high-resolution timer > > support can have better accuracy in the trigger duration timing. The need for > > this support is driven by the fact that Android has removed the timed_ouput [1] > > and is now using led-trigger for handling vibrator control which requires the > > timer to be accurate up to a millisecond. However, this flag support would also > > allow hrtimer to co-exist with the ktimer without causing warning to the > > existing drivers [2]. > > NAK. > > LEDs do not need extra overhead, and vibrator control should not go > through LED subsystem. > > Input subsystem includes support for vibrations and force > feedback. Please use that instead. I thought we are already over this discussion. As of now, the support of vibrator through ledtrig is documented (Documentation/leds/ledtrig-transient.txt) and there are users using it. -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
