>From d3b6fa1eaac42f878f7c9b89b22ddfa85d900f38 Mon Sep 17 00:00:00 2001 From: Jari Vanhala Date: Tue, 22 Dec 2009 16:49:29 +0200 Subject: [PATCH] Input: Add instant option to ff-memless Allows Force Feedback effect to be started immediately and not to wait for timer. Useful in low HZ systems. Signed-off-by: Jari Vanhala --- drivers/input/ff-memless.c | 9 ++++++++- 1 files changed, 8 insertions(+), 1 deletions(-) diff --git a/drivers/input/ff-memless.c b/drivers/input/ff-memless.c index b483b29..dfd5830 100644 --- a/drivers/input/ff-memless.c +++ b/drivers/input/ff-memless.c @@ -67,6 +67,10 @@ struct ml_device { struct ff_effect *effect); }; +static int instant; +module_param(instant, int, 0); +MODULE_PARM_DESC(instant, "Start new effect instantly"); + static const struct ff_envelope *get_envelope(const struct ff_effect *effect) { static const struct ff_envelope empty_envelope; @@ -411,7 +415,10 @@ static int ml_ff_playback(struct input_dev *dev, int effect_id, int value) msecs_to_jiffies(state->effect->replay.length); state->adj_at = state->play_at; - ml_schedule_timer(ml); + if (instant && !state->effect->replay.delay) + ml_play_effects(ml); + else + ml_schedule_timer(ml); } else { debug("initiated stop"); -- 1.6.3.3