Re: [PATCH v4 01/24] input: Add ff-memless-next module

[Dmitry Torokhov]

On Sat, Apr 26, 2014 at 05:02:00PM +0200, Michal Malý wrote:
> +
> +/** input_ff_create_mlnx() - Register a device within ff-memless-next and
> + *                           the kernel force feedback system
> + * @dev: Pointer to the struct input_dev associated with the device.
> + * @data: Any device-specific data that shall be passed to the callback.
> + *        function called by ff-memless-next when a force feedback action
> + *        shall be performed.
> + * @control_effect: Pointer to the callback function.
> + * @update_date: Delay in milliseconds between two recalculations of periodic
> + *               effects, ramp effects and envelopes. Note that this value will
> + *               never be lower than (CONFIG_HZ / 1000) + 1 regardless of the
> + *               value specified here. This is not a "hard" rate limiter.
> + *               Userspace still can submit effects at a rate faster than
> + *               this value.

The update rate change seems useful whether we use new ff implementation
or enhance the old one but I would prefer having a separate call to
control it.

Thanks.

-- 
Dmitry
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/