Avoids surprising users. Signed-off-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx> --- include/linux/input.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/include/linux/input.h b/include/linux/input.h index 82ce323..0ba0de1 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -475,7 +475,8 @@ extern struct class input_class; * struct ff_device - force-feedback part of an input device * @upload: Called to upload an new effect into device * @erase: Called to erase an effect from device - * @playback: Called to request device to start playing specified effect + * @playback: Called to request device to start playing specified effect. + * Must not sleep. * @set_gain: Called to set specified gain * @set_autocenter: Called to auto-center device * @destroy: called by input core when parent input device is being -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
