HIDPP_FF_EFFECTID_NONE 1763 drivers/hid/hid-logitech-hidpp.c case HIDPP_FF_EFFECTID_NONE: HIDPP_FF_EFFECTID_NONE 2047 drivers/hid/hid-logitech-hidpp.c hidpp_ff_queue_work(data, HIDPP_FF_EFFECTID_NONE, HIDPP_FF_SET_GLOBAL_GAINS, params, ARRAY_SIZE(params));