PWM_DEFAULT_PERIOD 1668 drivers/staging/comedi/drivers/usbdux.c 		usbdux_pwm_period(dev, s, PWM_DEFAULT_PERIOD);
PWM_DEFAULT_PERIOD 1545 drivers/staging/comedi/drivers/usbduxsigma.c 		usbduxsigma_pwm_period(dev, s, PWM_DEFAULT_PERIOD);