diff options
| -rw-r--r-- | drivers/staging/comedi/drivers/usbduxsigma.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c index d955e85bdde0..493898068bd6 100644 --- a/drivers/staging/comedi/drivers/usbduxsigma.c +++ b/drivers/staging/comedi/drivers/usbduxsigma.c @@ -1230,21 +1230,22 @@ static int usbduxsigma_submit_pwm_urb(struct comedi_device *dev) return usb_submit_urb(urb, GFP_ATOMIC); } -static int usbdux_pwm_period(struct comedi_device *dev, - struct comedi_subdevice *s, unsigned int period) +static int usbduxsigma_pwm_period(struct comedi_device *dev, + struct comedi_subdevice *s, + unsigned int period) { - struct usbduxsigma_private *this_usbduxsub = dev->private; + struct usbduxsigma_private *devpriv = dev->private; int fx2delay = 255; if (period < MIN_PWM_PERIOD) { return -EAGAIN; } else { - fx2delay = period / ((int)(6 * 512 * (1.0 / 0.033))) - 6; + fx2delay = (period / (6 * 512 * 1000 / 33)) - 6; if (fx2delay > 255) return -EAGAIN; } - this_usbduxsub->pwmDelay = fx2delay; - this_usbduxsub->pwmPeriod = period; + devpriv->pwmDelay = fx2delay; + devpriv->pwmPeriod = period; return 0; } @@ -1344,7 +1345,7 @@ static int usbduxsigma_pwm_config(struct comedi_device *dev, data[1] = devpriv->pwm_cmd_running; return 0; case INSN_CONFIG_PWM_SET_PERIOD: - return usbdux_pwm_period(dev, s, data[1]); + return usbduxsigma_pwm_period(dev, s, data[1]); case INSN_CONFIG_PWM_GET_PERIOD: data[1] = devpriv->pwmPeriod; return 0; @@ -1482,7 +1483,7 @@ static int usbduxsigma_attach_common(struct comedi_device *dev) s->insn_write = usbduxsigma_pwm_write; s->insn_config = usbduxsigma_pwm_config; - usbdux_pwm_period(dev, s, PWM_DEFAULT_PERIOD); + usbduxsigma_pwm_period(dev, s, PWM_DEFAULT_PERIOD); } up(&devpriv->sem); |