diff options
Diffstat (limited to 'drivers/staging')
-rw-r--r-- | drivers/staging/comedi/drivers/usbduxsigma.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c index ca6d952..660eec2 100644 --- a/drivers/staging/comedi/drivers/usbduxsigma.c +++ b/drivers/staging/comedi/drivers/usbduxsigma.c @@ -1238,11 +1238,11 @@ static int usbduxsigma_pwm_start(struct comedi_device *dev, return 0; } -static int usbduxsigma_pwm_pattern(struct comedi_device *dev, - struct comedi_subdevice *s, - unsigned int chan, - unsigned int value, - unsigned int sign) +static void usbduxsigma_pwm_pattern(struct comedi_device *dev, + struct comedi_subdevice *s, + unsigned int chan, + unsigned int value, + unsigned int sign) { struct usbduxsigma_private *devpriv = dev->private; char pwm_mask = (1 << chan); /* DIO bit for the PWM data */ @@ -1263,7 +1263,6 @@ static int usbduxsigma_pwm_pattern(struct comedi_device *dev, c |= sgn_mask; *buf++ = c; } - return 1; } static int usbduxsigma_pwm_write(struct comedi_device *dev, @@ -1284,7 +1283,9 @@ static int usbduxsigma_pwm_write(struct comedi_device *dev, * The sign is set via a special INSN only, this gives us 8 bits * for normal operation, sign is 0 by default. */ - return usbduxsigma_pwm_pattern(dev, s, chan, data[0], 0); + usbduxsigma_pwm_pattern(dev, s, chan, data[0], 0); + + return insn->n; } static int usbduxsigma_pwm_config(struct comedi_device *dev, @@ -1319,8 +1320,8 @@ static int usbduxsigma_pwm_config(struct comedi_device *dev, * data[1] = value * data[2] = sign (for a relay) */ - return usbduxsigma_pwm_pattern(dev, s, chan, - data[1], (data[2] != 0)); + usbduxsigma_pwm_pattern(dev, s, chan, data[1], (data[2] != 0)); + return 0; case INSN_CONFIG_PWM_GET_H_BRIDGE: /* values are not kept in this driver, nothing to return */ return -EINVAL; |