Use comedi_buf_write_samples() to add the samples to the async buffer. The COMEDI_CB_EOS and COMEDI_CB_OVERFLOW events will be automatically handled by the core. Remove the unecessary handling in the driver. Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx> Cc: Ian Abbott <abbotti@xxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- .../staging/comedi/drivers/addi-data/hwdrv_apci3120.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c index 4959fc6..975ee5f 100644 --- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c +++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c @@ -1313,18 +1313,13 @@ static int apci3120_interrupt_handle_eos(struct comedi_device *dev) { struct apci3120_private *devpriv = dev->private; struct comedi_subdevice *s = dev->read_subdev; - int n_chan, i; - int err = 1; - - n_chan = devpriv->ui_AiNbrofChannels; - - for (i = 0; i < n_chan; i++) - err &= comedi_buf_put(s, inw(dev->iobase + 0)); - - s->async->events |= COMEDI_CB_EOS; + unsigned short val; + int i; - if (err == 0) - s->async->events |= COMEDI_CB_OVERFLOW; + for (i = 0; i < devpriv->ui_AiNbrofChannels; i++) { + val = inw(dev->iobase + 0); + comedi_buf_write_samples(s, &val, 1); + } return 0; } -- 2.0.3 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel