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staging: comedi: hwdrv_apci3120: use comedi_buf_write_samples()

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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@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2014-10-22 15:37:08 -07:00 committed by Greg Kroah-Hartman
parent 290d028e04
commit 435efc8a43
1 changed files with 6 additions and 11 deletions

17
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;
unsigned short val;
int i;
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;
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;
}