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staging: comedi: pcl711: sample types are unsigned

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Sample values in comedi are generally represented as unsigned values.
Don't cast the sample value parameter of `comedi_buf_put()` to `short`,
particularly as it has now been changed to `unsigned short`.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ian Abbott 2013-10-16 14:40:28 +01:00 committed by Greg Kroah-Hartman
parent 319b67ae1c
commit b12bb4a5f3
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/comedi/drivers/pcl711.c
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@ -213,7 +213,7 @@ static irqreturn_t pcl711_interrupt(int irq, void *d)
outb(PCL711_INT_STAT_CLR, dev->iobase + PCL711_INT_STAT_REG);
if (comedi_buf_put(s->async, (short)data) == 0) {
if (comedi_buf_put(s->async, data) == 0) {
s->async->events |= COMEDI_CB_OVERFLOW | COMEDI_CB_ERROR;
} else {
s->async->events |= COMEDI_CB_BLOCK | COMEDI_CB_EOS;