Commit b12bb4a5 authored Oct 16, 2013 by Ian Abbott Committed by Greg Kroah-Hartman Oct 16, 2013

staging: comedi: pcl711: sample types are unsigned

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>

parent 319b67ae

drivers/staging/comedi/drivers/pcl711.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;