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Commit 1f44c034 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: pcl711: use comedi_buf_write_samples() 



Use comedi_buf_write_samples() to add the sample to the async buffer.

The async events will set properly by the core. Remove the unnecessary
events in the driver.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 67fdc307

drivers/staging/comedi/drivers/pcl711.c

+2 −4
Original line number Diff line number Diff line
@@ -213,14 +213,12 @@ 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, data) == 0) {

		s->async->events |= COMEDI_CB_OVERFLOW | COMEDI_CB_ERROR;

	} else {

		s->async->events |= COMEDI_CB_BLOCK | COMEDI_CB_EOS;

	if (comedi_buf_write_samples(s, &data, 1)) {

		if (cmd->stop_src == TRIG_COUNT && !(--devpriv->ntrig))

			s->async->events |= COMEDI_CB_EOA;

	}

	comedi_handle_events(dev, s);



	return IRQ_HANDLED;

}