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: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/comedi/drivers/pcl711.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/comedi/drivers/pcl711.c
b/drivers/staging/comedi/drivers/pcl711.c
index b6e7f34..48a79b8 100644
--- a/drivers/staging/comedi/drivers/pcl711.c
+++ b/drivers/staging/comedi/drivers/pcl711.c
@@ -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;
}
--
2.0.3
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