From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Wed, 22 Oct 2014 22:37:01 +0000 (-0700)
Subject: staging: comedi: pcl726: use comedi_buf_write_samples()
X-Git-Tag: firefly_0821_release~176^2~2665^2~741
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=778d695e67ac836130694942026d686995e2ddaa;p=firefly-linux-kernel-4.4.55.git

staging: comedi: pcl726: 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: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/comedi/drivers/pcl726.c b/drivers/staging/comedi/drivers/pcl726.c
index be43cdaf9479..a1ac567fb192 100644
--- a/drivers/staging/comedi/drivers/pcl726.c
+++ b/drivers/staging/comedi/drivers/pcl726.c
@@ -235,8 +235,7 @@ static irqreturn_t pcl726_interrupt(int irq, void *d)
 	if (devpriv->cmd_running) {
 		pcl726_intr_cancel(dev, s);
 
-		comedi_buf_put(s, 0);
-		s->async->events |= (COMEDI_CB_BLOCK | COMEDI_CB_EOS);
+		comedi_buf_write_samples(s, &s->state, 1);
 		comedi_handle_events(dev, s);
 	}