From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Wed, 22 Oct 2014 22:36:57 +0000 (-0700)
Subject: staging: comedi: ni_6527: use comedi_buf_write_samples()
X-Git-Tag: v3.19-rc1~66^2~745
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=191db0902606214aed1a90396698c28044d0a753;p=karo-tx-linux.git

staging: comedi: ni_6527: use comedi_buf_write_samples()

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

The async events COMEDI_CB_EOS will automatically be set by the core
with the end-of-scan is detected. Remove the unnecessary event 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/ni_6527.c b/drivers/staging/comedi/drivers/ni_6527.c
index b35e1aeb6626..f99847f3999f 100644
--- a/drivers/staging/comedi/drivers/ni_6527.c
+++ b/drivers/staging/comedi/drivers/ni_6527.c
@@ -208,8 +208,7 @@ static irqreturn_t ni6527_interrupt(int irq, void *d)
 		return IRQ_NONE;
 
 	if (status & NI6527_STATUS_EDGE) {
-		comedi_buf_put(s, 0);
-		s->async->events |= COMEDI_CB_EOS;
+		comedi_buf_write_samples(s, &s->state, 1);
 		comedi_handle_events(dev, s);
 	}