staging: comedi: ni_6527: use comedi_buf_write_samples()
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Wed, 22 Oct 2014 22:36:57 +0000 (15:36 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 29 Oct 2014 08:03:13 +0000 (16:03 +0800)
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>
drivers/staging/comedi/drivers/ni_6527.c

index b35e1aeb6626f6723b72c91c523a697ec2f240dc..f99847f3999f4cd2dea4baea6aa4da76eef2324d 100644 (file)
@@ -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);
        }