staging: comedi: ni_65xx: use comedi_buf_write_samples()
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Wed, 22 Oct 2014 22:36:58 +0000 (15:36 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 29 Oct 2014 08:03:14 +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_65xx.c

index 973f0058a1e44076dc76c6b87b2a1f4a5ac27400..bcb326e31562bb5d6f9a9d77e975ea43553711cc 100644 (file)
@@ -508,9 +508,9 @@ static irqreturn_t ni_65xx_interrupt(int irq, void *d)
        writeb(NI_65XX_CLR_EDGE_INT | NI_65XX_CLR_OVERFLOW_INT,
               dev->mmio + NI_65XX_CLR_REG);
 
-       comedi_buf_put(s, 0);
-       s->async->events |= COMEDI_CB_EOS;
+       comedi_buf_write_samples(s, &s->state, 1);
        comedi_handle_events(dev, s);
+
        return IRQ_HANDLED;
 }