staging: comedi: comedi_parport: use comedi_buf_write_samples()
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Wed, 22 Oct 2014 22:36:53 +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_BLOCK and COMEDI_CB_EOS will be detected and set
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>
drivers/staging/comedi/drivers/comedi_parport.c

index 0bc3844073eeb5cafcea5e862773e46520ba1548..3bac903c8627953f9666ab9f7c99b37d63770c46 100644 (file)
@@ -225,10 +225,9 @@ static irqreturn_t parport_interrupt(int irq, void *d)
        if (!(ctrl & PARPORT_CTRL_IRQ_ENA))
                return IRQ_NONE;
 
-       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);
+
        return IRQ_HANDLED;
 }