staging: comedi: cb_pcidas64: change params to external_ai_queue_in_use()
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Tue, 27 May 2014 17:31:04 +0000 (10:31 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 28 May 2014 21:28:55 +0000 (14:28 -0700)
The caller already has the comedi_subdevice and comedi_cmd pointers. Pass
those variables to the helper function.

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/cb_pcidas64.c

index 63b00cf3bd87b310b46a1c2ef7dfe29b60f08c64..035c3a1760054c290608a5e4e591fb5c8278475d 100644 (file)
@@ -3205,15 +3205,17 @@ static int prep_ao_dma(struct comedi_device *dev, const struct comedi_cmd *cmd)
        return 0;
 }
 
-static inline int external_ai_queue_in_use(struct comedi_device *dev)
+static inline int external_ai_queue_in_use(struct comedi_device *dev,
+                                          struct comedi_subdevice *s,
+                                          struct comedi_cmd *cmd)
 {
        const struct pcidas64_board *thisboard = comedi_board(dev);
 
-       if (dev->read_subdev->busy)
+       if (s->busy)
                return 0;
        if (thisboard->layout == LAYOUT_4020)
                return 0;
-       else if (use_internal_queue_6xxx(&dev->read_subdev->async->cmd))
+       else if (use_internal_queue_6xxx(cmd))
                return 0;
        return 1;
 }
@@ -3247,7 +3249,7 @@ static int ao_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
        struct pcidas64_private *devpriv = dev->private;
        struct comedi_cmd *cmd = &s->async->cmd;
 
-       if (external_ai_queue_in_use(dev)) {
+       if (external_ai_queue_in_use(dev, s, cmd)) {
                warn_external_queue(dev);
                return -EBUSY;
        }