staging: comedi: pcl816: use dev->read_subdev

Use the dev->read_subdev that was setup in the device attach instead
of accessing the dev->subdevices array directly.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/pcl816.c b/drivers/staging/comedi/drivers/pcl816.c
index 6445e1fe4e5ebdfdce8c00aea127380690b87841..a2e0b545401b40035fe6fef92eabc9ec84e4132a 100644 (file)
--- a/drivers/staging/comedi/drivers/pcl816.c
+++ b/drivers/staging/comedi/drivers/pcl816.c
@@ -221,7 +221,7 @@ static irqreturn_t interrupt_pcl816_ai_mode13_int(int irq, void *d)
 {
        struct comedi_device *dev = d;
        struct pcl816_private *devpriv = dev->private;
-       struct comedi_subdevice *s = &dev->subdevices[0];
+       struct comedi_subdevice *s = dev->read_subdev;
        unsigned char low, hi;
        int timeout = 50;       /* wait max 50us */
 
@@ -315,7 +315,7 @@ static irqreturn_t interrupt_pcl816_ai_mode13_dma(int irq, void *d)
 {
        struct comedi_device *dev = d;
        struct pcl816_private *devpriv = dev->private;
-       struct comedi_subdevice *s = &dev->subdevices[0];
+       struct comedi_subdevice *s = dev->read_subdev;
        int len, bufptr, this_dma_buf;
        unsigned long dma_flags;
        unsigned short *ptr;