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staging: comedi: pcl816: use dev->read_subdev

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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>
This commit is contained in:
H Hartley Sweeten 2013-12-03 12:07:14 -07:00 committed by Greg Kroah-Hartman
parent 5d6f1a2ede
commit 5451274a32
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/comedi/drivers/pcl816.c
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@ -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;