diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2013-12-05 13:43:32 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-06 13:07:16 -0800 |
| commit | 95dc140a5e9210c6305b4f8b91cf2e654e1bba1e (patch) | |
| tree | a385691dec81853fcaa1a4dd0bbc39599661962c /drivers/staging/comedi/drivers/dt282x.c | |
| parent | 9ee0de0ec1196df99c9d6ecec6a25ee383de6bc1 (diff) | |
staging: comedi: dt282x: use dev->write_subdev
Use the dev->write_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>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/drivers/dt282x.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/dt282x.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/staging/comedi/drivers/dt282x.c b/drivers/staging/comedi/drivers/dt282x.c index 5815fc289299..ae714a526c35 100644 --- a/drivers/staging/comedi/drivers/dt282x.c +++ b/drivers/staging/comedi/drivers/dt282x.c @@ -306,10 +306,10 @@ static void dt282x_munge(struct comedi_device *dev, unsigned short *buf, static void dt282x_ao_dma_interrupt(struct comedi_device *dev) { struct dt282x_private *devpriv = dev->private; + struct comedi_subdevice *s = dev->write_subdev; void *ptr; int size; int i; - struct comedi_subdevice *s = &dev->subdevices[1]; outw(devpriv->supcsr | DT2821_CLRDMADNE, dev->iobase + DT2821_SUPCSR); @@ -449,7 +449,7 @@ static irqreturn_t dt282x_interrupt(int irq, void *d) struct comedi_device *dev = d; struct dt282x_private *devpriv = dev->private; struct comedi_subdevice *s = dev->read_subdev; - struct comedi_subdevice *s_ao; + struct comedi_subdevice *s_ao = dev->write_subdev; unsigned int supcsr, adcsr, dacsr; int handled = 0; @@ -458,7 +458,6 @@ static irqreturn_t dt282x_interrupt(int irq, void *d) return IRQ_HANDLED; } - s_ao = &dev->subdevices[1]; adcsr = inw(dev->iobase + DT2821_ADCSR); dacsr = inw(dev->iobase + DT2821_DACSR); supcsr = inw(dev->iobase + DT2821_SUPCSR); |