evie/android_kernel_oneplus_msm8998
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staging: comedi: dt282x: use dev->write_subdev

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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>
This commit is contained in:
H Hartley Sweeten 2013-12-05 13:43:32 -07:00 • committed by Greg Kroah-Hartman
parent 9ee0de0ec1
commit 95dc140a5e
1 changed files with 2 additions and 3 deletions
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5
drivers/staging/comedi/drivers/dt282x.c
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@ -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);