forked from Minki/linux
staging: comedi: ii_pci20kc: use comedi_dio_update_state()
The extra mask used to only update the channels configured as outputs is not necessary in this driver. Remove it and use comedi_dio_update_state() to handle the boilerplate code to update the subdevice s->state. 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>
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@ -378,13 +378,10 @@ static int ii20k_dio_insn_bits(struct comedi_device *dev,
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unsigned int *data)
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{
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struct ii20k_private *devpriv = dev->private;
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unsigned int mask = data[0] & s->io_bits; /* outputs only */
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unsigned int bits = data[1];
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unsigned int mask;
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mask = comedi_dio_update_state(s, data);
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if (mask) {
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s->state &= ~mask;
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s->state |= (bits & mask);
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if (mask & 0x000000ff)
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writeb((s->state >> 0) & 0xff,
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devpriv->ioaddr + II20K_DIO0_REG);
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