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Commit e245b6d1 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: das800: tidy up das800_di_insn_bits() 



For digital input subdevices, the (*insn_bits) function simply needs
to return the status of the input channels in data[1].

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 26234771

drivers/staging/comedi/drivers/das800.c

+1 −6
Original line number Diff line number Diff line
@@ -632,12 +632,7 @@ static int das800_di_insn_bits(struct comedi_device *dev, 
			       struct comedi_insn *insn,

			       unsigned int *data)

{

	unsigned int bits;



	bits = inb(dev->iobase + DAS800_STATUS) >> 4;

	bits &= 0x7;

	data[1] = bits;

	data[0] = 0;

	data[1] = (inb(dev->iobase + DAS800_STATUS) >> 4) & 0x7;



	return insn->n;

}