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staging: comedi: rti800: change return of rti800_ai_insn_read()

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The comedi core expects the (*insn_read) functions to return the
number of data values actually read. Change the return from 'i'
to 'insn->n' to make this clearer.

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 2013-04-08 18:21:23 -07:00 • committed by Greg Kroah-Hartman
parent aac49c3417
commit 0181ae77e3
1 changed files with 1 additions and 1 deletions
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drivers/staging/comedi/drivers/rti800.c
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@ -223,7 +223,7 @@ static int rti800_ai_insn_read(struct comedi_device *dev,
data[i] ^= 0x800;
}
return i;
return insn->n;
}
static int rti800_ao_insn_read(struct comedi_device *dev,