For aesthetic reasons, tidy up the parameters passed to this function. The comedi core expects (*insn_read) functions to return the number of data values actually read (insn->n). Change the return to make clearer.
Signed-off-by: H Hartley Sweeten <[email protected]> Cc: Ian Abbott <[email protected]> Cc: Greg Kroah-Hartman <[email protected]> --- drivers/staging/comedi/drivers/rti800.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/staging/comedi/drivers/rti800.c b/drivers/staging/comedi/drivers/rti800.c index 226c0d5..04ba9e6 100644 --- a/drivers/staging/comedi/drivers/rti800.c +++ b/drivers/staging/comedi/drivers/rti800.c @@ -219,16 +219,17 @@ static int rti800_ai_insn_read(struct comedi_device *dev, static int rti800_ao_insn_read(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) + struct comedi_insn *insn, + unsigned int *data) { struct rti800_private *devpriv = dev->private; - int i; int chan = CR_CHAN(insn->chanspec); + int i; for (i = 0; i < insn->n; i++) data[i] = devpriv->ao_readback[chan]; - return i; + return insn->n; } static int rti800_ao_insn_write(struct comedi_device *dev, -- 1.8.1.4 _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
