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authorH Hartley Sweeten <hsweeten@visionengravers.com>2013-08-30 18:45:53 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-09-17 14:47:42 (GMT)
commit6e2dbe3c6c7736592310b80bccf7c5c09614e72f (patch)
tree89a4abed693685903637d5cffbd4c9621bb6f768
parent9f2843d17e3ca7aac99f5d77d690a80f10878a4a (diff)
downloadlinux-fsl-qoriq-6e2dbe3c6c7736592310b80bccf7c5c09614e72f.tar.xz
staging: comedi: comedi_parport: tidy up parport_insn_b()
Rename this function to better describe it's use. Tidy it up to follow the normal comedi (*insn_bits) for DI subdevices. 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>
-rw-r--r--drivers/staging/comedi/drivers/comedi_parport.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/staging/comedi/drivers/comedi_parport.c b/drivers/staging/comedi/drivers/comedi_parport.c
index 0e0cc75..8394b7e 100644
--- a/drivers/staging/comedi/drivers/comedi_parport.c
+++ b/drivers/staging/comedi/drivers/comedi_parport.c
@@ -130,15 +130,12 @@ static int parport_data_reg_insn_config(struct comedi_device *dev,
return insn->n;
}
-static int parport_insn_b(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+static int parport_status_reg_insn_bits(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
{
- if (data[0]) {
- /* should writes be ignored? */
- /* anyone??? */
- }
-
- data[1] = (inb(dev->iobase + PARPORT_STATUS_REG) >> 3);
+ data[1] = inb(dev->iobase + PARPORT_STATUS_REG) >> 3;
return insn->n;
}
@@ -299,7 +296,7 @@ static int parport_attach(struct comedi_device *dev,
s->n_chan = 5;
s->maxdata = 1;
s->range_table = &range_digital;
- s->insn_bits = parport_insn_b;
+ s->insn_bits = parport_status_reg_insn_bits;
s = &dev->subdevices[2];
s->type = COMEDI_SUBD_DO;