evie/android_kernel_oneplus_msm8998
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

staging: comedi: icp_multi: remove subdevice pointer math

Browse source 
Convert the comedi_subdevice access from pointer math to array
access.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2012-09-05 18:43:46 -07:00 • committed by Greg Kroah-Hartman
parent 2de13f1bac
commit 27f7f1002f
1 changed files with 5 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
drivers/staging/comedi/drivers/icp_multi.c
View file

@ -931,7 +931,7 @@ static int icp_multi_attach(struct comedi_device *dev,
subdev = 0;
if (this_board->n_aichan) {
s = dev->subdevices + subdev;
s = &dev->subdevices[subdev];
dev->read_subdev = s;
s->type = COMEDI_SUBD_AI;
s->subdev_flags = SDF_READABLE | SDF_COMMON | SDF_GROUND;
@ -946,7 +946,7 @@ static int icp_multi_attach(struct comedi_device *dev,
}
if (this_board->n_aochan) {
s = dev->subdevices + subdev;
s = &dev->subdevices[subdev];
s->type = COMEDI_SUBD_AO;
s->subdev_flags = SDF_WRITABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = this_board->n_aochan;
@ -959,7 +959,7 @@ static int icp_multi_attach(struct comedi_device *dev,
}
if (this_board->n_dichan) {
s = dev->subdevices + subdev;
s = &dev->subdevices[subdev];
s->type = COMEDI_SUBD_DI;
s->subdev_flags = SDF_READABLE;
s->n_chan = this_board->n_dichan;
@ -972,7 +972,7 @@ static int icp_multi_attach(struct comedi_device *dev,
}
if (this_board->n_dochan) {
s = dev->subdevices + subdev;
s = &dev->subdevices[subdev];
s->type = COMEDI_SUBD_DO;
s->subdev_flags = SDF_WRITABLE | SDF_READABLE;
s->n_chan = this_board->n_dochan;
@ -986,7 +986,7 @@ static int icp_multi_attach(struct comedi_device *dev,
}
if (this_board->n_ctrs) {
s = dev->subdevices + subdev;
s = &dev->subdevices[subdev];
s->type = COMEDI_SUBD_COUNTER;
s->subdev_flags = SDF_WRITABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = this_board->n_ctrs;