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

staging: comedi: dt3000: 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 18:41:29 -07:00 • committed by Greg Kroah-Hartman
parent e1d7cf9c9d
commit 9263cd67b9
1 changed files with 6 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
drivers/staging/comedi/drivers/dt3000.c
View file

@ -330,7 +330,7 @@ static irqreturn_t dt3k_interrupt(int irq, void *d)
if (!dev->attached)
return IRQ_NONE;
s = dev->subdevices + 0;
s = &dev->subdevices[0];
status = readw(devpriv->io_addr + DPR_Intr_Flag);
#ifdef DEBUG
debug_intr_flags(status);
@ -842,7 +842,7 @@ static int dt3000_attach(struct comedi_device *dev, struct comedi_devconfig *it)
if (ret)
return ret;
s = dev->subdevices;
s = &dev->subdevices[0];
dev->read_subdev = s;
/* ai subdevice */
@ -857,7 +857,7 @@ static int dt3000_attach(struct comedi_device *dev, struct comedi_devconfig *it)
s->do_cmdtest = dt3k_ai_cmdtest;
s->cancel = dt3k_ai_cancel;
s++;
s = &dev->subdevices[1];
/* ao subsystem */
s->type = COMEDI_SUBD_AO;
s->subdev_flags = SDF_WRITABLE;
@ -868,7 +868,7 @@ static int dt3000_attach(struct comedi_device *dev, struct comedi_devconfig *it)
s->len_chanlist = 1;
s->range_table = &range_bipolar10;
s++;
s = &dev->subdevices[2];
/* dio subsystem */
s->type = COMEDI_SUBD_DIO;
s->subdev_flags = SDF_READABLE | SDF_WRITABLE;
@ -879,7 +879,7 @@ static int dt3000_attach(struct comedi_device *dev, struct comedi_devconfig *it)
s->len_chanlist = 8;
s->range_table = &range_digital;
s++;
s = &dev->subdevices[3];
/* mem subsystem */
s->type = COMEDI_SUBD_MEMORY;
s->subdev_flags = SDF_READABLE;
@ -890,7 +890,7 @@ static int dt3000_attach(struct comedi_device *dev, struct comedi_devconfig *it)
s->range_table = &range_unknown;
#if 0
s++;
s = &dev->subdevices[4];
/* proc subsystem */
s->type = COMEDI_SUBD_PROC;
#endif