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path: root/drivers/staging/comedi/drivers/8255.c
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Diffstat (limited to 'drivers/staging/comedi/drivers/8255.c')
-rw-r--r--drivers/staging/comedi/drivers/8255.c23
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/staging/comedi/drivers/8255.c b/drivers/staging/comedi/drivers/8255.c
index 0a50864767e4..10f488f0e5ee 100644
--- a/drivers/staging/comedi/drivers/8255.c
+++ b/drivers/staging/comedi/drivers/8255.c
@@ -132,6 +132,7 @@ void subdev_8255_interrupt(struct comedi_device *dev,
comedi_event(dev, s);
}
+EXPORT_SYMBOL(subdev_8255_interrupt);
static int subdev_8255_cb(int dir, int port, int data, unsigned long arg)
{
@@ -179,15 +180,14 @@ static int subdev_8255_insn_config(struct comedi_device *dev,
unsigned int bits;
mask = 1 << CR_CHAN(insn->chanspec);
- if (mask & 0x0000ff) {
+ if (mask & 0x0000ff)
bits = 0x0000ff;
- } else if (mask & 0x00ff00) {
+ else if (mask & 0x00ff00)
bits = 0x00ff00;
- } else if (mask & 0x0f0000) {
+ else if (mask & 0x0f0000)
bits = 0x0f0000;
- } else {
+ else
bits = 0xf00000;
- }
switch (data[0]) {
case INSN_CONFIG_DIO_INPUT:
@@ -333,11 +333,10 @@ int subdev_8255_init(struct comedi_device *dev, struct comedi_subdevice *s,
return -ENOMEM;
CALLBACK_ARG = arg;
- if (cb == NULL) {
+ if (cb == NULL)
CALLBACK_FUNC = subdev_8255_cb;
- } else {
+ else
CALLBACK_FUNC = cb;
- }
s->insn_bits = subdev_8255_insn;
s->insn_config = subdev_8255_insn_config;
@@ -347,6 +346,7 @@ int subdev_8255_init(struct comedi_device *dev, struct comedi_subdevice *s,
return 0;
}
+EXPORT_SYMBOL(subdev_8255_init);
int subdev_8255_init_irq(struct comedi_device *dev, struct comedi_subdevice *s,
int (*cb) (int, int, int, unsigned long),
@@ -366,6 +366,7 @@ int subdev_8255_init_irq(struct comedi_device *dev, struct comedi_subdevice *s,
return 0;
}
+EXPORT_SYMBOL(subdev_8255_init_irq);
void subdev_8255_cleanup(struct comedi_device *dev, struct comedi_subdevice *s)
{
@@ -378,6 +379,7 @@ void subdev_8255_cleanup(struct comedi_device *dev, struct comedi_subdevice *s)
kfree(s->private);
}
}
+EXPORT_SYMBOL(subdev_8255_cleanup);
/*
@@ -448,8 +450,3 @@ static int dev_8255_detach(struct comedi_device *dev)
return 0;
}
-
-EXPORT_SYMBOL(subdev_8255_init);
-EXPORT_SYMBOL(subdev_8255_init_irq);
-EXPORT_SYMBOL(subdev_8255_cleanup);
-EXPORT_SYMBOL(subdev_8255_interrupt);