The subdevice runflags are protected with a spin_lock. Only the comedi
core should be accessing them directly.
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/comedi_fops.c | 3 +--
drivers/staging/comedi/comedidev.h | 1 -
2 files changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index b67fb0d..7d85f57 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -363,7 +363,7 @@ static void comedi_set_subdevice_runflags(struct comedi_subdevice *s,
spin_unlock_irqrestore(&s->spin_lock, flags);
}
-unsigned comedi_get_subdevice_runflags(struct comedi_subdevice *s)
+static unsigned comedi_get_subdevice_runflags(struct comedi_subdevice *s)
{
unsigned long flags;
unsigned runflags;
@@ -373,7 +373,6 @@ unsigned comedi_get_subdevice_runflags(struct comedi_subdevice *s)
spin_unlock_irqrestore(&s->spin_lock, flags);
return runflags;
}
-EXPORT_SYMBOL(comedi_get_subdevice_runflags);
bool comedi_is_subdevice_running(struct comedi_subdevice *s)
{
diff --git a/drivers/staging/comedi/comedidev.h b/drivers/staging/comedi/comedidev.h
index 791030d..5127dc2 100644
--- a/drivers/staging/comedi/comedidev.h
+++ b/drivers/staging/comedi/comedidev.h
@@ -367,7 +367,6 @@ bool comedi_is_subdevice_running(struct comedi_subdevice *s);
int comedi_check_chanlist(struct comedi_subdevice *s,
int n,
unsigned int *chanlist);
-unsigned comedi_get_subdevice_runflags(struct comedi_subdevice *s);
/* range stuff */
--
1.8.0
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