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Staging: comedi: make comedi_set_subdevice_runflags() static

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No one calls this anymore, except the core comedi code, so
mark it static and don't export it.

Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2010-05-03 15:15:06 -07:00
parent 472dfe77b9
commit 181bd67bf5
2 changed files with 11 additions and 14 deletions
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23
drivers/staging/comedi/comedi_fops.c
View file

@ -954,6 +954,17 @@ error:
return ret; return ret;
} }
static void comedi_set_subdevice_runflags(struct comedi_subdevice *s,
unsigned mask, unsigned bits)
{
unsigned long flags;
spin_lock_irqsave(&s->spin_lock, flags);
s->runflags &= ~mask;
s->runflags |= (bits & mask);
spin_unlock_irqrestore(&s->spin_lock, flags);
}
/* /*
COMEDI_CMD COMEDI_CMD
command ioctl command ioctl
@ -2021,18 +2032,6 @@ void comedi_event(struct comedi_device *dev, struct comedi_subdevice *s)
} }
EXPORT_SYMBOL(comedi_event); EXPORT_SYMBOL(comedi_event);
void comedi_set_subdevice_runflags(struct comedi_subdevice *s, unsigned mask,
unsigned bits)
{
unsigned long flags;
spin_lock_irqsave(&s->spin_lock, flags);
s->runflags &= ~mask;
s->runflags |= (bits & mask);
spin_unlock_irqrestore(&s->spin_lock, flags);
}
EXPORT_SYMBOL(comedi_set_subdevice_runflags);
unsigned comedi_get_subdevice_runflags(struct comedi_subdevice *s) unsigned comedi_get_subdevice_runflags(struct comedi_subdevice *s)
{ {
unsigned long flags; unsigned long flags;

2
drivers/staging/comedi/comedidev.h
View file

@ -383,8 +383,6 @@ enum subdevice_runflags {
int do_rangeinfo_ioctl(struct comedi_device *dev, struct comedi_rangeinfo *arg); int do_rangeinfo_ioctl(struct comedi_device *dev, struct comedi_rangeinfo *arg);
int comedi_check_chanlist(struct comedi_subdevice *s, int n, unsigned int *chanlist); int comedi_check_chanlist(struct comedi_subdevice *s, int n, unsigned int *chanlist);
void comedi_set_subdevice_runflags(struct comedi_subdevice *s, unsigned mask,
unsigned bits);
unsigned comedi_get_subdevice_runflags(struct comedi_subdevice *s); unsigned comedi_get_subdevice_runflags(struct comedi_subdevice *s);
int insn_inval(struct comedi_device *dev, struct comedi_subdevice *s, int insn_inval(struct comedi_device *dev, struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data); struct comedi_insn *insn, unsigned int *data);