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SubjectRe: [PATCH 1/7] LinuxPPS core support.
On Fri, Mar 21, 2008 at 04:50:51AM +0100, Kay Sievers wrote:
> On Thu, Mar 6, 2008 at 1:09 PM, Rodolfo Giometti <giometti@linux.it> wrote:
> > This patch adds the kernel side of the PPS support currently named
> > "LinuxPPS".
>
> > diff --git a/include/linux/pps.h b/include/linux/pps.h
> > new file mode 100644
> > index 0000000..c455443
> > --- /dev/null
> > +++ b/include/linux/pps.h
> > @@ -0,0 +1,204 @@
>
> > +/* The main struct */
> > +struct pps_device {
> > + struct pps_source_info info; /* PSS source info */
> > +
> > + struct pps_kparams params; /* PPS's current params */
> > +
> > + __u32 assert_sequence; /* PPS' assert event seq # */
> > + __u32 clear_sequence; /* PPS' clear event seq # */
> > + struct pps_ktime assert_tu;
> > + struct pps_ktime clear_tu;
> > + int current_mode; /* PPS mode at event time */
> > +
> > + int go; /* PPS event is arrived? */
> > + wait_queue_head_t queue; /* PPS event queue */
> > +
> > + unsigned int id; /* PPS source unique ID */
> > + struct cdev cdev;
> > + struct device *dev;
> > + int devno;
> > + struct fasync_struct *async_queue; /* fasync method */
> > + spinlock_t lock;
> > +
> > + atomic_t usage; /* usage count */
> > + wait_queue_head_t usage_queue;
> > +
> > + struct class class_dev;
>
> Why is an entire class embedded into every device? :)

Fixed, I'll provide a new patch ASAP.

Thanks,

Rodolfo

--

GNU/Linux Solutions e-mail: giometti@enneenne.com
Linux Device Driver giometti@gnudd.com
Embedded Systems giometti@linux.it
UNIX programming phone: +39 349 2432127


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