From: Rodolfo Giometti <giometti@enneenne.com>
To: Kay Sievers <kay.sievers@vrfy.org>
Cc: linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
David Woodhouse <dwmw2@infradead.org>,
Dave Jones <davej@redhat.com>, Sam Ravnborg <sam@ravnborg.org>,
Greg KH <greg@kroah.com>, Randy Dunlap <randy.dunlap@oracle.com>
Subject: Re: [PATCH 1/7] LinuxPPS core support.
Date: Fri, 21 Mar 2008 11:57:59 +0100 [thread overview]
Message-ID: <20080321105759.GB8959@enneenne.com> (raw)
In-Reply-To: <3ae72650803202050y14cb890bjce643d933dec1cb5@mail.gmail.com>
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? :)
Uh! =:-o
Is that not right? What do you suggest to do?
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
next prev parent reply other threads:[~2008-03-21 10:58 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-06 12:08 LinuxPPS (RESUBMIT 2): the PPS Linux implementation Rodolfo Giometti
2008-03-06 12:09 ` [PATCH 1/7] LinuxPPS core support Rodolfo Giometti
2008-03-06 12:09 ` [PATCH 2/7] PPS: userland header file for PPS API Rodolfo Giometti
2008-03-06 12:09 ` [PATCH 3/7] PPS: documentation programs and examples Rodolfo Giometti
2008-03-06 12:09 ` [PATCH 4/7] PPS: LinuxPPS clients support Rodolfo Giometti
2008-03-06 12:09 ` [PATCH 5/7] PPS: serial " Rodolfo Giometti
2008-03-06 12:09 ` [PATCH 6/7] PPS: example program to enable PPS support on serial ports Rodolfo Giometti
2008-03-06 12:09 ` [PATCH 7/7] PPS: parallel port clients support Rodolfo Giometti
2008-03-20 20:04 ` [PATCH 5/7] PPS: serial " Andrew Morton
2008-03-21 11:17 ` Rodolfo Giometti
2008-03-21 17:41 ` Andrew Morton
2008-03-25 10:38 ` Rodolfo Giometti
2008-03-20 20:03 ` [PATCH 1/7] LinuxPPS core support Andrew Morton
2008-03-25 14:44 ` Rodolfo Giometti
2008-03-28 3:25 ` Andrew Morton
2008-04-01 8:42 ` Rodolfo Giometti
2008-04-01 8:55 ` Andrew Morton
2008-04-01 9:50 ` Rodolfo Giometti
2008-04-01 21:45 ` Rodolfo Giometti
2008-04-01 21:57 ` Andrew Morton
2008-03-21 3:36 ` Kay Sievers
2008-03-21 10:56 ` Rodolfo Giometti
2008-03-21 17:00 ` Kay Sievers
2008-03-25 10:48 ` Rodolfo Giometti
2008-03-21 3:50 ` Kay Sievers
2008-03-21 10:57 ` Rodolfo Giometti [this message]
2008-03-21 17:01 ` Kay Sievers
2008-03-25 10:53 ` Rodolfo Giometti
2008-03-28 10:21 ` Andrew Morton
2008-04-01 8:59 ` Rodolfo Giometti
2008-04-01 9:09 ` Andrew Morton
2008-04-01 9:40 ` Rodolfo Giometti
2008-03-19 17:29 ` LinuxPPS (RESUBMIT 2): the PPS Linux implementation john stultz
2008-03-19 21:21 ` Andrew Morton
2008-03-19 21:55 ` Dave Jones
-- strict thread matches above, loose matches on Subject: below --
2008-04-10 15:15 LinuxPPS (RESUBMIT 3): " Rodolfo Giometti
2008-04-10 15:15 ` [PATCH 1/7] LinuxPPS core support Rodolfo Giometti
2008-04-10 16:06 [PATCH 5/7] PPS: serial clients support Rodolfo Giometti
2008-04-10 18:22 ` LinuxPPS (RESUBMIT 4): the PPS Linux implementation Rodolfo Giometti
2008-04-10 18:22 ` [PATCH 1/7] LinuxPPS core support Rodolfo Giometti
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