Re: [PATCHv7 16/16] pps: add parallel port PPS signal generator

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, 20 Dec 2010 14:54:56 +0300
Alexander Gordeev <lasaine@xxxxxxxxxxxxx> wrote:

> +	expire_time = ktime_to_timespec(timer->_expires);

It's bad to play around with internal fields, especially when an
accessor API was provided to access those fields.

And lo, hrtimers got changed in linux-next:

drivers/pps/generators/pps_gen_parport.c: In function 'hrtimer_event':
drivers/pps/generators/pps_gen_parport.c:92: error: 'struct hrtimer' has no member named '_expires'

The documentation in hrtimer.h is of course complete crap and
Documentation/timers/hrtimers.txt appears to be bitrot, but with a little
sleuthing and guesswork, it seems that what you want here is



--- a/drivers/pps/generators/pps_gen_parport.c~pps-add-parallel-port-pps-signal-generator-fix
+++ a/drivers/pps/generators/pps_gen_parport.c
@@ -82,7 +82,7 @@ static enum hrtimer_restart hrtimer_even
 
 	/* first of all we get the time stamp... */
 	getnstimeofday(&ts1);
-	expire_time = ktime_to_timespec(timer->_expires);
+	expire_time = ktime_to_timespec(hrtimer_get_softexpires(timer));
 	dev = container_of(timer, struct pps_generator_pp, timer);
 	lim = NSEC_PER_SEC - send_delay - dev->port_write_time;
 
_

--
To unsubscribe from this list: send the line "unsubscribe linux-doc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux FS]     [Yosemite Forum]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux