Commit d7d38f5b authored by Richard Cochran's avatar Richard Cochran Committed by David S. Miller
Browse files

ptp: use the 64 bit get/set time methods for the posix clock. 



This patch changes the posix clock code to prefer the new methods
whenever they are implemented by the PHC drivers.

Signed-off-by: default avatarRichard Cochran <richardcochran@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e13cfcb0

drivers/ptp/ptp_clock.c

+17 −2
Original line number Diff line number Diff line
@@ -107,13 +107,28 @@ static int ptp_clock_getres(struct posix_clock *pc, struct timespec *tp) 
static int ptp_clock_settime(struct posix_clock *pc, const struct timespec *tp)

{

	struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock);

	return ptp->info->settime(ptp->info, tp);

	struct timespec64 ts = timespec_to_timespec64(*tp);



	return  ptp->info->settime64 ?

		ptp->info->settime64(ptp->info, &ts) :

		ptp->info->settime(ptp->info, tp);

}



static int ptp_clock_gettime(struct posix_clock *pc, struct timespec *tp)

{

	struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock);

	return ptp->info->gettime(ptp->info, tp);

	struct timespec64 ts;

	int err;



	if (ptp->info->gettime64) {

		err = ptp->info->gettime64(ptp->info, &ts);

		if (!err)

			*tp = timespec64_to_timespec(ts);

	} else {

		err = ptp->info->gettime(ptp->info, tp);

	}



	return err;

}



static int ptp_clock_adjtime(struct posix_clock *pc, struct timex *tx)

CRA Git | Maintained and supported by SUSTech CRA and CCSE