diff options
| author | Richard Cochran <richardcochran@gmail.com> | 2015-04-01 00:08:09 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-04-01 00:19:19 +0300 |
| commit | 6630514fcee9987a06e991956a1e8eaa2a421a70 (patch) | |
| tree | 7caa6a3d16049557e8f8f3b5266cecac5ff712b9 /drivers/net/ethernet/freescale/fec_ptp.c | |
| parent | 7a20efb07437f8716977401c5bd183c3d192ff12 (diff) | |
| download | linux-6630514fcee9987a06e991956a1e8eaa2a421a70.tar.xz | |
ptp: fec: use helpers for converting ns to timespec.
This patch changes the driver to use ns_to_timespec64() and
timespec64_to_ns() instead of open coding the same logic.
Compile tested only.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/freescale/fec_ptp.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/fec_ptp.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c index b833993d2e19..a583d89b13c4 100644 --- a/drivers/net/ethernet/freescale/fec_ptp.c +++ b/drivers/net/ethernet/freescale/fec_ptp.c @@ -395,15 +395,13 @@ static int fec_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts) struct fec_enet_private *adapter = container_of(ptp, struct fec_enet_private, ptp_caps); u64 ns; - u32 remainder; unsigned long flags; spin_lock_irqsave(&adapter->tmreg_lock, flags); ns = timecounter_read(&adapter->tc); spin_unlock_irqrestore(&adapter->tmreg_lock, flags); - ts->tv_sec = div_u64_rem(ns, 1000000000ULL, &remainder); - ts->tv_nsec = remainder; + *ts = ns_to_timespec64(ns); return 0; } @@ -433,8 +431,7 @@ static int fec_ptp_settime(struct ptp_clock_info *ptp, return -EINVAL; } - ns = ts->tv_sec * 1000000000ULL; - ns += ts->tv_nsec; + ns = timespec64_to_ns(ts); /* Get the timer value based on timestamp. * Update the counter with the masked value. */ |