diff options
| author | Richard Cochran <richardcochran@gmail.com> | 2015-03-31 23:08:10 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-31 17:19:18 -0400 |
| commit | 3359e7c2e904eac4e76d5b8b5e9390a622863df8 (patch) | |
| tree | 4062de1ce9f3858f2c1346661116a9c10a4a360c | |
| parent | f7dcdefe362c06a36483679defb116dda02177e1 (diff) | |
| download | linux-3359e7c2e904eac4e76d5b8b5e9390a622863df8.tar.bz2 | |
ptp: gianfar: 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.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/freescale/gianfar_ptp.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar_ptp.c b/drivers/net/ethernet/freescale/gianfar_ptp.c index 04265a7275e5..8e3cd77aa347 100644 --- a/drivers/net/ethernet/freescale/gianfar_ptp.c +++ b/drivers/net/ethernet/freescale/gianfar_ptp.c @@ -326,7 +326,6 @@ static int ptp_gianfar_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts) { u64 ns; - u32 remainder; unsigned long flags; struct etsects *etsects = container_of(ptp, struct etsects, caps); @@ -336,8 +335,8 @@ static int ptp_gianfar_gettime(struct ptp_clock_info *ptp, spin_unlock_irqrestore(&etsects->lock, flags); - ts->tv_sec = div_u64_rem(ns, 1000000000, &remainder); - ts->tv_nsec = remainder; + *ts = ns_to_timespec64(ns); + return 0; } @@ -348,8 +347,7 @@ static int ptp_gianfar_settime(struct ptp_clock_info *ptp, unsigned long flags; struct etsects *etsects = container_of(ptp, struct etsects, caps); - ns = ts->tv_sec * 1000000000ULL; - ns += ts->tv_nsec; + ns = timespec64_to_ns(ts); spin_lock_irqsave(&etsects->lock, flags); |