diff options
| author | Richard Cochran <richardcochran@gmail.com> | 2015-04-01 00:08:16 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-04-01 00:19:19 +0300 |
| commit | 84d923ce4a70858c0b23afa5efb812df791b29f2 (patch) | |
| tree | 1cfc43fef7206d9c85a92b5756287bc71fc0b55f /drivers/net/ethernet/ti/cpts.c | |
| parent | e7ea55be29bb65e393ff17bd49ec9f5c12614108 (diff) | |
| download | linux-84d923ce4a70858c0b23afa5efb812df791b29f2.tar.xz | |
ptp: cpts: 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/ti/cpts.c')
| -rw-r--r-- | drivers/net/ethernet/ti/cpts.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c index 074b6369da66..85a55b4ff8c0 100644 --- a/drivers/net/ethernet/ti/cpts.c +++ b/drivers/net/ethernet/ti/cpts.c @@ -170,7 +170,6 @@ static int cpts_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) static int cpts_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts) { u64 ns; - u32 remainder; unsigned long flags; struct cpts *cpts = container_of(ptp, struct cpts, info); @@ -178,8 +177,7 @@ static int cpts_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts) ns = timecounter_read(&cpts->tc); spin_unlock_irqrestore(&cpts->lock, flags); - ts->tv_sec = div_u64_rem(ns, 1000000000, &remainder); - ts->tv_nsec = remainder; + *ts = ns_to_timespec64(ns); return 0; } @@ -191,8 +189,7 @@ static int cpts_ptp_settime(struct ptp_clock_info *ptp, unsigned long flags; struct cpts *cpts = container_of(ptp, struct cpts, info); - ns = ts->tv_sec * 1000000000ULL; - ns += ts->tv_nsec; + ns = timespec64_to_ns(ts); spin_lock_irqsave(&cpts->lock, flags); timecounter_init(&cpts->tc, &cpts->cc, ns); |