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authorRichard Cochran <richardcochran@gmail.com>2015-03-31 23:08:12 +0200
committerDavid S. Miller <davem@davemloft.net>2015-03-31 17:19:19 -0400
commit350f66d58a62e63ef3163450f68ed4b2a0ab507b (patch)
tree7995902748712d1e9e58dfa4afa4d0cf15d536cc /drivers/net/ethernet/intel/igb/igb_ptp.c
parentptp: e1000e: use helpers for converting ns to timespec. (diff)
downloadlinux-dev-350f66d58a62e63ef3163450f68ed4b2a0ab507b.tar.xz
linux-dev-350f66d58a62e63ef3163450f68ed4b2a0ab507b.zip
ptp: igb: 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 '')
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ptp.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index c4894fb5c1d2..e3b9b63ad010 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -290,7 +290,6 @@ static int igb_ptp_gettime_82576(struct ptp_clock_info *ptp,
ptp_caps);
unsigned long flags;
u64 ns;
- u32 remainder;
spin_lock_irqsave(&igb->tmreg_lock, flags);
@@ -298,8 +297,7 @@ static int igb_ptp_gettime_82576(struct ptp_clock_info *ptp,
spin_unlock_irqrestore(&igb->tmreg_lock, flags);
- ts->tv_sec = div_u64_rem(ns, 1000000000, &remainder);
- ts->tv_nsec = remainder;
+ *ts = ns_to_timespec64(ns);
return 0;
}
@@ -328,8 +326,7 @@ static int igb_ptp_settime_82576(struct ptp_clock_info *ptp,
unsigned long flags;
u64 ns;
- ns = ts->tv_sec * 1000000000ULL;
- ns += ts->tv_nsec;
+ ns = timespec64_to_ns(ts);
spin_lock_irqsave(&igb->tmreg_lock, flags);