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authorRichard Cochran <richardcochran@gmail.com>2014-12-21 19:47:02 +0100
committerDavid S. Miller <davem@davemloft.net>2014-12-30 18:29:26 -0500
commit5ee698e3677a1af8b731cc891e94be33b6572cfd (patch)
tree941d9ffe13750c04135ab39167f1413b179be670 /drivers
parentf4de2b95688eba646d677dd2bed8c49540c00f1e (diff)
net: igb: convert to timecounter adjtime.
This patch changes the driver to use the new and improved method for adjusting the offset of a timecounter. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ptp.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index 794c139f0cc0..1d27f2d3b57c 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -256,14 +256,9 @@ static int igb_ptp_adjtime_82576(struct ptp_clock_info *ptp, s64 delta)
struct igb_adapter *igb = container_of(ptp, struct igb_adapter,
ptp_caps);
unsigned long flags;
- s64 now;
spin_lock_irqsave(&igb->tmreg_lock, flags);
-
- now = timecounter_read(&igb->tc);
- now += delta;
- timecounter_init(&igb->tc, &igb->cc, now);
-
+ timecounter_adjtime(&igb->tc, delta);
spin_unlock_irqrestore(&igb->tmreg_lock, flags);
return 0;