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authorRichard Cochran <richardcochran@gmail.com>2014-12-21 19:47:03 +0100
committerDavid S. Miller <davem@davemloft.net>2014-12-30 18:29:27 -0500
commit826ef90dc4727c9f9cd999c830023e54d9ea3f58 (patch)
treee4cc069776e1b47261e85876e8517c540165e4b6 /drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
parentnet: igb: convert to timecounter adjtime. (diff)
downloadlinux-dev-826ef90dc4727c9f9cd999c830023e54d9ea3f58.tar.xz
linux-dev-826ef90dc4727c9f9cd999c830023e54d9ea3f58.zip
net: ixgbe: convert to timecounter adjtime.
This patch changes the driver to use the new and improved method for adjusting the offset of a timecounter. Compile tested only. 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 '')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index 5fd4b5271f9a..47c29eaaa140 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -261,18 +261,9 @@ static int ixgbe_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
struct ixgbe_adapter *adapter =
container_of(ptp, struct ixgbe_adapter, ptp_caps);
unsigned long flags;
- u64 now;
spin_lock_irqsave(&adapter->tmreg_lock, flags);
-
- now = timecounter_read(&adapter->tc);
- now += delta;
-
- /* reset the timecounter */
- timecounter_init(&adapter->tc,
- &adapter->cc,
- now);
-
+ timecounter_adjtime(&adapter->tc, delta);
spin_unlock_irqrestore(&adapter->tmreg_lock, flags);
ixgbe_ptp_setup_sdp(adapter);