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Commit 826ef90d authored by Richard Cochran's avatar Richard Cochran Committed by David S. Miller
Browse files

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: default avatarRichard Cochran <richardcochran@gmail.com>
Acked-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5ee698e3

drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c

+1 −10
Original line number Diff line number Diff line
@@ -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);