[PATCH net-next 08/11] net: ixgbe: convert to timecounter adjtime.

Richard Cochran
2014-12-21T18:49:48Z

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>
---
drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index 5fd4b52..47c29ea 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);
--
1.7.10.4