[PATCH net-next 09/11] net: mlx4: convert to timecounter adjtime.

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

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/mellanox/mlx4/en_clock.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
index 9990144..df35d0e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
@@ -147,12 +147,9 @@ static int mlx4_en_phc_adjtime(struct ptp_clock_info *ptp, s64 delta)
struct mlx4_en_dev *mdev = container_of(ptp, struct mlx4_en_dev,
ptp_clock_info);
unsigned long flags;
- s64 now;

write_lock_irqsave(&mdev->clock_lock, flags);
- now = timecounter_read(&mdev->clock);
- now += delta;
- timecounter_init(&mdev->clock, &mdev->cycles, now);
+ timecounter_adjtime(&mdev->clock, delta);
write_unlock_irqrestore(&mdev->clock_lock, flags);

return 0;
--
1.7.10.4