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net: mlx4: 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>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Richard Cochran 2014-12-21 19:47:04 +01:00 committed by David S. Miller
parent 826ef90dc4
commit ce51ff0937
1 changed files with 1 additions and 4 deletions
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5
drivers/net/ethernet/mellanox/mlx4/en_clock.c
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@ -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;