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authorRichard Cochran <richardcochran@gmail.com>2014-12-21 19:47:04 +0100
committerDavid S. Miller <davem@davemloft.net>2014-12-30 18:29:27 -0500
commitce51ff0937bd5596aeafd67f5a60d36016d5e040 (patch)
treef77d22a7bfc6f0632393892cab048f5f59847a15 /drivers/net/ethernet/mellanox/mlx4/en_clock.c
parent826ef90dc4727c9f9cd999c830023e54d9ea3f58 (diff)
downloadop-kernel-dev-ce51ff0937bd5596aeafd67f5a60d36016d5e040.zip
op-kernel-dev-ce51ff0937bd5596aeafd67f5a60d36016d5e040.tar.gz
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>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_clock.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_clock.c5
1 files changed, 1 insertions, 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;
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