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| author | Mike Marshall <hubcap@omnibond.com> | 2016-01-15 14:22:14 -0500 |
|---|---|---|
| committer | Mike Marshall <hubcap@omnibond.com> | 2016-01-15 14:22:14 -0500 |
| commit | 5e1f3938f9e4ef539031d639879cb1cea870fab5 (patch) | |
| tree | b262a7c002b05b7bc800a106d6ca6777dabe15bf /drivers/net/ethernet/mellanox/mlx4/en_clock.c | |
| parent | 1808f8cc6cb2842c53147eccfd5e88044d0d22a6 (diff) | |
| parent | afd2ff9b7e1b367172f18ba7f693dfb62bdcb2dc (diff) | |
| download | lwn-5e1f3938f9e4ef539031d639879cb1cea870fab5.tar.gz lwn-5e1f3938f9e4ef539031d639879cb1cea870fab5.zip | |
Orangefs: merge with V4.4
Merge tag 'v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into current
Linux 4.4
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_clock.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_clock.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c index 8a083d73efdb..038f9ce391e6 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c @@ -242,6 +242,13 @@ void mlx4_en_init_timestamp(struct mlx4_en_dev *mdev) unsigned long flags; u64 ns, zero = 0; + /* mlx4_en_init_timestamp is called for each netdev. + * mdev->ptp_clock is common for all ports, skip initialization if + * was done for other port. + */ + if (mdev->ptp_clock) + return; + rwlock_init(&mdev->clock_lock); memset(&mdev->cycles, 0, sizeof(mdev->cycles)); |