diff options
author | Stefan Agner <stefan.agner@toradex.com> | 2019-06-03 10:59:09 +0200 |
---|---|---|
committer | Stefan Agner <stefan.agner@toradex.com> | 2019-06-03 10:59:09 +0200 |
commit | 2115c1bc6e396d5ffe9ecbe394d1c50a6e25c404 (patch) | |
tree | 20fff445991414f23c0a29237940b75cd756de86 /drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c | |
parent | b794ea49ba3816c0d5cf05506964a8e69ce4efa3 (diff) | |
parent | 3f7c1cab1a61108821cf47dda8a32ed25cc3588b (diff) |
Merge tag 'v5.0.19' into toradex_5.0.ytoradex_5.0.y
This is the 5.0.19 stable release
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c index ca0ee9916e9e..0059b290e095 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c @@ -535,23 +535,16 @@ void mlx5_init_clock(struct mlx5_core_dev *mdev) do_div(ns, NSEC_PER_SEC / HZ); clock->overflow_period = ns; - mdev->clock_info_page = alloc_page(GFP_KERNEL); - if (mdev->clock_info_page) { - mdev->clock_info = kmap(mdev->clock_info_page); - if (!mdev->clock_info) { - __free_page(mdev->clock_info_page); - mlx5_core_warn(mdev, "failed to map clock page\n"); - } else { - mdev->clock_info->sign = 0; - mdev->clock_info->nsec = clock->tc.nsec; - mdev->clock_info->cycles = clock->tc.cycle_last; - mdev->clock_info->mask = clock->cycles.mask; - mdev->clock_info->mult = clock->nominal_c_mult; - mdev->clock_info->shift = clock->cycles.shift; - mdev->clock_info->frac = clock->tc.frac; - mdev->clock_info->overflow_period = - clock->overflow_period; - } + mdev->clock_info = + (struct mlx5_ib_clock_info *)get_zeroed_page(GFP_KERNEL); + if (mdev->clock_info) { + mdev->clock_info->nsec = clock->tc.nsec; + mdev->clock_info->cycles = clock->tc.cycle_last; + mdev->clock_info->mask = clock->cycles.mask; + mdev->clock_info->mult = clock->nominal_c_mult; + mdev->clock_info->shift = clock->cycles.shift; + mdev->clock_info->frac = clock->tc.frac; + mdev->clock_info->overflow_period = clock->overflow_period; } INIT_WORK(&clock->pps_info.out_work, mlx5_pps_out); @@ -599,8 +592,7 @@ void mlx5_cleanup_clock(struct mlx5_core_dev *mdev) cancel_delayed_work_sync(&clock->overflow_work); if (mdev->clock_info) { - kunmap(mdev->clock_info_page); - __free_page(mdev->clock_info_page); + free_page((unsigned long)mdev->clock_info); mdev->clock_info = NULL; } |