iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

net/mlx5: Fix turn-off PPS command

Browse Source 
Fix a bug of uninitialized pin index when trying to turn off PPS out.

Fixes: de19cd6cc977 ("net/mlx5: Move some PPS logic into helper functions")
Signed-off-by: Aya Levin <ayal@nvidia.com>
Reviewed-by: Eran Ben Elisha <eranbe@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Aya Levin 2021-03-01 17:54:21 +02:00 committed by Saeed Mahameed
parent 385d40b042
commit 55affa97d6
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
View File

@ -495,15 +495,15 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp,
return -EINVAL;
field_select = MLX5_MTPPS_FS_ENABLE;
pin = ptp_find_pin(clock->ptp, PTP_PF_PEROUT, rq->perout.index);
if (pin < 0)
return -EBUSY;
if (on) {
bool rt_mode = mlx5_real_time_mode(mdev);
u32 nsec;
s64 sec;
pin = ptp_find_pin(clock->ptp, PTP_PF_PEROUT, rq->perout.index);
if (pin < 0)
return -EBUSY;
pin_mode = MLX5_PIN_MODE_OUT;
pattern = MLX5_OUT_PATTERN_PERIODIC;
ts.tv_sec = rq->perout.period.sec;