Commit 55affa97 authored by Aya Levin's avatar Aya Levin Committed by Saeed Mahameed
Browse files

net/mlx5: Fix turn-off PPS command 



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

Fixes: de19cd6c ("net/mlx5: Move some PPS logic into helper functions")
Signed-off-by: default avatarAya Levin <ayal@nvidia.com>
Reviewed-by: default avatarEran Ben Elisha <eranbe@nvidia.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@nvidia.com>
parent 385d40b0

drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c

+4 −4
Original line number Diff line number Diff line
@@ -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;