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net/mlx5: Query PPS pin operational status before registering it
authorEran Ben Elisha <eranbe@mellanox.com>
Mon, 20 Jul 2020 15:34:37 +0000 (18:34 +0300)
committerSaeed Mahameed <saeedm@mellanox.com>
Tue, 28 Jul 2020 19:55:48 +0000 (12:55 -0700)
commitc4d0e2a107063318fb8b9c3c92b8b8b52645625f
tree97eccf8fd25c4fe04d00414f64b9d4cba47b6ab9tree | snapshot
parent31fa03b9962a0258a29d1649e1b8051660529848commit | diff
net/mlx5: Query PPS pin operational status before registering it

In a special configuration, a ConnectX6-Dx pin pps-out might be activated
when driver is loaded. Fix the driver to always read the operational pin
mode when registering it, and advertise it accordingly.

Fixes: e4ade0b7f5ed ("net/mlx5e: Implement 1PPS support")
Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c diff | blob | history
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