mlxbf_gige: clear MDIO gateway lock after read
The MDIO gateway (GW) lock in BlueField-2 GIGE logic is set after read. This patch adds logic to make sure the lock is always cleared at the end of each MDIO transaction. Fixes: f92e1869 ("Add Mellanox BlueField Gigabit Ethernet driver") Reviewed-by:Asmaa Mnebhi <asmaa@nvidia.com> Signed-off-by:
David Thompson <davthompson@nvidia.com> Link: https://lore.kernel.org/r/20220902164247.19862-1-davthompson@nvidia.com Signed-off-by:
Jakub Kicinski <kuba@kernel.org>
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