ice: split ice_aq_wait_for_event() func into two
Mitigate race between registering on wait list and receiving AQ Response from FW. ice_aq_prep_for_event() should be called before sending AQ command, ice_aq_wait_for_event() should be called after sending AQ command, to wait for AQ Response. Please note, that this was found by reading the code, an actual race has not yet materialized. Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
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