drm/xe/vf: Fix queuing of recovery work

Ensure VF migration recovery work is only queued when no recovery is
already queued and teardown is not in progress.

Fixes: b47c0c0 ("drm/xe/vf: Teardown VF post migration worker on driver unload")
Signed-off-by: Satyanarayana K V P <satyanarayana.k.v.p@intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Tomasz Lis <tomasz.lis@intel.com>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patch.msgid.link/20251210052546.622809-5-satyanarayana.k.v.p@intel.com
(cherry picked from commit 8d8cf42)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>

Author: ksatya-dev

drivers/gpu/drm/xe/xe_gt_sriov_vf.c

@@ -733,7 +733,7 @@ static void vf_start_migration_recovery(struct xe_gt *gt)
 
 	spin_lock(&gt->sriov.vf.migration.lock);
 
-	if (!gt->sriov.vf.migration.recovery_queued ||
+	if (!gt->sriov.vf.migration.recovery_queued &&
 	    !gt->sriov.vf.migration.recovery_teardown) {
 		gt->sriov.vf.migration.recovery_queued = true;
 		WRITE_ONCE(gt->sriov.vf.migration.recovery_inprogress, true);