Merge "msm: camera: isp: Transition to HALT state prior to HW stop" into camera-kernel.lnx.4.0

drivers/cam_isp/cam_isp_context.c

@@ -5362,6 +5362,11 @@ static int __cam_isp_ctx_stop_dev_in_activated_unlock(
 		(struct cam_isp_context *) ctx->ctx_priv;
 	struct cam_isp_stop_args         stop_isp;
 
+	/* Mask off all the incoming hardware events */
+	spin_lock_bh(&ctx->lock);
+	ctx_isp->substate_activated = CAM_ISP_CTX_ACTIVATED_HALT;
+	spin_unlock_bh(&ctx->lock);
+
 	/* stop hw first */
 	if (ctx_isp->hw_ctx) {
 		stop.ctxt_to_hw_map = ctx_isp->hw_ctx;
@@ -5374,10 +5379,6 @@ static int __cam_isp_ctx_stop_dev_in_activated_unlock(
 			&stop);
 	}
 
-	/* Mask off all the incoming hardware events */
-	spin_lock_bh(&ctx->lock);
-	ctx_isp->substate_activated = CAM_ISP_CTX_ACTIVATED_HALT;
-	spin_unlock_bh(&ctx->lock);
 	CAM_DBG(CAM_ISP, "next Substate[%s]",
 		__cam_isp_ctx_substate_val_to_type(
 		ctx_isp->substate_activated));