Merge "msm: camera: isp: Protect flush from spinlock recursion" into dev/msm-4.9-camx

	struct cam_ctx_request           *req_temp;

	struct cam_isp_ctx_req           *req_isp;

	spin_lock(&ctx->lock);

	spin_lock_bh(&ctx->lock);

	if (list_empty(req_list)) {

		spin_unlock(&ctx->lock);

		spin_unlock_bh(&ctx->lock);

		CAM_DBG(CAM_ISP, "request list is empty");

		return 0;

	}

			break;

		}

	}

	spin_unlock(&ctx->lock);

	spin_unlock_bh(&ctx->lock);

	if (flush_req->type == CAM_REQ_MGR_FLUSH_TYPE_CANCEL_REQ &&

		!cancel_req_id_found)

	rc = __cam_isp_ctx_flush_req(ctx, &ctx->pending_req_list, flush_req);

	/* if nothing is in pending req list, change state to acquire*/

	spin_lock(&ctx->lock);

	spin_lock_bh(&ctx->lock);

	if (list_empty(&ctx->pending_req_list))

		ctx->state = CAM_CTX_ACQUIRED;

	spin_unlock(&ctx->lock);

	spin_unlock_bh(&ctx->lock);

	trace_cam_context_state("ISP", ctx);