From nobody Tue Feb 10 11:57:54 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EB543C76196 for ; Mon, 3 Apr 2023 04:09:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231315AbjDCEJa (ORCPT ); Mon, 3 Apr 2023 00:09:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56042 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230376AbjDCEJ0 (ORCPT ); Mon, 3 Apr 2023 00:09:26 -0400 Received: from mail-yw1-x112b.google.com (mail-yw1-x112b.google.com [IPv6:2607:f8b0:4864:20::112b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C2E1C7AAF for ; Sun, 2 Apr 2023 21:09:24 -0700 (PDT) Received: by mail-yw1-x112b.google.com with SMTP id 00721157ae682-5463fa0c2bfso197743717b3.1 for ; Sun, 02 Apr 2023 21:09:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; t=1680494964; h=cc:to:subject:message-id:date:from:mime-version:from:to:cc:subject :date:message-id:reply-to; bh=IvFnphnDJhIRgXZm0virLekdKTOQfW5+pHsWaTGGeTM=; b=kUeJ2lwf7zRBsYvmzFyuhvCEE7VnpCUYH76GnherL1ruTmM1Q+L5tsiaPdC/GPoqsV htWO6WAJiLZ8g8ZFLB8GefKVE3XzbSa6vOy9Z3lcXegrB6UvIFAKz9/wBfd4mrXlfRrB hDN/hdPEgV4KST6mXOybEp8IObsyB6LY92r0a/qXB1ZGp2/9tDNf2DyvFFdS5U+djt23 O8L3WPpxorS17h6DSYn5Itwh2DbSxUWfUYDRF0IAWAZBfMrPKF0ldhBSdk7xmuWk5/IU +z55dONWjivicjeZO+Vu9ijlURBjxHM7awcwYi+c5zKLk2s8LSujyoMdAla/zFmSDweD GI4g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680494964; h=cc:to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=IvFnphnDJhIRgXZm0virLekdKTOQfW5+pHsWaTGGeTM=; b=PYHxTaE1qR6eVff80LHX1BAS15h6xR2sg/QJIv0bHz2KmA4TFMzbrN1aMgwRIFa7+7 mk4ih4QJ5Bi+B4jNrt9lazKuDRbDlcSlQVEbKk/vevzzJWgURkGC+YnpczefvUQSQpSK d5/AvgtwxbWY+2qJc8KsRlZ3WpSR9cYaRTQOCkU6sxSLG4srOPbBleMYvOV3QBX+TG2Y 41O4LSeHKcH3o6BrKw3NZGmXtWJJY7mODgOAdpic96Mms5VxgQaOq7PBFq7BdCTFVkdC 2Y0ilEiNwhjDjj9THCZDk54Da9bZATEU5yYcRWDNz36Bsrrw+lC+sA/Lc9F0faoqUvf9 VYzg== X-Gm-Message-State: AAQBX9ffXFmfNGEr3RhZ8MF2LD5k0zqzbA+kOo5eJ6WUPbuVeFEEBBFl r0W9hTv2eKMU7OjoIAvyXw8zjitjI4JOETw2p2liOQ== X-Google-Smtp-Source: AKy350b9JFkPWrokQWdHW/mPTI0m5GQey0wVu1tdgM2llpJ1XCUx9QOk9xLJdiiSpZr/zZH11ZwiyYXKVXSHDk5itwo= X-Received: by 2002:a81:ac46:0:b0:544:6828:3c09 with SMTP id z6-20020a81ac46000000b0054468283c09mr17689756ywj.0.1680494963814; Sun, 02 Apr 2023 21:09:23 -0700 (PDT) MIME-Version: 1.0 From: Rohit Ner Date: Mon, 3 Apr 2023 09:39:10 +0530 Message-ID: Subject: [PATCH] spi: spi-loopback-test: Add module param for iteration length To: broonie@kernel.org Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, Manu Gautam , Joy Chakraborty Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" SPI test framework is designed to run each test case for a list of lengths. Introduce a module parameter to limit the iterations to a single value among the list of lengths. Signed-off-by: Rohit Ner diff --git a/drivers/spi/spi-loopback-test.c b/drivers/spi/spi-loopback-tes= t.c index 313106eb8d40..675a73cf1579 100644 --- a/drivers/spi/spi-loopback-test.c +++ b/drivers/spi/spi-loopback-test.c @@ -53,6 +53,12 @@ module_param(no_cs, int, 0); MODULE_PARM_DESC(no_cs, "if set Chip Select (CS) will not be used"); +/* run tests only for a specific length */ +static int run_only_iter_len =3D -1; +module_param(run_only_iter_len, int, 0); +MODULE_PARM_DESC(run_only_iter_len, + "only run tests for a length of this number in iterate_len list"); + /* run only a specific test */ static int run_only_test =3D -1; module_param(run_only_test, int, 0); @@ -1033,6 +1039,8 @@ int spi_test_run_test(struct spi_device *spi, const struct spi_test *test, for (idx_len =3D 0; idx_len < SPI_TEST_MAX_ITERATE && (len =3D test->iterate_len[idx_len]) !=3D -1; idx_len++) { + if ((run_only_iter_len > -1) && len !=3D run_only_iter_len) + continue; FOR_EACH_ALIGNMENT(tx_align) { FOR_EACH_ALIGNMENT(rx_align) { /* and run the iteration */