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[2620:137:e000::1:20]) by mx.google.com with ESMTP id e12-20020a17090301cc00b00176a16ca9b1si28732952plh.529.2022.10.21.12.00.37; Fri, 21 Oct 2022 12:00:51 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=BiOtG7cg; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229592AbiJUTAW (ORCPT + 99 others); Fri, 21 Oct 2022 15:00:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38792 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229489AbiJUTAM (ORCPT ); Fri, 21 Oct 2022 15:00:12 -0400 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6378516CA7A; Fri, 21 Oct 2022 12:00:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1666378807; x=1697914807; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=3LKz11YL5jDVuuxonOVP7DrQMsduuZXSBKCi22WKThQ=; b=BiOtG7cgyvDG+J40yA0KYSRc0AwxjxirYyg2kSLJSdAXeCYRiT4tzoTR 5v64nKHE7ifaXhE2P5SUMJtZAX1I6PrBw6LwKgJIhM8/+Bye0Zyfo7w6b MjhQtoNVJk12MG0aNUR82aNgEFrNzxs+gY3425DlkdbVz7VQFK8uV8Pdd jtg2MniWt1N6RKGckpaaCd30kwfqwUTGgC/RMEPFwoD/Qm+qrgZbpiZTk dA0/y1G4qJoBGj4iLw+hIIoJk8jBWnezXF09CY+xkaEk3i+XMLtP3MU6W 5x1MD++PSMxqV3ovdp1gdZTpN+jIwnk0LDw4SEjU5Mu3Dm9tYUsAd60Ny Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10507"; a="307071103" X-IronPort-AV: E=Sophos;i="5.95,202,1661842800"; d="scan'208";a="307071103" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Oct 2022 12:00:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10507"; a="875798621" X-IronPort-AV: E=Sophos;i="5.95,202,1661842800"; d="scan'208";a="875798621" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga006.fm.intel.com with ESMTP; 21 Oct 2022 12:00:01 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id C9413B7; Fri, 21 Oct 2022 22:00:22 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , Mark Brown , linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Daniel Mack , Haojian Zhuang , Robert Jarzmik Subject: [PATCH v5 1/4] spi: pxa2xx: Validate the correctness of the SSP type Date: Fri, 21 Oct 2022 22:00:15 +0300 Message-Id: <20221021190018.63646-2-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20221021190018.63646-1-andriy.shevchenko@linux.intel.com> References: <20221021190018.63646-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 X-Spam-Status: No, score=-7.2 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_HI,SPF_HELO_NONE, SPF_NONE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1747324870258311951?= X-GMAIL-MSGID: =?utf-8?q?1747324870258311951?= Currently we blindly apply the SSP type value from any source of the information. Increase robustness by validating the value before use. Signed-off-by: Andy Shevchenko --- drivers/spi/spi-pxa2xx.c | 6 ++++-- include/linux/pxa2xx_ssp.h | 1 + 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index c9f6a3fbe62f..93be7e8ef884 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -1460,7 +1460,7 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev) struct resource *res; struct pci_dev *pcidev = dev_is_pci(parent) ? to_pci_dev(parent) : NULL; const struct pci_device_id *pcidev_id = NULL; - enum pxa_ssp_type type; + enum pxa_ssp_type type = SSP_UNDEFINED; const void *match; int status; u64 uid; @@ -1473,7 +1473,9 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev) type = (enum pxa_ssp_type)match; else if (pcidev_id) type = (enum pxa_ssp_type)pcidev_id->driver_data; - else + + /* Validate the SSP type correctness */ + if (!(type > SSP_UNDEFINED && type < SSP_MAX)) return ERR_PTR(-EINVAL); pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h index a3fec2de512f..cd1973e6ac4b 100644 --- a/include/linux/pxa2xx_ssp.h +++ b/include/linux/pxa2xx_ssp.h @@ -229,6 +229,7 @@ enum pxa_ssp_type { LPSS_SPT_SSP, LPSS_BXT_SSP, LPSS_CNL_SSP, + SSP_MAX }; struct ssp_device { From patchwork Fri Oct 21 19:00:16 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 6936 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:4242:0:0:0:0:0 with SMTP id s2csp856803wrr; Fri, 21 Oct 2022 12:01:57 -0700 (PDT) X-Google-Smtp-Source: AMsMyM5OiuunJGTW3sDxzPajk5w0N++ukXfLt8bK/+mtZjUGvuaXLk9em0+98r3ZvLwnryuzFPa8 X-Received: by 2002:a17:906:b08d:b0:782:d526:3e36 with SMTP id x13-20020a170906b08d00b00782d5263e36mr16868359ejy.358.1666378916841; Fri, 21 Oct 2022 12:01:56 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1666378916; cv=none; d=google.com; s=arc-20160816; b=yCcOnYObc2UmEym7+q5ds6uLfBgNggKKCoGGxw26s/sY6rx16+tWmiI8VPfyue7JvH dACskU9NOpHmZQLmjFfRdkU2fdLPhLXW7VO2A0gFVToETqeQavmpmAbTyzo5fFzl7BpN sCQOPTbThW3PIJpSv+FO48nhI0AsW2FneNSJfyiOtrAAxmFv/vK2FLp0VTbB1IaoPxol x+LAU9nF/qVXaPRTa4qQH41uAfDhx7ovz9arqwgSYRKQeF0CLtXgiU2dP7FqyrGUHbBR Gltx59V94y2l8YW2zHIsMncM1zrPsPRBNjr5GYaOisEYhaO8xbSzO5EE7fF3w6NEWRuV eLkw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=MfYUKhKSSOXw+JWVeoXOz88YVq0tD3xF8CDCI0l9rdo=; b=lrnvRgdQSLmCHI20G8RNOR4+AZwQbVVaFue2VhL2mpJlkm7VR3fHB9bPleOtsBxlaR 9SEu/pWR3FJQ6G8rnDiTwyOP+4VWPf1jlNsi6dWHiFVUzEbscsRWk3b7U1GSJf6690Gt ebcbhX326un/VuKPdpZzWxBPgZmK1079ZYsmH6uheUL4uAVkzmDZHjMqcuCndkykapM7 d/sT0siEoXh06SkH48cPYwaKCI1cFPmD0i2YRxl5oo921GkzqFcQJcp2cE6xuZBz84X2 aEkcRcNYb/SazlNwb5Qd8ZaYN/bPcmw6JFwbcNedtOVelf1uRXO4dU3bpHCSlwkC5DKz pv8g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=bmtdcDUi; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id l10-20020a1709060e0a00b007317ad1f9a4si16898659eji.310.2022.10.21.12.01.31; Fri, 21 Oct 2022 12:01:56 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=bmtdcDUi; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230229AbiJUTAg (ORCPT + 99 others); Fri, 21 Oct 2022 15:00:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39488 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230173AbiJUTAV (ORCPT ); Fri, 21 Oct 2022 15:00:21 -0400 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9B27B24D8BC; Fri, 21 Oct 2022 12:00:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1666378812; x=1697914812; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=6KHP9T1zHMb4SNG4errxN0lomDv65adiOY/SYXWbHjM=; b=bmtdcDUi26px8GH6OPmATbLkvZsVyOE3JuGUfDtQPxHRNEXIqxaxTvfz INLPWFJWGQRJ1HQQgOvjLHf0LCEn+MKNYBBiqub4S//XIdg0YE/ISAe1W 0rroUtXXJzXVX/S32VRuUsQVjsPRJUvJsYKH19YHl/7bitEKoWB3GpaVX otBprZ9zEDjSvwYJBPtojtk0PAHwChrECpuAcagWFBS/+TgC3VogOcwda TdaXLjezJTN457ZRGuZzGe8zAEgWEcZNsWZjex9YDL6ZfHLgW2iPW+zt8 hWjw6/Ra67vCGVvTDRkWzQa76z94l5egLVFPTjO4MxMYPxJpqJLoNwdGw w==; X-IronPort-AV: E=McAfee;i="6500,9779,10507"; a="333658297" X-IronPort-AV: E=Sophos;i="5.95,202,1661842800"; d="scan'208";a="333658297" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Oct 2022 12:00:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10507"; a="773171048" X-IronPort-AV: E=Sophos;i="5.95,202,1661842800"; d="scan'208";a="773171048" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga001.fm.intel.com with ESMTP; 21 Oct 2022 12:00:01 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id D6FBA291; Fri, 21 Oct 2022 22:00:22 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , Mark Brown , linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Daniel Mack , Haojian Zhuang , Robert Jarzmik Subject: [PATCH v5 2/4] spi: pxa2xx: Respect Intel SSP type given by a property Date: Fri, 21 Oct 2022 22:00:16 +0300 Message-Id: <20221021190018.63646-3-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20221021190018.63646-1-andriy.shevchenko@linux.intel.com> References: <20221021190018.63646-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 X-Spam-Status: No, score=-7.2 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1747324938974075288?= X-GMAIL-MSGID: =?utf-8?q?1747324938974075288?= Allow to set the Intel SSP type by reading the property. Only apply this to the known MFD enumerated LPSS devices. The check is done by the looking for the specifically named IO memory resource provided by upper layer. This won't be an issue in the future because we strictly prioritize the order in which we are looking for the SSP type in the code. Signed-off-by: Andy Shevchenko --- drivers/spi/spi-pxa2xx.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 93be7e8ef884..5527bcc5c729 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -1462,9 +1462,12 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev) const struct pci_device_id *pcidev_id = NULL; enum pxa_ssp_type type = SSP_UNDEFINED; const void *match; + bool is_lpss_priv; int status; u64 uid; + is_lpss_priv = platform_get_resource_byname(pdev, IORESOURCE_MEM, "lpss_priv"); + if (pcidev) pcidev_id = pci_match_id(pxa2xx_spi_pci_compound_match, pcidev); @@ -1473,6 +1476,15 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev) type = (enum pxa_ssp_type)match; else if (pcidev_id) type = (enum pxa_ssp_type)pcidev_id->driver_data; + else if (is_lpss_priv) { + u32 value; + + status = device_property_read_u32(dev, "intel,spi-pxa2xx-type", &value); + if (status) + return ERR_PTR(status); + + type = (enum pxa_ssp_type)value; + } /* Validate the SSP type correctness */ if (!(type > SSP_UNDEFINED && type < SSP_MAX)) From patchwork Fri Oct 21 19:00:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 6937 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:4242:0:0:0:0:0 with SMTP id s2csp857041wrr; Fri, 21 Oct 2022 12:02:26 -0700 (PDT) X-Google-Smtp-Source: AMsMyM6kvW9pZyV5YBwB1D6ebTotIWBqUlPp/G6bJ0fNjkpjCQtSNuSUl8MqlcvmeSrMpzy1QPqh X-Received: by 2002:a17:906:8474:b0:78d:ce9c:284e with SMTP id hx20-20020a170906847400b0078dce9c284emr17556789ejc.702.1666378946699; Fri, 21 Oct 2022 12:02:26 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1666378946; cv=none; d=google.com; s=arc-20160816; b=VAULfHqqIzEiYeQKdFicbVLbCkuc9+an/1/DAFd0WtOkhU4XpyiZy6iY8bFbLBSbkO 79sg0KsUESWHSLaAznLYlxmyqorD9+4g+JSv2TucmfM51Cx0n5+GQ9f8QZ/wYh/qs4jt NTJGRkPqY2o14k07wBB/AaqGxejYj+qGwHPvQK+IpNEr6CRR1qbcSXIYWbJqjDxaQ+o3 4kqtRsmxkFtNJWkzSxCan6garvmCueIcD6iXH1mTlGDyJdvpI/J+HvWp9Err4fcSskcn DA2usUvg/polMkQykN6eGrYwx8/Wh4mwOOiq9GE1W+c3krhaH8rOjf0zp8YWevKGCs0z u5lw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=cfrufSGfWLj7xJZbEobYxNKg/8K4tbbUTcUH5zGBsxA=; b=LUtO7pDhQDhX7IwEVlUK5w9vnDQ8ZDb+gZDpgWDhkAmRHCWnrzFYcTfQV7TNJiSnQT vuPKsB6ILFUO4wa32f1W8zR/ZxpqISLdPY2QXWwTkn3gVRRQHjjUBOBF1/p9MiHkK+C6 CCikCukOApC+oyql+UTnKDA+E3cFEHzWVtRyMYRzPY0qcyaAa7ZoxiAh2keJNfsMxFKH pMVEqesGrOuodFQGPID3kVimvjubJtHL+vkI0LNLvkuBYpZl6jRu4S7D/4Hr7DPmbqJe P7UB95nDcTjE1leai0qY/qOrFe6ZYRtOboCazrcy9pR9qYUQmoLsxoSgXi2UA/ybfq7Q 9J0w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=PiWbMdnF; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id eb13-20020a0564020d0d00b00457e1a02339si26539796edb.592.2022.10.21.12.01.59; Fri, 21 Oct 2022 12:02:26 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=PiWbMdnF; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230259AbiJUTAn (ORCPT + 99 others); Fri, 21 Oct 2022 15:00:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39914 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229954AbiJUTAX (ORCPT ); Fri, 21 Oct 2022 15:00:23 -0400 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9B2CC24D8BD; Fri, 21 Oct 2022 12:00:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1666378812; x=1697914812; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=PVWGRI+zkTzjckQEdSoLtI7EuGpk8ma5b1cMY5XJpN0=; b=PiWbMdnFBnqbGtEAhvMVEe+htOiEAdrtd1ePLcWR6uivVPz6qG7YCcCv eJbatW6olbjCD8chlp5uTDJyyQJG06wGAzX5b4aM0fZEm7vubiTc7gaGn FNfxAsjPORPSEUKOpzgj26mqjMlJHdGmgaRjg5Jo62VfZsLZ0RAWCocv6 AmPpPB+S5GKBevIbrTPt+mAFjHtNQo1Zl3k5o2KXPPaQIKPWI9mMq+g37 O50AKZLOj2XFrmp+gwSeLYoeR7Cqav8UYoDPwhe1M2Ay7Z8mmDqhBcDFy l/TrsPXSpxCoaB62/SCFgrFiZxLmjh3bfn7DUttROzus21c70JIVu1Vny w==; X-IronPort-AV: E=McAfee;i="6500,9779,10507"; a="307071104" X-IronPort-AV: E=Sophos;i="5.95,202,1661842800"; d="scan'208";a="307071104" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Oct 2022 12:00:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10507"; a="875798624" X-IronPort-AV: E=Sophos;i="5.95,202,1661842800"; d="scan'208";a="875798624" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga006.fm.intel.com with ESMTP; 21 Oct 2022 12:00:01 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id E66764FD; Fri, 21 Oct 2022 22:00:22 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , Mark Brown , linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Daniel Mack , Haojian Zhuang , Robert Jarzmik Subject: [PATCH v5 3/4] spi: pxa2xx: Remove no more needed PCI ID table Date: Fri, 21 Oct 2022 22:00:17 +0300 Message-Id: <20221021190018.63646-4-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20221021190018.63646-1-andriy.shevchenko@linux.intel.com> References: <20221021190018.63646-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 X-Spam-Status: No, score=-7.2 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_HI,SPF_HELO_NONE, SPF_NONE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1747324970677533474?= X-GMAIL-MSGID: =?utf-8?q?1747324970677533474?= Since the PCI enumerated devices provide a property with SSP type, there is no more necessity to bear the copy of the ID table here. Remove it for good. Signed-off-by: Andy Shevchenko --- drivers/spi/spi-pxa2xx.c | 117 +-------------------------------------- 1 file changed, 2 insertions(+), 115 deletions(-) diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 5527bcc5c729..38b8af8a9c12 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include @@ -1335,121 +1334,17 @@ static const struct acpi_device_id pxa2xx_spi_acpi_match[] = { MODULE_DEVICE_TABLE(acpi, pxa2xx_spi_acpi_match); #endif -/* - * PCI IDs of compound devices that integrate both host controller and private - * integrated DMA engine. Please note these are not used in module - * autoloading and probing in this module but matching the LPSS SSP type. - */ -static const struct pci_device_id pxa2xx_spi_pci_compound_match[] = { - /* SPT-LP */ - { PCI_VDEVICE(INTEL, 0x9d29), LPSS_SPT_SSP }, - { PCI_VDEVICE(INTEL, 0x9d2a), LPSS_SPT_SSP }, - /* SPT-H */ - { PCI_VDEVICE(INTEL, 0xa129), LPSS_SPT_SSP }, - { PCI_VDEVICE(INTEL, 0xa12a), LPSS_SPT_SSP }, - /* KBL-H */ - { PCI_VDEVICE(INTEL, 0xa2a9), LPSS_SPT_SSP }, - { PCI_VDEVICE(INTEL, 0xa2aa), LPSS_SPT_SSP }, - /* CML-V */ - { PCI_VDEVICE(INTEL, 0xa3a9), LPSS_SPT_SSP }, - { PCI_VDEVICE(INTEL, 0xa3aa), LPSS_SPT_SSP }, - /* BXT A-Step */ - { PCI_VDEVICE(INTEL, 0x0ac2), LPSS_BXT_SSP }, - { PCI_VDEVICE(INTEL, 0x0ac4), LPSS_BXT_SSP }, - { PCI_VDEVICE(INTEL, 0x0ac6), LPSS_BXT_SSP }, - /* BXT B-Step */ - { PCI_VDEVICE(INTEL, 0x1ac2), LPSS_BXT_SSP }, - { PCI_VDEVICE(INTEL, 0x1ac4), LPSS_BXT_SSP }, - { PCI_VDEVICE(INTEL, 0x1ac6), LPSS_BXT_SSP }, - /* GLK */ - { PCI_VDEVICE(INTEL, 0x31c2), LPSS_BXT_SSP }, - { PCI_VDEVICE(INTEL, 0x31c4), LPSS_BXT_SSP }, - { PCI_VDEVICE(INTEL, 0x31c6), LPSS_BXT_SSP }, - /* ICL-LP */ - { PCI_VDEVICE(INTEL, 0x34aa), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0x34ab), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0x34fb), LPSS_CNL_SSP }, - /* EHL */ - { PCI_VDEVICE(INTEL, 0x4b2a), LPSS_BXT_SSP }, - { PCI_VDEVICE(INTEL, 0x4b2b), LPSS_BXT_SSP }, - { PCI_VDEVICE(INTEL, 0x4b37), LPSS_BXT_SSP }, - /* JSL */ - { PCI_VDEVICE(INTEL, 0x4daa), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0x4dab), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0x4dfb), LPSS_CNL_SSP }, - /* TGL-H */ - { PCI_VDEVICE(INTEL, 0x43aa), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0x43ab), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0x43fb), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0x43fd), LPSS_CNL_SSP }, - /* ADL-P */ - { PCI_VDEVICE(INTEL, 0x51aa), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0x51ab), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0x51fb), LPSS_CNL_SSP }, - /* ADL-M */ - { PCI_VDEVICE(INTEL, 0x54aa), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0x54ab), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0x54fb), LPSS_CNL_SSP }, - /* APL */ - { PCI_VDEVICE(INTEL, 0x5ac2), LPSS_BXT_SSP }, - { PCI_VDEVICE(INTEL, 0x5ac4), LPSS_BXT_SSP }, - { PCI_VDEVICE(INTEL, 0x5ac6), LPSS_BXT_SSP }, - /* RPL-S */ - { PCI_VDEVICE(INTEL, 0x7a2a), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0x7a2b), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0x7a79), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0x7a7b), LPSS_CNL_SSP }, - /* ADL-S */ - { PCI_VDEVICE(INTEL, 0x7aaa), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0x7aab), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0x7af9), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0x7afb), LPSS_CNL_SSP }, - /* MTL-P */ - { PCI_VDEVICE(INTEL, 0x7e27), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0x7e30), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0x7e46), LPSS_CNL_SSP }, - /* CNL-LP */ - { PCI_VDEVICE(INTEL, 0x9daa), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0x9dab), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0x9dfb), LPSS_CNL_SSP }, - /* CNL-H */ - { PCI_VDEVICE(INTEL, 0xa32a), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0xa32b), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0xa37b), LPSS_CNL_SSP }, - /* CML-LP */ - { PCI_VDEVICE(INTEL, 0x02aa), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0x02ab), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0x02fb), LPSS_CNL_SSP }, - /* CML-H */ - { PCI_VDEVICE(INTEL, 0x06aa), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0x06ab), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0x06fb), LPSS_CNL_SSP }, - /* TGL-LP */ - { PCI_VDEVICE(INTEL, 0xa0aa), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0xa0ab), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0xa0de), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0xa0df), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0xa0fb), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0xa0fd), LPSS_CNL_SSP }, - { PCI_VDEVICE(INTEL, 0xa0fe), LPSS_CNL_SSP }, - { }, -}; - static const struct of_device_id pxa2xx_spi_of_match[] = { { .compatible = "marvell,mmp2-ssp", .data = (void *)MMP2_SSP }, {}, }; MODULE_DEVICE_TABLE(of, pxa2xx_spi_of_match); -#ifdef CONFIG_PCI - static bool pxa2xx_spi_idma_filter(struct dma_chan *chan, void *param) { return param == chan->device->dev; } -#endif /* CONFIG_PCI */ - static struct pxa2xx_spi_controller * pxa2xx_spi_init_pdata(struct platform_device *pdev) { @@ -1458,8 +1353,6 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev) struct device *parent = dev->parent; struct ssp_device *ssp; struct resource *res; - struct pci_dev *pcidev = dev_is_pci(parent) ? to_pci_dev(parent) : NULL; - const struct pci_device_id *pcidev_id = NULL; enum pxa_ssp_type type = SSP_UNDEFINED; const void *match; bool is_lpss_priv; @@ -1468,14 +1361,9 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev) is_lpss_priv = platform_get_resource_byname(pdev, IORESOURCE_MEM, "lpss_priv"); - if (pcidev) - pcidev_id = pci_match_id(pxa2xx_spi_pci_compound_match, pcidev); - match = device_get_match_data(dev); if (match) type = (enum pxa_ssp_type)match; - else if (pcidev_id) - type = (enum pxa_ssp_type)pcidev_id->driver_data; else if (is_lpss_priv) { u32 value; @@ -1502,13 +1390,12 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev) ssp->phys_base = res->start; -#ifdef CONFIG_PCI - if (pcidev_id) { + /* Platforms with iDMA 64-bit */ + if (is_lpss_priv) { pdata->tx_param = parent; pdata->rx_param = parent; pdata->dma_filter = pxa2xx_spi_idma_filter; } -#endif ssp->clk = devm_clk_get(dev, NULL); if (IS_ERR(ssp->clk)) From patchwork Fri Oct 21 19:00:18 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 6938 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:4242:0:0:0:0:0 with SMTP id s2csp857067wrr; Fri, 21 Oct 2022 12:02:29 -0700 (PDT) X-Google-Smtp-Source: AMsMyM4kLgNbHYfjitemJZqs9bzhOM8NdnKj5OgUqVMffkvcr8GR8xeo1anyeZ5JIRDPGwAC8Yyt X-Received: by 2002:a17:907:7203:b0:78d:b8ba:c1a4 with SMTP id dr3-20020a170907720300b0078db8bac1a4mr16538847ejc.60.1666378949300; Fri, 21 Oct 2022 12:02:29 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1666378949; cv=none; d=google.com; s=arc-20160816; b=tJfW8zA770Jq2u58i/BwqGOW+fBYKzmRiVd0A9rb8xQq2BIgeQACB8EKNM9nwFT55J PTMpIehF8Y3YuJwSkbbQwzhhk6Woe5ZE13Ey6YAMSjz7ueZJNRUTcMPw8VNX8EpYtGDs KBUOxXdS3/pkgoaqaP8gQPk0slJa20ocZHZeSST0CD1IlSOx4QqZQYboMd1miUb3l/uP P3LEIyZQ+k4EA33S78Fiky6/iiLwuazLmZ0GIbrDmbOV7T4gliEyqnBpgO/cavEv2NMU WTfUllayZQtF5n8yZ8d9VFDqGbB2WJBPltptCRpBoSRICccW/vxg+3z4DQ/XTDNSG/Wd iU9Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=zyvc1659TxzTmxr2AwU6jW5zVQlhFDoa+fx9uc/dXwg=; b=A76lfIrWqfaDFMbkXFJRygwDnBHRnFkRlXxiQObbdO11aTkLvjURnX1xlkMEwZCmAb xpHl51s1xzU0uhgPK3b2BSyUI8WYJITjO7oAKXU4h5JWIUMEBKeiDbbyELOGNmD7ud/I K5fRFlndVdAXU4qgcVumeeWqUxyWcR2q6JhIPp2cHMPnPX3nh2tWSyg5ANI2eI9ivvar sI/TIR0elL+aT6YxYEJh8dodeRjk7AQ/yo+Wt+HNff1qhcGhPhlCiQSFQqK/F3dkM404 4rxcEVCTGZotk9ZHF0XMx1XwXhEwzVVtdUBZ/+zJ40ANkET2VHZHKcjd/hEJmt8/Quq+ ycAA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=hjww3bd1; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id p5-20020a056402500500b004604dd1cb37si6044607eda.212.2022.10.21.12.02.04; Fri, 21 Oct 2022 12:02:29 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=hjww3bd1; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230203AbiJUTAs (ORCPT + 99 others); Fri, 21 Oct 2022 15:00:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39572 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230089AbiJUTAU (ORCPT ); Fri, 21 Oct 2022 15:00:20 -0400 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 05FCB13C1FC; Fri, 21 Oct 2022 12:00:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1666378814; x=1697914814; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=epUZWl24Whc6/mF0K7H32C3+H5vtLX0wA/mFXmwrq9w=; b=hjww3bd1Sa0AmD6E7Auu1qJKOsr3tUB+Eum9BaE7Tt3kh6BE52t9Z5v2 zgfEYI60O8OYJickJn9Xy+S979KGnGWyyzfOByKIqz4fxl5lntfDi9SMe J1mn76ct1wPZxndu06ELugqnizD0p7n8bHePUYFjvg5hQ0GWPTrZ/N3eg Wk+0j8E0n1qv9q1gE3GLN2p/SDL67+CRviTzG24JRtDpuNV0SDP0N0bSY ZIaDjPpyO1I2Wv5HOtk+v5UnmyRnQnJF4hz/vumHTK2NeXhC706pUhN0r atX9WY8fcUO0eBRhWSgxlHM6lJVCz8dRLOu7UrKFJWJUkFqPgi7XvQtYJ Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10507"; a="307071106" X-IronPort-AV: E=Sophos;i="5.95,202,1661842800"; d="scan'208";a="307071106" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Oct 2022 12:00:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10507"; a="875798625" X-IronPort-AV: E=Sophos;i="5.95,202,1661842800"; d="scan'208";a="875798625" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga006.fm.intel.com with ESMTP; 21 Oct 2022 12:00:01 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id F06C43F9; Fri, 21 Oct 2022 22:00:22 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , Mark Brown , linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Daniel Mack , Haojian Zhuang , Robert Jarzmik , Jonathan Cameron Subject: [PATCH v5 4/4] spi: pxa2xx: Move OF and ACPI ID tables closer to their user Date: Fri, 21 Oct 2022 22:00:18 +0300 Message-Id: <20221021190018.63646-5-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20221021190018.63646-1-andriy.shevchenko@linux.intel.com> References: <20221021190018.63646-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 X-Spam-Status: No, score=-7.2 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_HI,SPF_HELO_NONE, SPF_NONE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1747324973230914964?= X-GMAIL-MSGID: =?utf-8?q?1747324973230914964?= There is no code that uses ID tables directly, except the struct device_driver at the end of the file. Hence, move tables closer to its user. It's always possible to access them via pointer to a platform device. Signed-off-by: Andy Shevchenko Reviewed-by: Jonathan Cameron --- drivers/spi/spi-pxa2xx.c | 38 +++++++++++++++++++------------------- 1 file changed, 19 insertions(+), 19 deletions(-) diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 38b8af8a9c12..32cc82a89ec1 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -1321,25 +1321,6 @@ static void cleanup(struct spi_device *spi) kfree(chip); } -#ifdef CONFIG_ACPI -static const struct acpi_device_id pxa2xx_spi_acpi_match[] = { - { "INT33C0", LPSS_LPT_SSP }, - { "INT33C1", LPSS_LPT_SSP }, - { "INT3430", LPSS_LPT_SSP }, - { "INT3431", LPSS_LPT_SSP }, - { "80860F0E", LPSS_BYT_SSP }, - { "8086228E", LPSS_BSW_SSP }, - { }, -}; -MODULE_DEVICE_TABLE(acpi, pxa2xx_spi_acpi_match); -#endif - -static const struct of_device_id pxa2xx_spi_of_match[] = { - { .compatible = "marvell,mmp2-ssp", .data = (void *)MMP2_SSP }, - {}, -}; -MODULE_DEVICE_TABLE(of, pxa2xx_spi_of_match); - static bool pxa2xx_spi_idma_filter(struct dma_chan *chan, void *param) { return param == chan->device->dev; @@ -1762,6 +1743,25 @@ static const struct dev_pm_ops pxa2xx_spi_pm_ops = { RUNTIME_PM_OPS(pxa2xx_spi_runtime_suspend, pxa2xx_spi_runtime_resume, NULL) }; +#ifdef CONFIG_ACPI +static const struct acpi_device_id pxa2xx_spi_acpi_match[] = { + { "80860F0E", LPSS_BYT_SSP }, + { "8086228E", LPSS_BSW_SSP }, + { "INT33C0", LPSS_LPT_SSP }, + { "INT33C1", LPSS_LPT_SSP }, + { "INT3430", LPSS_LPT_SSP }, + { "INT3431", LPSS_LPT_SSP }, + {} +}; +MODULE_DEVICE_TABLE(acpi, pxa2xx_spi_acpi_match); +#endif + +static const struct of_device_id pxa2xx_spi_of_match[] = { + { .compatible = "marvell,mmp2-ssp", .data = (void *)MMP2_SSP }, + {} +}; +MODULE_DEVICE_TABLE(of, pxa2xx_spi_of_match); + static struct platform_driver driver = { .driver = { .name = "pxa2xx-spi",