From patchwork Thu Sep 8 13:29:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 603878 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 9DDC1C6FA8A for ; Thu, 8 Sep 2022 13:29:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232538AbiIHN3c (ORCPT ); Thu, 8 Sep 2022 09:29:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58596 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232544AbiIHN3H (ORCPT ); Thu, 8 Sep 2022 09:29:07 -0400 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B7E6212C4A0; Thu, 8 Sep 2022 06:29:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662643745; x=1694179745; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=V80BdvPU7ap78HoolUzQor9A2iHpp5rs73DM1e1058s=; b=UM4rIvKu4Op9DzSNQ0BNa2HPZ7Urdr1NuLdbp3wYNhk/cgId9lWDPRr0 auCKpvGm7azkU2z3P0t+9qKf9S7DrOe5/O6Q872MUnfk9G92f4Pfqrjfe Px/V+URUVJ74/Hh8+MnPDBa/+oO4H/3hEFsKciaWpUd1VIWXWG6tMEcSy H1JVougd9JPu987tcLlqiGmXYtVNQl7S3zXZ3787LdlqtJFCgwve2VA7W PIzS7j0rd31UAo3k6OdK18zGuRTuMKsgTNbzy32JmXkShHSiEtRFWI8sQ Yw8cnUE82bfvMzBh6gjs1St4GaHFh5ldyXBJRMANQo/C9xNxuf5lHnFH/ w==; X-IronPort-AV: E=McAfee;i="6500,9779,10464"; a="280196135" X-IronPort-AV: E=Sophos;i="5.93,300,1654585200"; d="scan'208";a="280196135" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Sep 2022 06:29:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,300,1654585200"; d="scan'208";a="683232432" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga004.fm.intel.com with ESMTP; 08 Sep 2022 06:28:56 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id B2183F7; Thu, 8 Sep 2022 16:29:12 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , Hans de Goede , "Rafael J. Wysocki" , Ard Biesheuvel , Mark Brown , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org, linux-i2c@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, devel@acpica.org Cc: "Rafael J. Wysocki" , Len Brown , Elie Morisse , Nehal Shah , Shyam Sundar S K , Khalil Blaiech , Andy Gross , Bjorn Andersson , Konrad Dybcio , Will Deacon , Mark Rutland , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Robert Moore , Wolfram Sang Subject: [PATCH v2 1/8] ACPI: utils: Add acpi_dev_uid_to_integer() helper to get _UID as integer Date: Thu, 8 Sep 2022 16:29:03 +0300 Message-Id: <20220908132910.62122-2-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220908132910.62122-1-andriy.shevchenko@linux.intel.com> References: <20220908132910.62122-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Some users interpret _UID only as integer and for them it's easier to have an integer representation of _UID. Add respective helper for that. Signed-off-by: Andy Shevchenko Reviewed-by: Hans de Goede --- drivers/acpi/utils.c | 24 ++++++++++++++++++++++++ include/acpi/acpi_bus.h | 1 + include/linux/acpi.h | 5 +++++ 3 files changed, 30 insertions(+) diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c index 4acd6f7d1395..2ea14648a661 100644 --- a/drivers/acpi/utils.c +++ b/drivers/acpi/utils.c @@ -793,6 +793,30 @@ bool acpi_dev_hid_uid_match(struct acpi_device *adev, } EXPORT_SYMBOL(acpi_dev_hid_uid_match); +/** + * acpi_dev_uid_to_integer - treat ACPI device _UID as integer + * @adev: ACPI device to get _UID from + * @integer: output buffer for integer + * + * Considers _UID as integer and converts it to @integer. + * + * Returns 0 on success, or negative error code otherwise. + */ +int acpi_dev_uid_to_integer(struct acpi_device *adev, u64 *integer) +{ + const char *uid; + + if (!adev) + return -ENODEV; + + uid = acpi_device_uid(adev); + if (!uid) + return -ENODATA; + + return kstrtou64(uid, 0, integer); +} +EXPORT_SYMBOL(acpi_dev_uid_to_integer); + /** * acpi_dev_found - Detect presence of a given ACPI device in the namespace. * @hid: Hardware ID of the device. diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 42f76f2c2d49..1804d7a70918 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -739,6 +739,7 @@ static inline bool acpi_device_can_poweroff(struct acpi_device *adev) } bool acpi_dev_hid_uid_match(struct acpi_device *adev, const char *hid2, const char *uid2); +int acpi_dev_uid_to_integer(struct acpi_device *adev, u64 *integer); void acpi_dev_clear_dependencies(struct acpi_device *supplier); bool acpi_dev_ready_for_enumeration(const struct acpi_device *device); diff --git a/include/linux/acpi.h b/include/linux/acpi.h index ed4aa395cc49..619b2b1e4fb4 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -799,6 +799,11 @@ acpi_dev_hid_uid_match(struct acpi_device *adev, const char *hid2, const char *u return false; } +static inline int acpi_dev_uid_to_integer(struct acpi_device *adev, u64 *integer) +{ + return -ENODEV; +} + static inline struct acpi_device * acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv) { From patchwork Thu Sep 8 13:29:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 603875 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 0B1AAC6FA8A for ; Thu, 8 Sep 2022 13:29:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232625AbiIHN3m (ORCPT ); Thu, 8 Sep 2022 09:29:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58634 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232563AbiIHN3H (ORCPT ); Thu, 8 Sep 2022 09:29:07 -0400 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C20D35F7D3; Thu, 8 Sep 2022 06:29:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662643746; x=1694179746; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=CiO6PmLujLv+q2QkMd8sXk4rBLMmTRjebquRk+BpmSg=; b=V/eM2VlMyrTw4ag84nc76h5K3Q2+bUaPvD5CZ7OwrawPqz9lrzBYr79Y tt2+BzF+A8eWRNK6Wr48hk5GG+2/apNpqRjYdfVrKhHsg1IBGt/gSLifn J1s2rK+sQgGZ98WZmDqq2JsIivEcGApzkh6ZP9gAlpt3a7+ZyYd+p9Qw5 f8x8OX2w62oJ4Rc/VI7mi6LJYs1TZo3AGx4nUUGorFKQkPYJbMRohq1PQ RBkL3HBNEQGfnfxZsp5IencZeOx3KuDK/HJcPZlSwLTcwYYu7PnnDKdur JZBHjcF40Dv7avksHxMXcTjojq8K0NB8I8reLbrK8/2/ccKlZpWtDJRD0 Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10463"; a="277553349" X-IronPort-AV: E=Sophos;i="5.93,300,1654585200"; d="scan'208";a="277553349" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Sep 2022 06:29:04 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,300,1654585200"; d="scan'208";a="757200157" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga001.fm.intel.com with ESMTP; 08 Sep 2022 06:28:56 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id C2D34363; Thu, 8 Sep 2022 16:29:12 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , Hans de Goede , "Rafael J. Wysocki" , Ard Biesheuvel , Mark Brown , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org, linux-i2c@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, devel@acpica.org Cc: "Rafael J. Wysocki" , Len Brown , Elie Morisse , Nehal Shah , Shyam Sundar S K , Khalil Blaiech , Andy Gross , Bjorn Andersson , Konrad Dybcio , Will Deacon , Mark Rutland , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Robert Moore , Wolfram Sang Subject: [PATCH v2 2/8] ACPI: LPSS: Refactor _UID handling to use acpi_dev_uid_to_integer() Date: Thu, 8 Sep 2022 16:29:04 +0300 Message-Id: <20220908132910.62122-3-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220908132910.62122-1-andriy.shevchenko@linux.intel.com> References: <20220908132910.62122-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org ACPI utils provide acpi_dev_uid_to_integer() helper to extract _UID as an integer. Use it instead of custom approach. Signed-off-by: Andy Shevchenko Reviewed-by: Hans de Goede --- drivers/acpi/acpi_lpss.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index 7a73528aa9c2..f08ffa75f4a7 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -167,10 +167,10 @@ static struct pwm_lookup byt_pwm_lookup[] = { static void byt_pwm_setup(struct lpss_private_data *pdata) { - struct acpi_device *adev = pdata->adev; + u64 uid; /* Only call pwm_add_table for the first PWM controller */ - if (!adev->pnp.unique_id || strcmp(adev->pnp.unique_id, "1")) + if (acpi_dev_uid_to_integer(pdata->adev, &uid) || uid != 1) return; pwm_add_table(byt_pwm_lookup, ARRAY_SIZE(byt_pwm_lookup)); @@ -180,14 +180,13 @@ static void byt_pwm_setup(struct lpss_private_data *pdata) static void byt_i2c_setup(struct lpss_private_data *pdata) { - const char *uid_str = acpi_device_uid(pdata->adev); acpi_handle handle = pdata->adev->handle; unsigned long long shared_host = 0; acpi_status status; - long uid = 0; + u64 uid; - /* Expected to always be true, but better safe then sorry */ - if (uid_str && !kstrtol(uid_str, 10, &uid) && uid) { + /* Expected to always be successfull, but better safe then sorry */ + if (!acpi_dev_uid_to_integer(pdata->adev, &uid) && uid) { /* Detect I2C bus shared with PUNIT and ignore its d3 status */ status = acpi_evaluate_integer(handle, "_SEM", NULL, &shared_host); if (ACPI_SUCCESS(status) && shared_host) @@ -211,10 +210,10 @@ static struct pwm_lookup bsw_pwm_lookup[] = { static void bsw_pwm_setup(struct lpss_private_data *pdata) { - struct acpi_device *adev = pdata->adev; + u64 uid; /* Only call pwm_add_table for the first PWM controller */ - if (!adev->pnp.unique_id || strcmp(adev->pnp.unique_id, "1")) + if (acpi_dev_uid_to_integer(pdata->adev, &uid) || uid != 1) return; pwm_add_table(bsw_pwm_lookup, ARRAY_SIZE(bsw_pwm_lookup)); From patchwork Thu Sep 8 13:29:05 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 603877 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 B65FFC6FA95 for ; Thu, 8 Sep 2022 13:29:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232578AbiIHN3e (ORCPT ); Thu, 8 Sep 2022 09:29:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58630 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232558AbiIHN3H (ORCPT ); Thu, 8 Sep 2022 09:29:07 -0400 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A5C1612952A; Thu, 8 Sep 2022 06:29:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662643746; x=1694179746; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Li1WN8sCVHEAq82ItBnE/csBRZWXw+X9ZOrYZ4j6bLY=; b=OoI+mnDxmbueyjkh6gzf+mbbatMV4VItgzJKg7K8fLxlw2uo1pHGkUhw sR+nezm41/6y/V6AC3RgsHA8dkfyZkUi3fClAc09NNBK1uTg6ucNlz9sE uj9SxDM1FznYnPvzmTBd8sq1NqsmZLNPLs04KGPf6RTKjDMg04IBNVODx nKqJdNNj1GE37ZESi+tWuqRU/SU5iHTFVg2LHDldWRDocYqGG1gnVpsZI nywj71xOruC92seNfQEyOVYcyqrDLok6HdvSVidOwWzpWE088c6tVaIMd 7Jcu1x1845nRD41QsPdypJFEHZWAzbcd5a3ESe/B8QTxz5wv2t15HNQYf Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10464"; a="294748623" X-IronPort-AV: E=Sophos;i="5.93,300,1654585200"; d="scan'208";a="294748623" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Sep 2022 06:29:05 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,300,1654585200"; d="scan'208";a="565942466" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga003.jf.intel.com with ESMTP; 08 Sep 2022 06:28:56 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id D11A245C; Thu, 8 Sep 2022 16:29:12 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , Hans de Goede , "Rafael J. Wysocki" , Ard Biesheuvel , Mark Brown , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org, linux-i2c@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, devel@acpica.org Cc: "Rafael J. Wysocki" , Len Brown , Elie Morisse , Nehal Shah , Shyam Sundar S K , Khalil Blaiech , Andy Gross , Bjorn Andersson , Konrad Dybcio , Will Deacon , Mark Rutland , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Robert Moore , Wolfram Sang Subject: [PATCH v2 3/8] ACPI: x86: Refactor _UID handling to use acpi_dev_uid_to_integer() Date: Thu, 8 Sep 2022 16:29:05 +0300 Message-Id: <20220908132910.62122-4-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220908132910.62122-1-andriy.shevchenko@linux.intel.com> References: <20220908132910.62122-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org ACPI utils provide acpi_dev_uid_to_integer() helper to extract _UID as an integer. Use it instead of custom approach. Signed-off-by: Andy Shevchenko Reviewed-by: Hans de Goede --- drivers/acpi/x86/utils.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c index 664070fc8349..2764b4778ce7 100644 --- a/drivers/acpi/x86/utils.c +++ b/drivers/acpi/x86/utils.c @@ -351,11 +351,17 @@ int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *s struct acpi_device *adev = ACPI_COMPANION(controller_parent); const struct dmi_system_id *dmi_id; long quirks = 0; + u64 uid; + int ret; *skip = false; - /* !dev_is_platform() to not match on PNP enumerated debug UARTs */ - if (!adev || !adev->pnp.unique_id || !dev_is_platform(controller_parent)) + ret = acpi_dev_uid_to_integer(adev, &uid); + if (ret) + return 0; + + /* to not match on PNP enumerated debug UARTs */ + if (!dev_is_platform(controller_parent)) return 0; dmi_id = dmi_first_match(acpi_quirk_skip_dmi_ids); @@ -363,10 +369,10 @@ int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *s quirks = (unsigned long)dmi_id->driver_data; if (quirks & ACPI_QUIRK_UART1_TTY_UART2_SKIP) { - if (!strcmp(adev->pnp.unique_id, "1")) + if (uid == 1) return -ENODEV; /* Create tty cdev instead of serdev */ - if (!strcmp(adev->pnp.unique_id, "2")) + if (uid == 2) *skip = true; } From patchwork Thu Sep 8 13:29:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 604229 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 D23A2C6FA8E for ; Thu, 8 Sep 2022 13:29:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232553AbiIHN3d (ORCPT ); Thu, 8 Sep 2022 09:29:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58606 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232548AbiIHN3H (ORCPT ); Thu, 8 Sep 2022 09:29:07 -0400 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F1C5AED3B4; Thu, 8 Sep 2022 06:29:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662643745; x=1694179745; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=adHNCOHaDWaBW06VxfUdXxmZS2GrV/y8MfNhTXjAr2s=; b=nMcyp4gvCSnD6OW9SAdeRA/coxnY/HzE80qsHvWJ+y3V/XCrEW3WpzBy R2Pxb/4ujhDPO7lbPCftmPxdqmKVqczhNTzs2nja1C6A2RpiD8hcmTAp4 qYkUj1VJxU7LYliA/UeFszB2nTzf2HUsvU0iEKub6DBgDf6MT8tlBK5vs Ddqm02tyujV/mAPAtLHoKw2uC833MTloVOByEbswv8iQHuW0dgL9q6OJ2 AnRHTK6u9iYhsebJLx1SJEtFGCH39BwurLqj0hnqewcU475jD20YVnSe6 keD4Fw0LQT/6hrO9HYVDhAfUYkWnFgLANkR9qaXE3SRwljwh+AzJvQSt+ g==; X-IronPort-AV: E=McAfee;i="6500,9779,10464"; a="276901058" X-IronPort-AV: E=Sophos;i="5.93,300,1654585200"; d="scan'208";a="276901058" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Sep 2022 06:29:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,300,1654585200"; d="scan'208";a="610693597" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga007.jf.intel.com with ESMTP; 08 Sep 2022 06:28:56 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id DFCE450D; Thu, 8 Sep 2022 16:29:12 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , Hans de Goede , "Rafael J. Wysocki" , Ard Biesheuvel , Mark Brown , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org, linux-i2c@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, devel@acpica.org Cc: "Rafael J. Wysocki" , Len Brown , Elie Morisse , Nehal Shah , Shyam Sundar S K , Khalil Blaiech , Andy Gross , Bjorn Andersson , Konrad Dybcio , Will Deacon , Mark Rutland , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Robert Moore , Wolfram Sang Subject: [PATCH v2 4/8] i2c: amd-mp2-plat: Refactor _UID handling to use acpi_dev_uid_to_integer() Date: Thu, 8 Sep 2022 16:29:06 +0300 Message-Id: <20220908132910.62122-5-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220908132910.62122-1-andriy.shevchenko@linux.intel.com> References: <20220908132910.62122-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org ACPI utils provide acpi_dev_uid_to_integer() helper to extract _UID as an integer. Use it instead of custom approach. Signed-off-by: Andy Shevchenko Reviewed-by: Hans de Goede Acked-by: Wolfram Sang --- drivers/i2c/busses/i2c-amd-mp2-plat.c | 27 +++++++++------------------ 1 file changed, 9 insertions(+), 18 deletions(-) diff --git a/drivers/i2c/busses/i2c-amd-mp2-plat.c b/drivers/i2c/busses/i2c-amd-mp2-plat.c index 84b7e6cbc67b..423fe0c8a471 100644 --- a/drivers/i2c/busses/i2c-amd-mp2-plat.c +++ b/drivers/i2c/busses/i2c-amd-mp2-plat.c @@ -244,14 +244,18 @@ static const struct i2c_adapter_quirks amd_i2c_dev_quirks = { static int i2c_amd_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; int ret; struct amd_i2c_dev *i2c_dev; - struct acpi_device *adev = ACPI_COMPANION(&pdev->dev); struct amd_mp2_dev *mp2_dev; - const char *uid; + u64 uid; - if (!adev) - return -ENODEV; + ret = acpi_dev_uid_to_integer(ACPI_COMPANION(dev), &uid); + if (ret) + return dev_err_probe(dev, ret, "missing UID/bus id!\n"); + if (uid >= 2) + return dev_err_probe(dev, -EINVAL, "incorrect UID/bus id \"%llu\"!\n", uid); + dev_dbg(dev, "bus id is %llu\n", uid); /* The ACPI namespace doesn't contain information about which MP2 PCI * device an AMDI0011 ACPI device is related to, so assume that there's @@ -266,6 +270,7 @@ static int i2c_amd_probe(struct platform_device *pdev) if (!i2c_dev) return -ENOMEM; + i2c_dev->common.bus_id = uid; i2c_dev->common.mp2_dev = mp2_dev; i2c_dev->pdev = pdev; platform_set_drvdata(pdev, i2c_dev); @@ -276,20 +281,6 @@ static int i2c_amd_probe(struct platform_device *pdev) i2c_dev->common.resume = &i2c_amd_resume; #endif - uid = adev->pnp.unique_id; - if (!uid) { - dev_err(&pdev->dev, "missing UID/bus id!\n"); - return -EINVAL; - } else if (strcmp(uid, "0") == 0) { - i2c_dev->common.bus_id = 0; - } else if (strcmp(uid, "1") == 0) { - i2c_dev->common.bus_id = 1; - } else { - dev_err(&pdev->dev, "incorrect UID/bus id \"%s\"!\n", uid); - return -EINVAL; - } - dev_dbg(&pdev->dev, "bus id is %u\n", i2c_dev->common.bus_id); - /* Register the adapter */ amd_mp2_pm_runtime_get(mp2_dev); From patchwork Thu Sep 8 13:29:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 604227 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 E3057C6FA82 for ; Thu, 8 Sep 2022 13:29:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232606AbiIHN3l (ORCPT ); Thu, 8 Sep 2022 09:29:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51414 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231243AbiIHN3L (ORCPT ); Thu, 8 Sep 2022 09:29:11 -0400 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B5B71AB1AD; Thu, 8 Sep 2022 06:29:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662643750; x=1694179750; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=8WrWxiQuiUTX6EaggRQCN+4NAW99qANSsfg8ToIRMN0=; b=YeUtuIdP2n6L3Nx23qKLD4utLjzUUcwBq/I9ralgBuoqgFh+CH/hiJLu CxwQxw+9QZ17XrgkOXVIuFSIqmbVvIuvlUhx6gY6wsmHKpqr/IfX/KrsX 5VwSv66RrPStgEy/dnqIoQdXxQRO8lXi0KTRPhryMDNTDpj+3wjSrKwzH PKrHhAmV7qkIb5bixLzPiahHAIeQ6lJR0KEa3QeF7D7Z4cFp9ChIfajwX cUsu4TEzzndCSv7zRmJIbIZhMFm1QW+IerQU1hdPwvcmEFmwKTc2MJpln xvY8AB+fiwwlUmUvQPVvvPjbsQwE0JhnAPz0Hdim8Eal6yoE9y7vTZ7xY g==; X-IronPort-AV: E=McAfee;i="6500,9779,10464"; a="297166486" X-IronPort-AV: E=Sophos;i="5.93,300,1654585200"; d="scan'208";a="297166486" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Sep 2022 06:29:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,300,1654585200"; d="scan'208";a="943343367" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga005.fm.intel.com with ESMTP; 08 Sep 2022 06:29:04 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id EACED57F; Thu, 8 Sep 2022 16:29:12 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , Hans de Goede , "Rafael J. Wysocki" , Ard Biesheuvel , Mark Brown , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org, linux-i2c@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, devel@acpica.org Cc: "Rafael J. Wysocki" , Len Brown , Elie Morisse , Nehal Shah , Shyam Sundar S K , Khalil Blaiech , Andy Gross , Bjorn Andersson , Konrad Dybcio , Will Deacon , Mark Rutland , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Robert Moore , Wolfram Sang Subject: [PATCH v2 5/8] i2c: mlxbf: Refactor _UID handling to use acpi_dev_uid_to_integer() Date: Thu, 8 Sep 2022 16:29:07 +0300 Message-Id: <20220908132910.62122-6-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220908132910.62122-1-andriy.shevchenko@linux.intel.com> References: <20220908132910.62122-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org ACPI utils provide acpi_dev_uid_to_integer() helper to extract _UID as an integer. Use it instead of custom approach. Signed-off-by: Andy Shevchenko Reviewed-by: Hans de Goede Acked-by: Wolfram Sang --- drivers/i2c/busses/i2c-mlxbf.c | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-) diff --git a/drivers/i2c/busses/i2c-mlxbf.c b/drivers/i2c/busses/i2c-mlxbf.c index 8716032f030a..32235c62f3d2 100644 --- a/drivers/i2c/busses/i2c-mlxbf.c +++ b/drivers/i2c/busses/i2c-mlxbf.c @@ -2229,35 +2229,27 @@ MODULE_DEVICE_TABLE(acpi, mlxbf_i2c_acpi_ids); static int mlxbf_i2c_acpi_probe(struct device *dev, struct mlxbf_i2c_priv *priv) { const struct acpi_device_id *aid; - struct acpi_device *adev; - unsigned long bus_id = 0; - const char *uid; + u64 bus_id; int ret; if (acpi_disabled) return -ENOENT; - adev = ACPI_COMPANION(dev); - if (!adev) - return -ENXIO; - aid = acpi_match_device(mlxbf_i2c_acpi_ids, dev); if (!aid) return -ENODEV; priv->chip = (struct mlxbf_i2c_chip_info *)aid->driver_data; - uid = acpi_device_uid(adev); - if (!uid || !(*uid)) { + ret = acpi_dev_uid_to_integer(ACPI_COMPANION(dev), &bus_id); + if (ret) { dev_err(dev, "Cannot retrieve UID\n"); - return -ENODEV; + return ret; } - ret = kstrtoul(uid, 0, &bus_id); - if (!ret) - priv->bus = bus_id; + priv->bus = bus_id; - return ret; + return 0; } #else static int mlxbf_i2c_acpi_probe(struct device *dev, struct mlxbf_i2c_priv *priv) From patchwork Thu Sep 8 13:29:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 604228 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 BE996C38145 for ; Thu, 8 Sep 2022 13:29:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232592AbiIHN3h (ORCPT ); Thu, 8 Sep 2022 09:29:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58072 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232031AbiIHN3M (ORCPT ); Thu, 8 Sep 2022 09:29:12 -0400 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9E03F5F7D4; Thu, 8 Sep 2022 06:29:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662643750; x=1694179750; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=J12ArvUpT0DBpVB2Z6wl3Lorr8ZN6snQKzGYUIXMmcc=; b=mcgX0P0BTyvUbicb5yvjHjAlztF53LSERNF+CXvo939pYIhEVwQwXLqy 5JciiSBQltn3XNZWhatBrDizsVCGNG6yajWg1h/vCdr7B6+MkMSp/ZPDM Y5CBxQFvGB4JtcjuHY+VUPBo5cHP9tuMjrBXGboccR6JIT3wJdDvQjLj0 BQ97IQRFyAu6ZoA+2QqpzoHzmJgCdCLJJgXHZWDX+Ju1ooh4hErEcs4ZE Gu5d+i2pKHi8aOz/Lw+TImo+l8N0BkWE6OsR/1a7pSetuo8ht7Jj8sDwD G1X3cjJeTGn9vRzfeylTUS/zDvONiYfvddHAuMEGELJCMFFpPWOUNzYOV g==; X-IronPort-AV: E=McAfee;i="6500,9779,10464"; a="280196188" X-IronPort-AV: E=Sophos;i="5.93,300,1654585200"; d="scan'208";a="280196188" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Sep 2022 06:29:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,300,1654585200"; d="scan'208";a="704006402" Received: from black.fi.intel.com ([10.237.72.28]) by FMSMGA003.fm.intel.com with ESMTP; 08 Sep 2022 06:29:04 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 055595E4; Thu, 8 Sep 2022 16:29:12 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , Hans de Goede , "Rafael J. Wysocki" , Ard Biesheuvel , Mark Brown , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org, linux-i2c@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, devel@acpica.org Cc: "Rafael J. Wysocki" , Len Brown , Elie Morisse , Nehal Shah , Shyam Sundar S K , Khalil Blaiech , Andy Gross , Bjorn Andersson , Konrad Dybcio , Will Deacon , Mark Rutland , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Robert Moore , Wolfram Sang Subject: [PATCH v2 6/8] perf: qcom_l2_pmu: Refactor _UID handling to use acpi_dev_uid_to_integer() Date: Thu, 8 Sep 2022 16:29:08 +0300 Message-Id: <20220908132910.62122-7-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220908132910.62122-1-andriy.shevchenko@linux.intel.com> References: <20220908132910.62122-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org ACPI utils provide acpi_dev_uid_to_integer() helper to extract _UID as an integer. Use it instead of custom approach. Signed-off-by: Andy Shevchenko Reviewed-by: Hans de Goede --- drivers/perf/qcom_l2_pmu.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/perf/qcom_l2_pmu.c b/drivers/perf/qcom_l2_pmu.c index 30234c261b05..ad4a41e1287f 100644 --- a/drivers/perf/qcom_l2_pmu.c +++ b/drivers/perf/qcom_l2_pmu.c @@ -840,16 +840,16 @@ static int l2_cache_pmu_probe_cluster(struct device *dev, void *data) { struct platform_device *pdev = to_platform_device(dev->parent); struct platform_device *sdev = to_platform_device(dev); - struct acpi_device *adev = ACPI_COMPANION(dev); struct l2cache_pmu *l2cache_pmu = data; struct cluster_pmu *cluster; - unsigned long fw_cluster_id; + u64 fw_cluster_id; int err; int irq; - if (!adev || kstrtoul(adev->pnp.unique_id, 10, &fw_cluster_id) < 0) { + err = acpi_dev_uid_to_integer(ACPI_COMPANION(dev), &fw_cluster_id); + if (err) { dev_err(&pdev->dev, "unable to read ACPI uid\n"); - return -ENODEV; + return err; } cluster = devm_kzalloc(&pdev->dev, sizeof(*cluster), GFP_KERNEL); From patchwork Thu Sep 8 13:29:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 603876 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 8FFD6C6FA8D for ; Thu, 8 Sep 2022 13:29:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232048AbiIHN3k (ORCPT ); Thu, 8 Sep 2022 09:29:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58068 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231986AbiIHN3M (ORCPT ); Thu, 8 Sep 2022 09:29:12 -0400 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 45D3411CD6A; Thu, 8 Sep 2022 06:29:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662643751; x=1694179751; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=5t/rSrTSMrpnmEJH125mjQ9wOh0q05aSVg3PYbIczNc=; b=JMlY0lij0nCw7uHGFLpGheSXJAg6c8lkxK1/bc6WBuVJSNasZeoFaVUf dFZRaM4FjYPUe/VHm5fS+pZXgXndNZiKXA8nbm4X1vvRg9X0X6JMtn0J2 tDCWtrhMPdBhfTsFTBAOXM6BNMQ2czEMEHuhsE/fgKCTLM46WeynD8OiH odLbmh9Cx6ot3ngTCxkxo2a1twV1TiT/t+ReW7/qJsKO1pZ9FWfL8JIi8 hHmRYsh/OC9rZYLvR8NukbF5ZEPWtR6juBcN/jReXMTvIwqnEtCWRutGF c2V2x0wwkAhWTBItznCutF8lLztDIdAeY2Hw3CrwjA9hcd5EL3luN7cbZ Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10464"; a="280196190" X-IronPort-AV: E=Sophos;i="5.93,300,1654585200"; d="scan'208";a="280196190" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Sep 2022 06:29:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,300,1654585200"; d="scan'208";a="718558678" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga002.fm.intel.com with ESMTP; 08 Sep 2022 06:29:04 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 101A06CD; Thu, 8 Sep 2022 16:29:13 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , Hans de Goede , "Rafael J. Wysocki" , Ard Biesheuvel , Mark Brown , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org, linux-i2c@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, devel@acpica.org Cc: "Rafael J. Wysocki" , Len Brown , Elie Morisse , Nehal Shah , Shyam Sundar S K , Khalil Blaiech , Andy Gross , Bjorn Andersson , Konrad Dybcio , Will Deacon , Mark Rutland , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Robert Moore , Wolfram Sang Subject: [PATCH v2 7/8] spi: pxa2xx: Refactor _UID handling to use acpi_dev_uid_to_integer() Date: Thu, 8 Sep 2022 16:29:09 +0300 Message-Id: <20220908132910.62122-8-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220908132910.62122-1-andriy.shevchenko@linux.intel.com> References: <20220908132910.62122-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org ACPI utils provide acpi_dev_uid_to_integer() helper to extract _UID as an integer. Use it instead of custom approach. Signed-off-by: Andy Shevchenko Reviewed-by: Hans de Goede Acked-by: Mark Brown Reported-by: kernel test robot --- drivers/spi/spi-pxa2xx.c | 35 +++++++++-------------------------- 1 file changed, 9 insertions(+), 26 deletions(-) diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 986ffc4bf1ed..024730dae8eb 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -1441,31 +1441,6 @@ static const struct of_device_id pxa2xx_spi_of_match[] = { }; MODULE_DEVICE_TABLE(of, pxa2xx_spi_of_match); -#ifdef CONFIG_ACPI - -static int pxa2xx_spi_get_port_id(struct device *dev) -{ - struct acpi_device *adev; - unsigned int devid; - int port_id = -1; - - adev = ACPI_COMPANION(dev); - if (adev && adev->pnp.unique_id && - !kstrtouint(adev->pnp.unique_id, 0, &devid)) - port_id = devid; - return port_id; -} - -#else /* !CONFIG_ACPI */ - -static int pxa2xx_spi_get_port_id(struct device *dev) -{ - return -1; -} - -#endif /* CONFIG_ACPI */ - - #ifdef CONFIG_PCI static bool pxa2xx_spi_idma_filter(struct dma_chan *chan, void *param) @@ -1479,6 +1454,7 @@ static struct pxa2xx_spi_controller * pxa2xx_spi_init_pdata(struct platform_device *pdev) { struct pxa2xx_spi_controller *pdata; + struct device *dev = &pdev->dev; struct ssp_device *ssp; struct resource *res; struct device *parent = pdev->dev.parent; @@ -1486,6 +1462,8 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev) const struct pci_device_id *pcidev_id = NULL; enum pxa_ssp_type type; const void *match; + int status; + u64 uid; if (pcidev) pcidev_id = pci_match_id(pxa2xx_spi_pci_compound_match, pcidev); @@ -1529,7 +1507,12 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev) ssp->type = type; ssp->dev = &pdev->dev; - ssp->port_id = pxa2xx_spi_get_port_id(&pdev->dev); + + status = acpi_dev_uid_to_integer(ACPI_COMPANION(dev), &uid); + if (status) + ssp->port_id = -1; + else + ssp->port_id = uid; pdata->is_slave = device_property_read_bool(&pdev->dev, "spi-slave"); pdata->num_chipselect = 1; From patchwork Thu Sep 8 13:29:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 604226 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 82466C6FA8B for ; Thu, 8 Sep 2022 13:29:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230435AbiIHN3s (ORCPT ); Thu, 8 Sep 2022 09:29:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58836 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232402AbiIHN3O (ORCPT ); Thu, 8 Sep 2022 09:29:14 -0400 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 730D181B00; Thu, 8 Sep 2022 06:29:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662643752; x=1694179752; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=iMp9w4wgPvBJFcprqiqbm816Nf5nzWcjGT/HX2kTYFE=; b=GsMmKkCtlCjuuF/zSeuF0ZMWHRiWiYz66eUAFBdwx3fobXIoFMB2BlKY gWvVUlmEVYo97gp6r/r07/IPoRcTgmX9xX11RmPscLDjfNaqCT4BY4Z2P lKPxrBWIh3XCVPEFsUm/TxLaFWbqVfFUqjwr4LvSJPLBiPfIZnJBs9Ncs Ip1gRoNSmcrSlud/8ZfTFvdYpYMQ93Hyly/whyizw3hwqRwHzevY1K7Z0 Zdo7zBnJIrWDHcpxBO7/qxx9tdTkx0rubCCMX/GqwehkfbfABp8/B1cE9 8cjpZntpBPqMrjvE6Gg7o5ykBI6ig1S07JQ8/WlwYNLmPncAcBl7vBeSy A==; X-IronPort-AV: E=McAfee;i="6500,9779,10464"; a="284189185" X-IronPort-AV: E=Sophos;i="5.93,300,1654585200"; d="scan'208";a="284189185" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Sep 2022 06:29:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,300,1654585200"; d="scan'208";a="610693628" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga007.jf.intel.com with ESMTP; 08 Sep 2022 06:29:04 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 1A0726D1; Thu, 8 Sep 2022 16:29:13 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , Hans de Goede , "Rafael J. Wysocki" , Ard Biesheuvel , Mark Brown , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org, linux-i2c@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, devel@acpica.org Cc: "Rafael J. Wysocki" , Len Brown , Elie Morisse , Nehal Shah , Shyam Sundar S K , Khalil Blaiech , Andy Gross , Bjorn Andersson , Konrad Dybcio , Will Deacon , Mark Rutland , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Robert Moore , Wolfram Sang Subject: [PATCH v2 8/8] efi/dev-path-parser: Refactor _UID handling to use acpi_dev_uid_to_integer() Date: Thu, 8 Sep 2022 16:29:10 +0300 Message-Id: <20220908132910.62122-9-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220908132910.62122-1-andriy.shevchenko@linux.intel.com> References: <20220908132910.62122-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org ACPI utils provide acpi_dev_uid_to_integer() helper to extract _UID as an integer. Use it instead of custom approach. Signed-off-by: Andy Shevchenko Reviewed-by: Ard Biesheuvel --- drivers/firmware/efi/dev-path-parser.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/firmware/efi/dev-path-parser.c b/drivers/firmware/efi/dev-path-parser.c index eb9c65f97841..f80d87c199c3 100644 --- a/drivers/firmware/efi/dev-path-parser.c +++ b/drivers/firmware/efi/dev-path-parser.c @@ -15,9 +15,11 @@ static long __init parse_acpi_path(const struct efi_dev_path *node, struct device *parent, struct device **child) { - char hid[ACPI_ID_LEN], uid[11]; /* UINT_MAX + null byte */ struct acpi_device *adev; struct device *phys_dev; + char hid[ACPI_ID_LEN]; + u64 uid; + int ret; if (node->header.length != 12) return -EINVAL; @@ -27,12 +29,12 @@ static long __init parse_acpi_path(const struct efi_dev_path *node, 'A' + ((node->acpi.hid >> 5) & 0x1f) - 1, 'A' + ((node->acpi.hid >> 0) & 0x1f) - 1, node->acpi.hid >> 16); - sprintf(uid, "%u", node->acpi.uid); for_each_acpi_dev_match(adev, hid, NULL, -1) { - if (adev->pnp.unique_id && !strcmp(adev->pnp.unique_id, uid)) + ret = acpi_dev_uid_to_integer(adev, &uid); + if (ret == 0 && node->acpi.uid == uid) break; - if (!adev->pnp.unique_id && node->acpi.uid == 0) + if (ret == -ENODATA && node->acpi.uid == 0) break; } if (!adev)