From patchwork Wed Sep 7 16:45:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 604155 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 D32AEC6FA86 for ; Wed, 7 Sep 2022 16:56:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229799AbiIGQ4T (ORCPT ); Wed, 7 Sep 2022 12:56:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44542 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230046AbiIGQ4M (ORCPT ); Wed, 7 Sep 2022 12:56:12 -0400 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1890663F35; Wed, 7 Sep 2022 09:56:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662569770; x=1694105770; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=m0kanKnTB7upr4A4R2TXWHbPaIPkjlnBprjRvh+trso=; b=nTNA84VNbIqn3CY2Q1anEAPsbrgDlUBcSXjc5RzYGn4xrNv3jJ6L4uQ8 ce0AdEHlcuU3VDrJ8OWOwwrsS4wpe27nQyzmM97sRJ3exgLUqCLMaPBud maW5l3npFXmwnmYF+mqtlSEC/tdMpaJv1v3CByaa7S5rRDrJybRgEQlvj 1bH3ebTk0IKnAxOAUBXblvsheLIrZYld6hedxh0pNsrsd99A78JkWqVwG TiFrjn8os1Qng3RRiqbVUfr3R9tviA4tNLCYp52bmUE30H5uHe1sv9V5X 3AHZcC/2K4aq3Yf4D798WmdD2I+ZVLjS36mPyyJxwuria5quiVDw9Yhbb Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10463"; a="298271986" X-IronPort-AV: E=Sophos;i="5.93,297,1654585200"; d="scan'208";a="298271986" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Sep 2022 09:46:02 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,297,1654585200"; d="scan'208";a="676278084" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga008.fm.intel.com with ESMTP; 07 Sep 2022 09:45:55 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id CFDC245; Wed, 7 Sep 2022 19:46:11 +0300 (EEST) From: Andy Shevchenko To: "Rafael J. Wysocki" , Andy Shevchenko , Wolfram Sang , Hans de Goede , 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 , Ard Biesheuvel , 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 , Mark Brown , Robert Moore , Wolfram Sang Subject: [PATCH v1 1/8] ACPI: utils: Add acpi_dev_uid_to_integer() helper to get _UID as integer Date: Wed, 7 Sep 2022 19:45:59 +0300 Message-Id: <20220907164606.65742-2-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220907164606.65742-1-andriy.shevchenko@linux.intel.com> References: <20220907164606.65742-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@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 --- 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 Wed Sep 7 16:46:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 604157 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 C3E38C6FA91 for ; Wed, 7 Sep 2022 16:46:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229826AbiIGQqq (ORCPT ); Wed, 7 Sep 2022 12:46:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57656 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229608AbiIGQqm (ORCPT ); Wed, 7 Sep 2022 12:46:42 -0400 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EB996B6D1C; Wed, 7 Sep 2022 09:46:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662569198; x=1694105198; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=2E708aLB/fQ0cyWTDIKRxyf9CDYQZRylUq1zQlHEYZ4=; b=JnzPsQpc6hrZOSVtgs7x/e2rmCx5iA7NoxB2FTPa5drKPYiCoHcR5/VM KKHbU9m7XC63Tp6Dc+xxm6zd+/n/wvc3qF3LPoPGcjKY43dyJyWUeidmR kFoR+KTSpaFzxwLnFZW1FY0T5W8UThPx7XTZsEoqi0KqDufAUpxOyja5o zLE/cxsIbpoVwJddrzaEyzE68nezEzxzR5zINWkZL5C6wqorH4z4Io1Ug AkB/eCTXDPj5an3uIbj9kCJOf77b76biD62v3szjUAHOCRoiX6tGZsEyB 3h1iOhMwXCOEw84i/t2N2gyC8XQjtkrd4McksKc8KKp2t9kUzGgQhG2Nx Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10463"; a="276670926" X-IronPort-AV: E=Sophos;i="5.93,297,1654585200"; d="scan'208";a="276670926" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Sep 2022 09:46:02 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,297,1654585200"; d="scan'208";a="859707326" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga006.fm.intel.com with ESMTP; 07 Sep 2022 09:45:56 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id DE83F238; Wed, 7 Sep 2022 19:46:11 +0300 (EEST) From: Andy Shevchenko To: "Rafael J. Wysocki" , Andy Shevchenko , Wolfram Sang , Hans de Goede , 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 , Ard Biesheuvel , 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 , Mark Brown , Robert Moore , Wolfram Sang Subject: [PATCH v1 2/8] ACPI: LPSS: Refactor _UID handling to use acpi_dev_uid_to_integer() Date: Wed, 7 Sep 2022 19:46:00 +0300 Message-Id: <20220907164606.65742-3-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220907164606.65742-1-andriy.shevchenko@linux.intel.com> References: <20220907164606.65742-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@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 --- 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 4f6cba8fe8de..9dc7defcc425 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 Wed Sep 7 16:46:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 603738 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 288D9C6FA8A for ; Wed, 7 Sep 2022 16:56:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229772AbiIGQ4h (ORCPT ); Wed, 7 Sep 2022 12:56:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46652 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229914AbiIGQ4W (ORCPT ); Wed, 7 Sep 2022 12:56:22 -0400 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A69DB7289; Wed, 7 Sep 2022 09:56:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662569773; x=1694105773; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=vWuqTMwBi1O+c6apP2Lqjqedt+arQ1UJd2QI0oH89zo=; b=JgxM1Vs/sMejEvf6oBeTygHpfUklvWNUZooZW4znkDosMYs+wKXL4OZq wV8iFZ9NaLO5wf/PbOZmbe9FcbP5SXimoeY0ERup5dgy7QWdyVdSaX+p1 Vivj5d3OnepS+cWdcZyXxYkMpqmshD/trdnEfp+8SXe/4MJ4hl065t+Sk wQIZPTuezbgBM2aXi18eoH4zvQaHKdJoS2x6+6gUXK4IU8dEE5MFcxm7M upZQPmhu1Wk8CsFjXS0ysoQlC8QqSG3ZCCoEiIIGc+wB5uLaKcr9T/63X pRMzgi06sy9TGxJ+B6BOsD8z0204tIRqCwSxQ67VxieghvSqZJg7VG1rg Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10463"; a="298271992" X-IronPort-AV: E=Sophos;i="5.93,297,1654585200"; d="scan'208";a="298271992" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Sep 2022 09:46:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,297,1654585200"; d="scan'208";a="703675635" Received: from black.fi.intel.com ([10.237.72.28]) by FMSMGA003.fm.intel.com with ESMTP; 07 Sep 2022 09:45:56 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id E9FE0363; Wed, 7 Sep 2022 19:46:11 +0300 (EEST) From: Andy Shevchenko To: "Rafael J. Wysocki" , Andy Shevchenko , Wolfram Sang , Hans de Goede , 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 , Ard Biesheuvel , 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 , Mark Brown , Robert Moore , Wolfram Sang Subject: [PATCH v1 3/8] ACPI: x86: Refactor _UID handling to use acpi_dev_uid_to_integer() Date: Wed, 7 Sep 2022 19:46:01 +0300 Message-Id: <20220907164606.65742-4-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220907164606.65742-1-andriy.shevchenko@linux.intel.com> References: <20220907164606.65742-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@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 --- 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 Wed Sep 7 16:46:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 603740 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 B362CC6FA86 for ; Wed, 7 Sep 2022 16:46:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229987AbiIGQqr (ORCPT ); Wed, 7 Sep 2022 12:46:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57696 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229793AbiIGQqn (ORCPT ); Wed, 7 Sep 2022 12:46:43 -0400 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1697980F6A; Wed, 7 Sep 2022 09:46:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662569199; x=1694105199; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=IreFFSbzDFZGfkcBSxeZQScWewSs28Fo3w9m3W8uX74=; b=FEkvAg9J6us49GwYghpJNCfjtVCLQayZ5aUB0B6VphGPMUcf7xwWboM/ pTK6wzwca3u/bmkafo8U4QStvSGen08W92LE6Gab8690RVCPSZtc//WsT d2ohiMh/M/hlhlNJ/MhMjZ/drMnmhNaBuJ24zny5ZX6LGyRb0t4UhwlTK nLDEBeCucTz8HB1U0hDTNoca5p4f/0cHl7pQS3uI7FrHqPifjefUu6Stw kXxaam/F2D+Ot0TJ5jVhWT5bsu5x7odKgWg1gEUYkZ4Zn+h3jlGYoYrVI 7J98H2LDxdDI5aGfyO4qj7kvh/XmSdIOm2TRvPj5CC3pwmS1Oxm/pI6So g==; X-IronPort-AV: E=McAfee;i="6500,9779,10463"; a="296932669" X-IronPort-AV: E=Sophos;i="5.93,297,1654585200"; d="scan'208";a="296932669" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Sep 2022 09:46:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,297,1654585200"; d="scan'208";a="591788324" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga006.jf.intel.com with ESMTP; 07 Sep 2022 09:45:56 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 01F1945C; Wed, 7 Sep 2022 19:46:11 +0300 (EEST) From: Andy Shevchenko To: "Rafael J. Wysocki" , Andy Shevchenko , Wolfram Sang , Hans de Goede , 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 , Ard Biesheuvel , 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 , Mark Brown , Robert Moore , Wolfram Sang Subject: [PATCH v1 4/8] i2c: amd-mp2-plat: Refactor _UID handling to use acpi_dev_uid_to_integer() Date: Wed, 7 Sep 2022 19:46:02 +0300 Message-Id: <20220907164606.65742-5-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220907164606.65742-1-andriy.shevchenko@linux.intel.com> References: <20220907164606.65742-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@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 --- 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 Wed Sep 7 16:46:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 603739 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 0191FC6FA8D for ; Wed, 7 Sep 2022 16:47:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230163AbiIGQq7 (ORCPT ); Wed, 7 Sep 2022 12:46:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57714 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229940AbiIGQqp (ORCPT ); Wed, 7 Sep 2022 12:46:45 -0400 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C0E6BBA4F; Wed, 7 Sep 2022 09:46:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662569202; x=1694105202; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=s8qb/UTEEil6615JKf6e9+EljojGbq/vMMOf6vhsxNk=; b=N2UxokThIGGWJhrB+OLWvXus5Ms1U3EApEvOqBuz0MoQT4zAa7eWIWXL Cub0PqHJyT502/FaB49C+jOqCz2SJrW42mmbhFUYj1UWafp7fSWVl5Yc9 2o7MD2ALwGlojqUB8iKD0/bKq9tgzMA5VGk2+Q9qPEmlZahE6L6ljvGvy DfNco35zzthgWEWZbmiMv9iw+ubrdre3OhmoRrqD3icO+mKp2reUydNkk 5YdemHWj4dUeLOlQfkg71rlJH0Qt1R/hlOe2Oj8F6hyDYQwqi0DicYC4x xCfh70NG+eFUMk/ebo6k/mjw33G3Lgj151dQSQ/xCa33Ovk5yDMOqbmvm A==; X-IronPort-AV: E=McAfee;i="6500,9779,10463"; a="295667998" X-IronPort-AV: E=Sophos;i="5.93,297,1654585200"; d="scan'208";a="295667998" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Sep 2022 09:46:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,297,1654585200"; d="scan'208";a="565591846" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga003.jf.intel.com with ESMTP; 07 Sep 2022 09:46:03 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 11A29235; Wed, 7 Sep 2022 19:46:12 +0300 (EEST) From: Andy Shevchenko To: "Rafael J. Wysocki" , Andy Shevchenko , Wolfram Sang , Hans de Goede , 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 , Ard Biesheuvel , 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 , Mark Brown , Robert Moore , Wolfram Sang Subject: [PATCH v1 5/8] i2c: mlxbf: Refactor _UID handling to use acpi_dev_uid_to_integer() Date: Wed, 7 Sep 2022 19:46:03 +0300 Message-Id: <20220907164606.65742-6-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220907164606.65742-1-andriy.shevchenko@linux.intel.com> References: <20220907164606.65742-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@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 --- drivers/i2c/busses/i2c-mlxbf.c | 19 ++++++------------- 1 file changed, 6 insertions(+), 13 deletions(-) diff --git a/drivers/i2c/busses/i2c-mlxbf.c b/drivers/i2c/busses/i2c-mlxbf.c index 8716032f030a..4fd4b3799596 100644 --- a/drivers/i2c/busses/i2c-mlxbf.c +++ b/drivers/i2c/busses/i2c-mlxbf.c @@ -2230,34 +2230,27 @@ 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(adev, &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 Wed Sep 7 16:46:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 604154 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 C8CFFC6FA8B for ; Wed, 7 Sep 2022 16:56:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230033AbiIGQ4m (ORCPT ); Wed, 7 Sep 2022 12:56:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46762 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230029AbiIGQ4b (ORCPT ); Wed, 7 Sep 2022 12:56:31 -0400 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 28439B9F9B; Wed, 7 Sep 2022 09:56:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662569782; x=1694105782; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=GVYgnFuqeArS+VSqk9IjZd0qcqmew4m2Zul+wVsLztM=; b=J1m7zL/O45mwQjDCwc/l3OvMc/wLGAwlKmr8yoENFVKDyickmYXQFsN4 RulrnW2hPXkym7Ws8nKRMyhBi/6yl4WzVHf6d8tOJEf6TutQ17o+btw5M ixuCNnJTItQlIQ8bqYh6TVVp2D5c0eDn00tzSFMfIOL41r5n9enUARGnt Fwe6jejCmyJdxa97wP8BRLjFR01ZFOAOPk6xuT/V6GiSI3HVnvAAQiCx+ bGR+NU1Wq+mMD1Amue1WbNw8IhMQh41nDi+/c2f/IkLK4DnhgUFzJ77Gi isonKWUOgqQUTV0avWywRtilhkA0zNwHc15IwGKLDZwZgPhHjDBH5yOeT g==; X-IronPort-AV: E=McAfee;i="6500,9779,10463"; a="298272029" X-IronPort-AV: E=Sophos;i="5.93,297,1654585200"; d="scan'208";a="298272029" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Sep 2022 09:46:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,297,1654585200"; d="scan'208";a="718212972" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga002.fm.intel.com with ESMTP; 07 Sep 2022 09:46:03 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 27B0D57F; Wed, 7 Sep 2022 19:46:12 +0300 (EEST) From: Andy Shevchenko To: "Rafael J. Wysocki" , Andy Shevchenko , Wolfram Sang , Hans de Goede , 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 , Ard Biesheuvel , 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 , Mark Brown , Robert Moore , Wolfram Sang Subject: [PATCH v1 6/8] perf: qcom_l2_pmu: Refactor _UID handling to use acpi_dev_uid_to_integer() Date: Wed, 7 Sep 2022 19:46:04 +0300 Message-Id: <20220907164606.65742-7-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220907164606.65742-1-andriy.shevchenko@linux.intel.com> References: <20220907164606.65742-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@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 --- drivers/perf/qcom_l2_pmu.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/perf/qcom_l2_pmu.c b/drivers/perf/qcom_l2_pmu.c index 30234c261b05..aa68e230e020 100644 --- a/drivers/perf/qcom_l2_pmu.c +++ b/drivers/perf/qcom_l2_pmu.c @@ -843,13 +843,14 @@ static int l2_cache_pmu_probe_cluster(struct device *dev, void *data) 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(adev, &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 Wed Sep 7 16:46:05 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 603741 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 838A6C54EE9 for ; Wed, 7 Sep 2022 16:46:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229677AbiIGQqp (ORCPT ); Wed, 7 Sep 2022 12:46:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57652 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229514AbiIGQqm (ORCPT ); Wed, 7 Sep 2022 12:46:42 -0400 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 435FC23145; Wed, 7 Sep 2022 09:46:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662569196; x=1694105196; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=IhpjY4pXNZR+1OqitHXjkeJ8yaTjjGkFJMIQ6pO2qoI=; b=FfgMr2M/db81UhxdlzU/5U29wo/AOH8vnMW5Dd15ij5qWEjrUs/t98Ua LVoSlkN0ucUKsfjskaSYEIzBimXpCDExemSfHj+fCFaCmImkH5d6EC+WS mojfPtPEhrPlukzn30wqqMC30PB4/Ph1tCEy+Ze/xzxWVvNcV1fVANLp9 7Pm0P6B8BdUmrT/DyiBSzPLa2cpSDiZWHcCopzbnK/cgPV/3BKyRZDN+4 +O0CqamjQRLM1TCYajIjEh9eT+QVBWpVxCLo/fyMvl3oryvV0jz78e3ml Vwh9o9hEB4P0ix7z5xnZfuNM4MIw6Ka+u2Yb1EYKh9Tw9cC7xlUJAhMXl g==; X-IronPort-AV: E=McAfee;i="6500,9779,10463"; a="295667997" X-IronPort-AV: E=Sophos;i="5.93,297,1654585200"; d="scan'208";a="295667997" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Sep 2022 09:46:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,297,1654585200"; d="scan'208";a="790116153" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga005.jf.intel.com with ESMTP; 07 Sep 2022 09:46:03 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 352895E4; Wed, 7 Sep 2022 19:46:12 +0300 (EEST) From: Andy Shevchenko To: "Rafael J. Wysocki" , Andy Shevchenko , Wolfram Sang , Hans de Goede , 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 , Ard Biesheuvel , 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 , Mark Brown , Robert Moore , Wolfram Sang Subject: [PATCH v1 7/8] spi: pxa2xx: Refactor _UID handling to use acpi_dev_uid_to_integer() Date: Wed, 7 Sep 2022 19:46:05 +0300 Message-Id: <20220907164606.65742-8-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220907164606.65742-1-andriy.shevchenko@linux.intel.com> References: <20220907164606.65742-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@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 Acked-by: Mark Brown --- drivers/spi/spi-pxa2xx.c | 34 +++++++++------------------------- 1 file changed, 9 insertions(+), 25 deletions(-) diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 4749dd598ec2..01a513d6c6b0 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -1321,30 +1321,6 @@ static void cleanup(struct spi_device *spi) kfree(chip); } -#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 */ - static bool pxa2xx_spi_idma_filter(struct dma_chan *chan, void *param) { return param == chan->device->dev; @@ -1354,12 +1330,15 @@ 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; u32 value = SSP_UNDEFINED; enum pxa_ssp_type type; const void *match; + int status; + u64 uid; /* Always try to read property */ device_property_read_u32(&pdev->dev, "intel,spi-pxa2xx-type", &value); @@ -1402,7 +1381,12 @@ 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 Wed Sep 7 16:46:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 603737 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 6117FC6FA8A for ; Wed, 7 Sep 2022 16:58:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229635AbiIGQ6O (ORCPT ); Wed, 7 Sep 2022 12:58:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48104 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229761AbiIGQ5w (ORCPT ); Wed, 7 Sep 2022 12:57:52 -0400 Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A168ABD090; Wed, 7 Sep 2022 09:57:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662569865; x=1694105865; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=6djZzfesjXmWCyiZuKYgE8QLWSt9qAJBAVV89VeFhJk=; b=gnuyuiQ9J/ktQ0WyuVcyzSuv465YL4gCk5AazSYMF65EbJqwa4hTEg1L zdiwU7fvqoEV6iAiC7c3z6pMzBEsPGANcgtdt1XwYaUv1U9FeJ6jsw/2l BrQhbYjWL3dCCiYmYAzdATjWUmtS+lwVrZVyNRcWKZC+VgRF8JE20jdxe xdYCsAMUxgxFummkB63jH4lm5MMdLZm002NjAZaAmbs/0UkSVg706xNWt WwTmgipVSTut8oSREixA4GvweD5zx9fCxpPDgxHLYBf7p06AqXi58IbHM 9/CxODv3IusaaD8rzcTgrPTkKPXsgvK+70EdzrNc5IY9RGlDvINqE/Odp A==; X-IronPort-AV: E=McAfee;i="6500,9779,10463"; a="297740725" X-IronPort-AV: E=Sophos;i="5.93,297,1654585200"; d="scan'208";a="297740725" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Sep 2022 09:46:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,297,1654585200"; d="scan'208";a="682886539" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga004.fm.intel.com with ESMTP; 07 Sep 2022 09:46:03 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 427CF6CD; Wed, 7 Sep 2022 19:46:12 +0300 (EEST) From: Andy Shevchenko To: "Rafael J. Wysocki" , Andy Shevchenko , Wolfram Sang , Hans de Goede , 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 , Ard Biesheuvel , 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 , Mark Brown , Robert Moore , Wolfram Sang Subject: [PATCH v1 8/8] efi/dev-path-parser: Refactor _UID handling to use acpi_dev_uid_to_integer() Date: Wed, 7 Sep 2022 19:46:06 +0300 Message-Id: <20220907164606.65742-9-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220907164606.65742-1-andriy.shevchenko@linux.intel.com> References: <20220907164606.65742-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@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..113b3ca1bd76 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]; + long ret; + u64 uid; 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 == -ENODATA && node->acpi.uid == 0) break; - if (!adev->pnp.unique_id && node->acpi.uid == 0) + if (ret == 0 && node->acpi.uid == uid) break; } if (!adev)