From patchwork Tue May 10 15:14:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 12845131 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 D2736C43217 for ; Tue, 10 May 2022 15:23:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237242AbiEJP1k (ORCPT ); Tue, 10 May 2022 11:27:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34184 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345883AbiEJP13 (ORCPT ); Tue, 10 May 2022 11:27:29 -0400 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 45EF844770; Tue, 10 May 2022 08:18:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1652195903; x=1683731903; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=JWpmuWGckDGxnk/uZUys3BBddrTcm/+K70SPYQoNxaU=; b=aWzePNjgYRs7aXMYQ+73vtEvyovqIVdRs9H9/uANK/6WarULz5N3BUNS 2dw2S661pXFA0f6Qe0J20huGjWLrZt53uItiWuvoaWYuUEyXHaCNKVxsV V1SvR+WTojN/jAGuWKclnaZXUJJog1Oqb52dim3SGsU+E4oer+atqx256 TUqmW3f320q828CKJeHnJe+oUlzciTFO9olaOelxUzmMkGH0ujR2rC9B/ ODpCpj0ev1LV73xkMVRuuABQN/oGkaLr04Mp0IqxMXe74lD8ENoMfZda4 7iFxI3NZ6r39AeX+SgFG6kZyE2ToezQ2wBxDt7AG+vZ9f7ZV3qxsjvwna Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10342"; a="249933666" X-IronPort-AV: E=Sophos;i="5.91,214,1647327600"; d="scan'208";a="249933666" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 May 2022 08:17:38 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,214,1647327600"; d="scan'208";a="602512412" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga001.jf.intel.com with ESMTP; 10 May 2022 08:17:31 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 8218B556; Tue, 10 May 2022 18:15:16 +0300 (EEST) From: Andy Shevchenko To: Tony Luck , Andy Shevchenko , Wolfram Sang , Jean Delvare , Heiner Kallweit , Lee Jones , =?utf-8?q?=C5=81ukasz_Bartosik?= , Hans de Goede , Linus Walleij , Jonathan Yong , linux-kernel@vger.kernel.org, linux-edac@vger.kernel.org, linux-i2c@vger.kernel.org, linux-gpio@vger.kernel.org, platform-driver-x86@vger.kernel.org Cc: Borislav Petkov , Mauro Carvalho Chehab , James Morse , Robert Richter , Jean Delvare , Peter Tyser , Mika Westerberg , Andy Shevchenko , Mark Gross , Henning Schild Subject: [PATCH v5 2/8] pinctrl: intel: Check against matching data instead of ACPI companion Date: Tue, 10 May 2022 18:14:45 +0300 Message-Id: <20220510151451.85561-3-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220510151451.85561-1-andriy.shevchenko@linux.intel.com> References: <20220510151451.85561-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-edac@vger.kernel.org In some cases we may get a platform device that has ACPI companion which is different to the pin control described in the ACPI tables. This is primarily happens when device is instantiated by board file. In order to allow this device being enumerated, refactor intel_pinctrl_get_soc_data() to check the matching data instead of ACPI companion. Reported-by: Henning Schild Signed-off-by: Andy Shevchenko Tested-by: Henning Schild Acked-by: Hans de Goede Acked-by: Mika Westerberg Acked-by: Linus Walleij --- drivers/pinctrl/intel/pinctrl-intel.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c index 826d494f3cc6..48f55991ae8c 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.c +++ b/drivers/pinctrl/intel/pinctrl-intel.c @@ -1626,16 +1626,14 @@ EXPORT_SYMBOL_GPL(intel_pinctrl_probe_by_uid); const struct intel_pinctrl_soc_data *intel_pinctrl_get_soc_data(struct platform_device *pdev) { + const struct intel_pinctrl_soc_data * const *table; const struct intel_pinctrl_soc_data *data = NULL; - const struct intel_pinctrl_soc_data **table; - struct acpi_device *adev; - unsigned int i; - adev = ACPI_COMPANION(&pdev->dev); - if (adev) { - const void *match = device_get_match_data(&pdev->dev); + table = device_get_match_data(&pdev->dev); + if (table) { + struct acpi_device *adev = ACPI_COMPANION(&pdev->dev); + unsigned int i; - table = (const struct intel_pinctrl_soc_data **)match; for (i = 0; table[i]; i++) { if (!strcmp(adev->pnp.unique_id, table[i]->uid)) { data = table[i]; @@ -1649,7 +1647,7 @@ const struct intel_pinctrl_soc_data *intel_pinctrl_get_soc_data(struct platform_ if (!id) return ERR_PTR(-ENODEV); - table = (const struct intel_pinctrl_soc_data **)id->driver_data; + table = (const struct intel_pinctrl_soc_data * const *)id->driver_data; data = table[pdev->id]; }