From patchwork Wed May 26 12:43:17 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 448493 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 96E1EC4708D for ; Wed, 26 May 2021 12:43:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 78DC2613E6 for ; Wed, 26 May 2021 12:43:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233731AbhEZMpM (ORCPT ); Wed, 26 May 2021 08:45:12 -0400 Received: from mga11.intel.com ([192.55.52.93]:21157 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234717AbhEZMoy (ORCPT ); Wed, 26 May 2021 08:44:54 -0400 IronPort-SDR: JZymIjNpEGWdC1GFfZ817csLjNwKwNUJV3Sxvt4yPoAZhZ5RBHsIw5BTr7IzMSYpIabEbiqXOt GzyQnX8SrUzA== X-IronPort-AV: E=McAfee;i="6200,9189,9995"; a="199401425" X-IronPort-AV: E=Sophos;i="5.82,331,1613462400"; d="scan'208";a="199401425" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 May 2021 05:43:10 -0700 IronPort-SDR: zTs2TTIv13tMyrQ1H+JPD6TKvvOFT1FLZ7z0ukWI+ASbmBLBBN9hQNWz7OMBEtfBLqrQJHnZTP TkjxzqXXqECA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,331,1613462400"; d="scan'208";a="409246039" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga007.fm.intel.com with ESMTP; 26 May 2021 05:43:07 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 3CD0850E; Wed, 26 May 2021 15:43:30 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , Wolfram Sang , Hans de Goede , Mauro Carvalho Chehab , linux-i2c@vger.kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-staging@lists.linux.dev Cc: Mika Westerberg , Mauro Carvalho Chehab , Sakari Ailus , Greg Kroah-Hartman Subject: [PATCH v1 1/6] i2c: acpi: Export i2c_acpi_find_client_by_adev() for users Date: Wed, 26 May 2021 15:43:17 +0300 Message-Id: <20210526124322.48915-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org There is at least one user that will gain from the i2c_acpi_find_client_by_adev() being exported. Signed-off-by: Andy Shevchenko Reviewed-by: Mauro Carvalho Chehab --- drivers/i2c/i2c-core-acpi.c | 3 ++- include/linux/i2c.h | 6 ++++++ 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c index 8ceaa88dd78f..5be37a5efcb4 100644 --- a/drivers/i2c/i2c-core-acpi.c +++ b/drivers/i2c/i2c-core-acpi.c @@ -387,7 +387,7 @@ struct i2c_adapter *i2c_acpi_find_adapter_by_handle(acpi_handle handle) } EXPORT_SYMBOL_GPL(i2c_acpi_find_adapter_by_handle); -static struct i2c_client *i2c_acpi_find_client_by_adev(struct acpi_device *adev) +struct i2c_client *i2c_acpi_find_client_by_adev(struct acpi_device *adev) { struct device *dev; struct i2c_client *client; @@ -402,6 +402,7 @@ static struct i2c_client *i2c_acpi_find_client_by_adev(struct acpi_device *adev) return client; } +EXPORT_SYMBOL_GPL(i2c_acpi_find_client_by_adev); static int i2c_acpi_notify(struct notifier_block *nb, unsigned long value, void *arg) diff --git a/include/linux/i2c.h b/include/linux/i2c.h index e8f2ac8c9c3d..335dc4f5abbb 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -995,6 +995,7 @@ static inline int of_i2c_get_board_info(struct device *dev, #endif /* CONFIG_OF */ +struct acpi_device; struct acpi_resource; struct acpi_resource_i2c_serialbus; @@ -1005,6 +1006,7 @@ u32 i2c_acpi_find_bus_speed(struct device *dev); struct i2c_client *i2c_acpi_new_device(struct device *dev, int index, struct i2c_board_info *info); struct i2c_adapter *i2c_acpi_find_adapter_by_handle(acpi_handle handle); +struct i2c_client *i2c_acpi_find_client_by_adev(struct acpi_device *adev); #else static inline bool i2c_acpi_get_i2c_resource(struct acpi_resource *ares, struct acpi_resource_i2c_serialbus **i2c) @@ -1024,6 +1026,10 @@ static inline struct i2c_adapter *i2c_acpi_find_adapter_by_handle(acpi_handle ha { return NULL; } +static inline struct i2c_client *i2c_acpi_find_client_by_adev(struct acpi_device *adev) +{ + return NULL; +} #endif /* CONFIG_ACPI */ #endif /* _LINUX_I2C_H */