From patchwork Tue Aug 3 16:00:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 491734 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=-16.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS autolearn=ham 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 4AA62C4338F for ; Tue, 3 Aug 2021 16:00:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2CE8061029 for ; Tue, 3 Aug 2021 16:00:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229571AbhHCQBE (ORCPT ); Tue, 3 Aug 2021 12:01:04 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:30555 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229691AbhHCQBE (ORCPT ); Tue, 3 Aug 2021 12:01:04 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1628006452; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=w+ZbjeQ+nj2MN9GQ4vAN7nTPNWMFQzcQOlTIQOz2s8Y=; b=YrAnDAI4AJnSKbbZ6O/m7dXEtqldY+hFL2H6euTd0ZyKSeT0ND2K5S3X5rq6yM1j1IOAoG 7HA9Is0J7A68MziDP5XuC+2XbZMtAbAsI9Y6O85GnrUw+884qQUk2/uCEbwRyro6R+hI3D 2F2gB7SDIu25BB7D0j/c1CwPZM0xYus= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-10-fOP6rkVdPte4zgM839A_0A-1; Tue, 03 Aug 2021 12:00:50 -0400 X-MC-Unique: fOP6rkVdPte4zgM839A_0A-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 71EC6363A0; Tue, 3 Aug 2021 16:00:49 +0000 (UTC) Received: from x1.localdomain (unknown [10.39.193.55]) by smtp.corp.redhat.com (Postfix) with ESMTP id CE83660C0F; Tue, 3 Aug 2021 16:00:47 +0000 (UTC) From: Hans de Goede To: Mark Gross , Andy Shevchenko , Wolfram Sang , Mika Westerberg Cc: Hans de Goede , platform-driver-x86@vger.kernel.org, linux-i2c@vger.kernel.org, linux-acpi@vger.kernel.org Subject: [PATCH 1/4] i2c: acpi: Add an i2c_acpi_client_count() helper function Date: Tue, 3 Aug 2021 18:00:41 +0200 Message-Id: <20210803160044.158802-2-hdegoede@redhat.com> In-Reply-To: <20210803160044.158802-1-hdegoede@redhat.com> References: <20210803160044.158802-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org We have 3 files now which have the need to count the number of I2cSerialBus resources in an ACPI-device's resource-list. Currently all implement their own helper function for this, add a generic helper function to replace the 3 implementations. Signed-off-by: Hans de Goede Acked-by: Wolfram Sang --- drivers/i2c/i2c-core-acpi.c | 32 ++++++++++++++++++++++++++++++++ include/linux/i2c.h | 5 +++++ 2 files changed, 37 insertions(+) diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c index 6f0aa0ed3241..aaeeacc12121 100644 --- a/drivers/i2c/i2c-core-acpi.c +++ b/drivers/i2c/i2c-core-acpi.c @@ -69,6 +69,38 @@ bool i2c_acpi_get_i2c_resource(struct acpi_resource *ares, } EXPORT_SYMBOL_GPL(i2c_acpi_get_i2c_resource); +static int i2c_acpi_resource_count(struct acpi_resource *ares, void *data) +{ + struct acpi_resource_i2c_serialbus *sb; + int *count = data; + + if (i2c_acpi_get_i2c_resource(ares, &sb)) + *count = *count + 1; + + return 1; +} + +/** + * i2c_acpi_client_count - Count the number of I2cSerialBus resources + * @adev: ACPI device + * + * Returns the number of I2cSerialBus resources in the ACPI-device's + * resource-list; or a negative error code. + */ +int i2c_acpi_client_count(struct acpi_device *adev) +{ + int ret, count = 0; + LIST_HEAD(r); + + ret = acpi_dev_get_resources(adev, &r, i2c_acpi_resource_count, &count); + if (ret < 0) + return ret; + + acpi_dev_free_resource_list(&r); + return count; +} +EXPORT_SYMBOL_GPL(i2c_acpi_client_count); + static int i2c_acpi_fill_info(struct acpi_resource *ares, void *data) { struct i2c_acpi_lookup *lookup = data; diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 3eb60a2e9e61..2ce3efbe9198 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -1010,6 +1010,7 @@ struct acpi_resource_i2c_serialbus; #if IS_ENABLED(CONFIG_ACPI) bool i2c_acpi_get_i2c_resource(struct acpi_resource *ares, struct acpi_resource_i2c_serialbus **i2c); +int i2c_acpi_client_count(struct acpi_device *adev); 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); @@ -1020,6 +1021,10 @@ static inline bool i2c_acpi_get_i2c_resource(struct acpi_resource *ares, { return false; } +static inline int i2c_acpi_client_count(struct acpi_device *adev) +{ + return 0; +} static inline u32 i2c_acpi_find_bus_speed(struct device *dev) { return 0; From patchwork Tue Aug 3 16:00:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 491007 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=-16.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS autolearn=ham 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 0E011C4320A for ; Tue, 3 Aug 2021 16:00:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E6C3B61037 for ; Tue, 3 Aug 2021 16:00:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229903AbhHCQBF (ORCPT ); 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Tue, 3 Aug 2021 16:00:51 +0000 (UTC) Received: from x1.localdomain (unknown [10.39.193.55]) by smtp.corp.redhat.com (Postfix) with ESMTP id A05C560C0F; Tue, 3 Aug 2021 16:00:49 +0000 (UTC) From: Hans de Goede To: Mark Gross , Andy Shevchenko , Wolfram Sang , Mika Westerberg Cc: Hans de Goede , platform-driver-x86@vger.kernel.org, linux-i2c@vger.kernel.org, linux-acpi@vger.kernel.org Subject: [PATCH 2/4] platform/x86: dual_accel_detect: Use the new i2c_acpi_client_count() helper Date: Tue, 3 Aug 2021 18:00:42 +0200 Message-Id: <20210803160044.158802-3-hdegoede@redhat.com> In-Reply-To: <20210803160044.158802-1-hdegoede@redhat.com> References: <20210803160044.158802-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Use the new i2c_acpi_client_count() helper, this results in a nice cleanup. Signed-off-by: Hans de Goede --- drivers/platform/x86/dual_accel_detect.h | 26 +----------------------- 1 file changed, 1 insertion(+), 25 deletions(-) diff --git a/drivers/platform/x86/dual_accel_detect.h b/drivers/platform/x86/dual_accel_detect.h index a9eae17cc43d..72e9624331c8 100644 --- a/drivers/platform/x86/dual_accel_detect.h +++ b/drivers/platform/x86/dual_accel_detect.h @@ -17,30 +17,6 @@ #include #include -static int dual_accel_i2c_resource_count(struct acpi_resource *ares, void *data) -{ - struct acpi_resource_i2c_serialbus *sb; - int *count = data; - - if (i2c_acpi_get_i2c_resource(ares, &sb)) - *count = *count + 1; - - return 1; -} - -static int dual_accel_i2c_client_count(struct acpi_device *adev) -{ - int ret, count = 0; - LIST_HEAD(r); - - ret = acpi_dev_get_resources(adev, &r, dual_accel_i2c_resource_count, &count); - if (ret < 0) - return ret; - - acpi_dev_free_resource_list(&r); - return count; -} - static bool dual_accel_detect_bosc0200(void) { struct acpi_device *adev; @@ -50,7 +26,7 @@ static bool dual_accel_detect_bosc0200(void) if (!adev) return false; - count = dual_accel_i2c_client_count(adev); + count = i2c_acpi_client_count(adev); acpi_dev_put(adev); From patchwork Tue Aug 3 16:00:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 491006 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=-16.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS 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 652EFC43216 for ; Tue, 3 Aug 2021 16:01:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4CD2560724 for ; Tue, 3 Aug 2021 16:01:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230290AbhHCQBK (ORCPT ); Tue, 3 Aug 2021 12:01:10 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:50358 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230362AbhHCQBJ (ORCPT ); Tue, 3 Aug 2021 12:01:09 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1628006458; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gQs3hWAkdvFb3v2R651a5ik8VThxXwD1UFIpN7zKLAo=; b=ZkI6P1if/SpiihBSBAqWM+vSA9cxcc/jSuP16Bv3HN2/COqj7Bj2IdF6gAQjSWdRXs0OsY glIXnMEfLhVXxf7ZVf9e9RkkW17ZoaUDipFZBGyGyZzimDnarpDvs+oFA3WG2PZYmBCvkl podOCDCRk956mKXa88MY4OI17VI4Q18= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-291-3bwh4hlLP_yTaIQmrYvhHA-1; Tue, 03 Aug 2021 12:00:54 -0400 X-MC-Unique: 3bwh4hlLP_yTaIQmrYvhHA-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 07D0D80196C; Tue, 3 Aug 2021 16:00:53 +0000 (UTC) Received: from x1.localdomain (unknown [10.39.193.55]) by smtp.corp.redhat.com (Postfix) with ESMTP id 758E560C0F; Tue, 3 Aug 2021 16:00:51 +0000 (UTC) From: Hans de Goede To: Mark Gross , Andy Shevchenko , Wolfram Sang , Mika Westerberg Cc: Hans de Goede , platform-driver-x86@vger.kernel.org, linux-i2c@vger.kernel.org, linux-acpi@vger.kernel.org Subject: [PATCH 3/4] platform/x86: i2c-multi-instantiate: Use the new i2c_acpi_client_count() helper Date: Tue, 3 Aug 2021 18:00:43 +0200 Message-Id: <20210803160044.158802-4-hdegoede@redhat.com> In-Reply-To: <20210803160044.158802-1-hdegoede@redhat.com> References: <20210803160044.158802-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Use the new i2c_acpi_client_count() helper, this results in a nice cleanup. Signed-off-by: Hans de Goede --- drivers/platform/x86/i2c-multi-instantiate.c | 27 +------------------- 1 file changed, 1 insertion(+), 26 deletions(-) diff --git a/drivers/platform/x86/i2c-multi-instantiate.c b/drivers/platform/x86/i2c-multi-instantiate.c index 2cce82579d09..a50153ecd560 100644 --- a/drivers/platform/x86/i2c-multi-instantiate.c +++ b/drivers/platform/x86/i2c-multi-instantiate.c @@ -32,31 +32,6 @@ struct i2c_multi_inst_data { struct i2c_client *clients[]; }; -static int i2c_multi_inst_count(struct acpi_resource *ares, void *data) -{ - struct acpi_resource_i2c_serialbus *sb; - int *count = data; - - if (i2c_acpi_get_i2c_resource(ares, &sb)) - *count = *count + 1; - - return 1; -} - -static int i2c_multi_inst_count_resources(struct acpi_device *adev) -{ - LIST_HEAD(r); - int count = 0; - int ret; - - ret = acpi_dev_get_resources(adev, &r, i2c_multi_inst_count, &count); - if (ret < 0) - return ret; - - acpi_dev_free_resource_list(&r); - return count; -} - static int i2c_multi_inst_probe(struct platform_device *pdev) { struct i2c_multi_inst_data *multi; @@ -76,7 +51,7 @@ static int i2c_multi_inst_probe(struct platform_device *pdev) adev = ACPI_COMPANION(dev); /* Count number of clients to instantiate */ - ret = i2c_multi_inst_count_resources(adev); + ret = i2c_acpi_client_count(adev); if (ret < 0) return ret; From patchwork Tue Aug 3 16:00:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 491733 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=-16.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS 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 B0CC1C4320A for ; Tue, 3 Aug 2021 16:00:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 989C860462 for ; Tue, 3 Aug 2021 16:00:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230375AbhHCQBJ (ORCPT ); Tue, 3 Aug 2021 12:01:09 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:47587 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230290AbhHCQBJ (ORCPT ); Tue, 3 Aug 2021 12:01:09 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1628006457; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Mu6anSj/ipKUd3FO9ecZvr5VFBZFhfWI4lC0AL7jAKk=; b=XvmgbMt3iCdaEItwyUsvWV+PnavlktzqEKcpRuR2zT2BH5R5KAJjeR+63xTNX9xnJJp84y 0rxSC/GwjICR/llrLgtryhs8Bb0yhBctbIxQpGvb5csV4be6E1C+r3L+YjzXHRWfD/xA3a Mau2qH3PVAtbTQs0STLaaQMx0qf9rhc= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-469-DEmSyiy5MymO2BEHFbl7lA-1; Tue, 03 Aug 2021 12:00:56 -0400 X-MC-Unique: DEmSyiy5MymO2BEHFbl7lA-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id ED9D31009609; Tue, 3 Aug 2021 16:00:54 +0000 (UTC) Received: from x1.localdomain (unknown [10.39.193.55]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4D31F60C05; Tue, 3 Aug 2021 16:00:53 +0000 (UTC) From: Hans de Goede To: Mark Gross , Andy Shevchenko , Wolfram Sang , Mika Westerberg Cc: Hans de Goede , platform-driver-x86@vger.kernel.org, linux-i2c@vger.kernel.org, linux-acpi@vger.kernel.org Subject: [PATCH 4/4] platform/x86: intel_cht_int33fe: Use the new i2c_acpi_client_count() helper Date: Tue, 3 Aug 2021 18:00:44 +0200 Message-Id: <20210803160044.158802-5-hdegoede@redhat.com> In-Reply-To: <20210803160044.158802-1-hdegoede@redhat.com> References: <20210803160044.158802-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Use the new i2c_acpi_client_count() helper, this results in a nice cleanup. Signed-off-by: Hans de Goede --- .../intel/int33fe/intel_cht_int33fe_common.c | 29 +------------------ 1 file changed, 1 insertion(+), 28 deletions(-) diff --git a/drivers/platform/x86/intel/int33fe/intel_cht_int33fe_common.c b/drivers/platform/x86/intel/int33fe/intel_cht_int33fe_common.c index 251ed9bac789..463222521e61 100644 --- a/drivers/platform/x86/intel/int33fe/intel_cht_int33fe_common.c +++ b/drivers/platform/x86/intel/int33fe/intel_cht_int33fe_common.c @@ -16,33 +16,6 @@ #define EXPECTED_PTYPE 4 -static int cht_int33fe_i2c_res_filter(struct acpi_resource *ares, void *data) -{ - struct acpi_resource_i2c_serialbus *sb; - int *count = data; - - if (i2c_acpi_get_i2c_resource(ares, &sb)) - (*count)++; - - return 1; -} - -static int cht_int33fe_count_i2c_clients(struct device *dev) -{ - struct acpi_device *adev = ACPI_COMPANION(dev); - LIST_HEAD(resource_list); - int count = 0; - int ret; - - ret = acpi_dev_get_resources(adev, &resource_list, - cht_int33fe_i2c_res_filter, &count); - acpi_dev_free_resource_list(&resource_list); - if (ret < 0) - return ret; - - return count; -} - static int cht_int33fe_check_hw_type(struct device *dev) { unsigned long long ptyp; @@ -69,7 +42,7 @@ static int cht_int33fe_check_hw_type(struct device *dev) return -ENODEV; } - ret = cht_int33fe_count_i2c_clients(dev); + ret = i2c_acpi_client_count(ACPI_COMPANION(dev)); if (ret < 0) return ret;