From mboxrd@z Thu Jan 1 00:00:00 1970 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=-8.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 313D6C48BD3 for ; Wed, 26 Jun 2019 15:03:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0A70620663 for ; Wed, 26 Jun 2019 15:03:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=cirrus.com header.i=@cirrus.com header.b="cP985+BI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727146AbfFZPDa (ORCPT ); Wed, 26 Jun 2019 11:03:30 -0400 Received: from mx0b-001ae601.pphosted.com ([67.231.152.168]:49138 "EHLO mx0b-001ae601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726029AbfFZPD3 (ORCPT ); Wed, 26 Jun 2019 11:03:29 -0400 Received: from pps.filterd (m0077474.ppops.net [127.0.0.1]) by mx0b-001ae601.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x5QExT9f031832; Wed, 26 Jun 2019 10:03:03 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cirrus.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=PODMain02222019; bh=WDeL3zXQ72/70Vg444pCa9RqPYZq07/4JCE0/ZUZX9g=; b=cP985+BIBKyotSpP9zE3bgfrVqJu0MtOITPjdIT5CzzS6m/f615rr4DZlO3cxJCYM+Qh 7O+Sow9pBQAf4tAIaD3fxAljz5cPrRM0ztSyEuhT2nZpCc5X8QnxFkT1tnJloydCZp0D cdYtL/E+X8M3dEjY5kR/uEd2PwXHSJmWvLo4bIGpVq5v9i+31y1yUcHPEVbJvqpJCTCv 6udyM8habxs9pmZZapS4RbOUrT01uRgQkM1IKxecY9l3aMlDIETKVv3jRvKIYAnRp3TN NWH7GFJw/6V71ZjNJw/RNHTQcfFvlc1hNGcPlVFT/SveuNEg9JA05I5gs5vog/rdX8YL tw== Authentication-Results: ppops.net; spf=none smtp.mailfrom=ckeepax@opensource.cirrus.com Received: from mail3.cirrus.com ([87.246.76.56]) by mx0b-001ae601.pphosted.com with ESMTP id 2tc7gt8b76-1; Wed, 26 Jun 2019 10:03:03 -0500 Received: from EDIEX02.ad.cirrus.com (ediex02.ad.cirrus.com [198.61.84.81]) by mail3.cirrus.com (Postfix) with ESMTP id D88B66159F9B; Wed, 26 Jun 2019 10:03:50 -0500 (CDT) Received: from EDIEX01.ad.cirrus.com (198.61.84.80) by EDIEX02.ad.cirrus.com (198.61.84.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1591.10; Wed, 26 Jun 2019 16:03:02 +0100 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by EDIEX01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.1.1591.10 via Frontend Transport; Wed, 26 Jun 2019 16:03:02 +0100 Received: from algalon.ad.cirrus.com (algalon.ad.cirrus.com [198.90.251.122]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id 268F345; Wed, 26 Jun 2019 16:03:02 +0100 (BST) From: Charles Keepax To: , CC: , , , , , , , Subject: [PATCH v7 2/6] i2c: acpi: Use available IRQ helper functions Date: Wed, 26 Jun 2019 16:02:58 +0100 Message-ID: <20190626150302.22703-3-ckeepax@opensource.cirrus.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190626150302.22703-1-ckeepax@opensource.cirrus.com> References: <20190626150302.22703-1-ckeepax@opensource.cirrus.com> MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=2 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=970 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1906260177 Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Use the available IRQ helper functions, most of the functions have additional helpful side affects like configuring the trigger type of the IRQ. Signed-off-by: Charles Keepax --- No change since v6. Thanks, Charles drivers/i2c/i2c-core-acpi.c | 25 ++++++++++++++----------- 1 file changed, 14 insertions(+), 11 deletions(-) diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c index f1d648962b223..3951e352317ff 100644 --- a/drivers/i2c/i2c-core-acpi.c +++ b/drivers/i2c/i2c-core-acpi.c @@ -133,13 +133,24 @@ static int i2c_acpi_do_lookup(struct acpi_device *adev, return 0; } +static int i2c_acpi_add_resource(struct acpi_resource *ares, void *data) +{ + int *irq = data; + struct resource r; + + if (*irq <= 0 && acpi_dev_resource_interrupt(ares, 0, &r)) + *irq = i2c_dev_irq_from_resources(&r, 1); + + /* No need to add resource to the list, free list if this changes */ + return 1; +} + static int i2c_acpi_get_info(struct acpi_device *adev, struct i2c_board_info *info, struct i2c_adapter *adapter, acpi_handle *adapter_handle) { struct list_head resource_list; - struct resource_entry *entry; struct i2c_acpi_lookup lookup; int ret; @@ -172,19 +183,11 @@ static int i2c_acpi_get_info(struct acpi_device *adev, /* Then fill IRQ number if any */ INIT_LIST_HEAD(&resource_list); - ret = acpi_dev_get_resources(adev, &resource_list, NULL, NULL); + ret = acpi_dev_get_resources(adev, &resource_list, + i2c_acpi_add_resource, &info->irq); if (ret < 0) return -EINVAL; - resource_list_for_each_entry(entry, &resource_list) { - if (resource_type(entry->res) == IORESOURCE_IRQ) { - info->irq = entry->res->start; - break; - } - } - - acpi_dev_free_resource_list(&resource_list); - acpi_set_modalias(adev, dev_name(&adev->dev), info->type, sizeof(info->type)); -- 2.11.0