From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-4163049-1525230436-2-1265743801319175638 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.25, MAILING_LIST_MULTI -1, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='US', FromHeader='com', MailFrom='org' X-Spam-charsets: X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: linux-api-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=fm2; t= 1525230436; b=b9R/zrjD2/k+51YfgQ6jlnP5D9BTGVRt0rWQmIvxnAYEiFC4eM SWT+5TD7ryuYr7UsVyU2x4xN1lrh9y7wOjWHUugd14gFzSntsic5HLpzuAbZiGtr +EniBhDqlyK0cwEZgmHNIXXbCaflLbzf1gBKmJiz/0zfX0wrNih0DVm0Qyee4R2C Db85fG0RAXIDdANG1l5/f/M4fajupEskM3AHfXkKWE3L/klXh/6/l4UjdcGRDGws lJnY707YGW5+E2a1tFxKLs7v+52BxohHsL7o0egzdQYKb90rnZ+NIqa5L4Z2e2qf FKf2bKTEce0lryOT6c+cEX7gWAaNtkX48PhQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:sender:list-id; s=fm2; t=1525230436; bh= GGPD8ybttkFOEGBkGT86LKMr6LkwjfdGgVjD67kW+Ls=; b=Iht6vJ9tEr/w77zC fwiA5ThuumxCSVArPAgVoDl4Ccf0wctCsGNtGZufr5Tl9dkyg/Wkzl4Amg3gUAh/ SocFffX+g/HG6Pyljw5f7ravTbBBxUciJUmRGOmeToYT5aJRToApWwwV/LEN1kNl 9bTRzFu+29pUza18H8H68mto+zH115d3N796bj+MVI5xvNzgqGWFZ+SQw9oWWiVs UYBkyOmQO85g4O6UWI2n3JHaePYAZo/VDoNsU9JHeguOOM81x/Q2YCmstZ+/d6Uv Sizl+3tb3j0zKIPRIljCzNdAZmGp0emG8aqVR3aTdbyANGkwUAnhsfa/UuB7Fhpj U3mufQ== ARC-Authentication-Results: i=1; mx2.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=intel.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-api-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-cm=none score=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=intel.com header.result=pass header_is_org_domain=yes; x-vs=clean score=0 state=0 Authentication-Results: mx2.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=intel.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-api-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-cm=none score=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=intel.com header.result=pass header_is_org_domain=yes; x-vs=clean score=0 state=0 X-ME-VSCategory: clean X-CM-Envelope: MS4wfAy39OlZD5Oe5CvGBKFRImqSfiDFTGVgtTyWtywg52pIt63BvFxHuSzl5S9geLqThkarzHtW+PSXnkAW040aD5QGKEEf1cJTMZXFDwXW/AWbJtDkpqTy Oa+Z9g3vlBq3E/73e9KVp3lB6bPRlN6ifV0KvlVNwDXkQt/vDfEcAWN5uyb9oDPMJPnyPXn3iUgS6jRY1Q7YUblkRiuQ0M32mXwnPVS8myiw44PDleNLB/ur X-CM-Analysis: v=2.3 cv=E8HjW5Vl c=1 sm=1 tr=0 a=UK1r566ZdBxH71SXbqIOeA==:117 a=UK1r566ZdBxH71SXbqIOeA==:17 a=VUJBJC2UJ8kA:10 a=QyXUC8HyAAAA:8 a=VwQbUJbxAAAA:8 a=gcutYzlcg2wRuFqeKlAA:9 a=x8gzFH9gYPwA:10 a=AjGcO6oz07-iQ99wixmX:22 X-ME-CMScore: 0 X-ME-CMCategory: none Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751301AbeEBDHM (ORCPT ); Tue, 1 May 2018 23:07:12 -0400 Received: from mga12.intel.com ([192.55.52.136]:63837 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751403AbeEBDCI (ORCPT ); Tue, 1 May 2018 23:02:08 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,353,1520924400"; d="scan'208";a="46058366" From: Wu Hao To: atull@kernel.org, mdf@kernel.org, linux-fpga@vger.kernel.org, linux-kernel@vger.kernel.org Cc: linux-api@vger.kernel.org, luwei.kang@intel.com, yi.z.zhang@intel.com, hao.wu@intel.com Subject: [PATCH v5 11/28] fpga: dfl: add dfl_fpga_check_port_id function. Date: Wed, 2 May 2018 10:50:14 +0800 Message-Id: <1525229431-3087-12-git-send-email-hao.wu@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1525229431-3087-1-git-send-email-hao.wu@intel.com> References: <1525229431-3087-1-git-send-email-hao.wu@intel.com> Sender: linux-api-owner@vger.kernel.org X-Mailing-List: linux-api@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: This patch adds one common function in DFL framework. It uses port_ops get_id callback to get port id and compare it with given value. This function could be used as match function of the dfl_fpga_cdev_find_port function. Signed-off-by: Wu Hao --- drivers/fpga/dfl.c | 22 ++++++++++++++++++++++ drivers/fpga/dfl.h | 1 + 2 files changed, 23 insertions(+) diff --git a/drivers/fpga/dfl.c b/drivers/fpga/dfl.c index b5a14a4..d47613c 100644 --- a/drivers/fpga/dfl.c +++ b/drivers/fpga/dfl.c @@ -81,6 +81,28 @@ void dfl_fpga_del_port_ops(struct dfl_fpga_port_ops *ops) } EXPORT_SYMBOL_GPL(dfl_fpga_del_port_ops); +/** + * dfl_fpga_check_port_id - check the port id + * @pdev: port platform device. + * @pport_id: port id to compare. + * + * Return: 1 if port device matches with given port id, otherwise 0. + */ +int dfl_fpga_check_port_id(struct platform_device *pdev, void *pport_id) +{ + struct dfl_fpga_port_ops *port_ops = dfl_fpga_get_port_ops(pdev); + int port_id; + + if (!port_ops || !port_ops->get_id) + return 0; + + port_id = port_ops->get_id(pdev); + dfl_fpga_put_port_ops(port_ops); + + return port_id == *(int *)pport_id; +} +EXPORT_SYMBOL_GPL(dfl_fpga_check_port_id); + static DEFINE_MUTEX(dfl_id_mutex); enum dfl_id_type { diff --git a/drivers/fpga/dfl.h b/drivers/fpga/dfl.h index c9d9a01..b0d9b2f 100644 --- a/drivers/fpga/dfl.h +++ b/drivers/fpga/dfl.h @@ -151,6 +151,7 @@ struct dfl_fpga_port_ops { void dfl_fpga_del_port_ops(struct dfl_fpga_port_ops *ops); struct dfl_fpga_port_ops *dfl_fpga_get_port_ops(struct platform_device *pdev); void dfl_fpga_put_port_ops(struct dfl_fpga_port_ops *ops); +int dfl_fpga_check_port_id(struct platform_device *pdev, void *pport_id); /** * struct dfl_feature_driver - sub feature's driver -- 1.8.3.1