From patchwork Fri Apr 14 11:03:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Young X-Patchwork-Id: 13211289 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 39452C77B6F for ; Fri, 14 Apr 2023 11:05:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230160AbjDNLFE (ORCPT ); Fri, 14 Apr 2023 07:05:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39224 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229998AbjDNLFD (ORCPT ); Fri, 14 Apr 2023 07:05:03 -0400 Received: from gofer.mess.org (gofer.mess.org [IPv6:2a02:8011:d000:212::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5F08540FB for ; Fri, 14 Apr 2023 04:04:38 -0700 (PDT) Received: by gofer.mess.org (Postfix, from userid 1000) id ED2E510006C; Fri, 14 Apr 2023 12:03:31 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=mess.org; s=2020; t=1681470211; bh=GypNOPBp44cPnkfgTEiS1em2G/DGVUi9Y16HY220dfQ=; h=From:To:Subject:Date:From; b=WduJvub/NmpBYd6PVmJKYm7nqwv3ZQ19yuI7ihTooF1kef2OpoicWWWdm0DdJyiD6 D4+HusPv6d67G0wX6FCmhlQxkH33VPEPl+8PlqHxDp56eOnJNYQkl48gSnQrbySIsK 6dpqNJUTW48K46Qjh8ojCt6wOChP3gnwaSpP88uNXKJo+saj++lalRj4IHWOlDLF2L cPfw/doiGBfDh/2bgrTIkRlJcBJZoR6bo5iGHHDvmWCs7r1UWhsj3VgjGENhuU6zIB RRu9QVvVza8Dq1VbxpX5K7KMNDk9OxvnWXL5+bcWiB3dGLgL8RWVrutdchm3ElcSy8 kIou4Tbnfw+eQ== From: Sean Young To: linux-media@vger.kernel.org Subject: [PATCH v4l-utils] keytable: open lirc for read/write for attaching/detaching bpf programs Date: Fri, 14 Apr 2023 12:03:31 +0100 Message-Id: <20230414110331.723694-1-sean@mess.org> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Signed-off-by: Sean Young --- utils/keytable/keytable.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/utils/keytable/keytable.c b/utils/keytable/keytable.c index c47211fa..3d5a3c51 100644 --- a/utils/keytable/keytable.c +++ b/utils/keytable/keytable.c @@ -1752,7 +1752,7 @@ static bool attach_bpf(const char *lirc_name, const char *bpf_prog, struct proto struct rlimit rl; int fd, ret; - fd = open(lirc_name, O_RDONLY); + fd = open(lirc_name, O_RDWR); if (fd == -1) { perror(lirc_name); return false; @@ -1843,7 +1843,7 @@ static void clear_bpf(const char *lirc_name) unsigned int features, i; int ret, prog_fd, fd; - fd = open(lirc_name, O_RDONLY); + fd = open(lirc_name, O_RDWR); if (fd == -1) { perror(lirc_name); return;