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=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 3640BC433E2 for ; Fri, 5 Jun 2020 16:26:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 127EE2074B for ; Fri, 5 Jun 2020 16:26:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ktvPYPKo" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728261AbgFEQ0m (ORCPT ); Fri, 5 Jun 2020 12:26:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40846 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728138AbgFEQ0h (ORCPT ); Fri, 5 Jun 2020 12:26:37 -0400 Received: from mail-pf1-x444.google.com (mail-pf1-x444.google.com [IPv6:2607:f8b0:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8B8B7C08C5C3; Fri, 5 Jun 2020 09:26:36 -0700 (PDT) Received: by mail-pf1-x444.google.com with SMTP id z64so5144257pfb.1; Fri, 05 Jun 2020 09:26:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=/M5A1guudu8CJXvZtpOIJo9xlxZZgKSUXm5P8/pYAgw=; b=ktvPYPKo3lZjaa3dRu9oHGaxP9fF/hUHb3ButlgFIiamBO6VJkMuN++ASu1azTunoX 96CLz7jT8Kqe8Sp6J0aZWzodqkgpjHTq0Qh2joGS37Z0BmBlfgpk4PPqlLSzaBIASSJF M9xYNx2c2PHJU0nCp9bQ6mEoODz8S1doLSON2Y+oIqvdy8EbP03jr0C1+/3NS0mRAOym QIJSQyBWr60tvvnUtO57ihuycjxQR6L5WhS3cUl61MxpY3F0SForJK4LuELvxXUlltYm JRH21Kz7Gmy0Ke1EV/aysGW8ii+KFPbz5VetBeyVJSggT3zE6ucx52JAv3a2lB1Pp5nP a3Pg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=/M5A1guudu8CJXvZtpOIJo9xlxZZgKSUXm5P8/pYAgw=; b=VIbV6BmD8qwoeESR48HZpzxA4K6d3QL0MdoG20PHcZSkaJu0noQW7nZxikw4Vg6UXW QyYbGRizVj0Je4TTqymtq4qXxxBpwWUVqdZ6v+2GRaiTI2bojtAiNDCN9QAOaPKlNP4z 8eIkb1Ie68Wq+8d9YgnaVbWb5G3l7a165jCcouOCezkSCZ1nYArX2oGUuIlPUyagjHg6 WWn/P+8Y266ndfc+nzbf3MDFM267ZGFCx/COTw/DfRYCtbJ9LwTuKn+9KDGlVg+SOtTR oE4wfq4wJzQtH6y1wACz4G2j5S49V/YnyP6kdJ78xuEcHIPc62rTbIrW2T72ObUZyxBF tlpA== X-Gm-Message-State: AOAM5327wlTxTaIRjzs+JtGZTyoS07Ro0Vs9UoCAo0IN3nYv8mTD2aEv CpYjQ9C+tzRoKIIYZY2+qjd0WVy0 X-Google-Smtp-Source: ABdhPJxfnzKdAvBSAn2DGkGIAXsIn/7shQxn4bh6bG94ttICeG0q1VJlLp3bAV9SKpv105SrRyf2UQ== X-Received: by 2002:aa7:95bd:: with SMTP id a29mr10342882pfk.57.1591374395681; Fri, 05 Jun 2020 09:26:35 -0700 (PDT) Received: from localhost.localdomain ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id b29sm86205pff.176.2020.06.05.09.26.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Jun 2020 09:26:34 -0700 (PDT) From: Florian Fainelli X-Google-Original-From: Florian Fainelli To: linux-kernel@vger.kernel.org Cc: stable@vger.kernel.org, Jaedon Shin , Mauro Carvalho Chehab , Florian Fainelli , Mauro Carvalho Chehab , Michael Krufky , Alexander Viro , Shuah Khan , Colin Ian King , Katsuhiro Suzuki , Satendra Singh Thakur , linux-media@vger.kernel.org (open list:MEDIA INPUT INFRASTRUCTURE (V4L/DVB)), linux-fsdevel@vger.kernel.org (open list:FILESYSTEMS (VFS and infrastructure)) Subject: [PATCH stable 4.9 18/21] media: dvb_frontend: Add compat_ioctl callback Date: Fri, 5 Jun 2020 09:25:15 -0700 Message-Id: <20200605162518.28099-19-florian.fainelli@broadcom.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200605162518.28099-1-florian.fainelli@broadcom.com> References: <20200605162518.28099-1-florian.fainelli@broadcom.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jaedon Shin commit c2dfd2276cec63a0c6f6ce18ed83800d96fde542 upstream Adds compat_ioctl for 32-bit user space applications on a 64-bit system. [m.chehab@osg.samsung.com: add missing include compat.h] Signed-off-by: Jaedon Shin Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Florian Fainelli --- drivers/media/dvb-core/dvb_frontend.c | 12 ++++++++++++ fs/compat_ioctl.c | 17 ----------------- 2 files changed, 12 insertions(+), 17 deletions(-) diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c index dacc467e24af..c0a25cd6ccb8 100644 --- a/drivers/media/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb-core/dvb_frontend.c @@ -41,6 +41,7 @@ #include #include #include +#include #include #include "dvb_frontend.h" @@ -1981,6 +1982,14 @@ static long dvb_frontend_ioctl(struct file *file, unsigned int cmd, return dvb_usercopy(file, cmd, arg, dvb_frontend_do_ioctl); } +#ifdef CONFIG_COMPAT +static long dvb_frontend_compat_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) +{ + return dvb_frontend_ioctl(file, cmd, (unsigned long)compat_ptr(arg)); +} +#endif + static int dtv_set_frontend(struct dvb_frontend *fe) { struct dvb_frontend_private *fepriv = fe->frontend_priv; @@ -2651,6 +2660,9 @@ static int dvb_frontend_release(struct inode *inode, struct file *file) static const struct file_operations dvb_frontend_fops = { .owner = THIS_MODULE, .unlocked_ioctl = dvb_frontend_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = dvb_frontend_compat_ioctl, +#endif .poll = dvb_frontend_poll, .open = dvb_frontend_open, .release = dvb_frontend_release, diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index 02ac9067a354..9fa3285425fe 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -1340,23 +1340,6 @@ COMPATIBLE_IOCTL(DMX_GET_PES_PIDS) COMPATIBLE_IOCTL(DMX_GET_CAPS) COMPATIBLE_IOCTL(DMX_SET_SOURCE) COMPATIBLE_IOCTL(DMX_GET_STC) -COMPATIBLE_IOCTL(FE_GET_INFO) -COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD) -COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD) -COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY) -COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST) -COMPATIBLE_IOCTL(FE_SET_TONE) -COMPATIBLE_IOCTL(FE_SET_VOLTAGE) -COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE) -COMPATIBLE_IOCTL(FE_READ_STATUS) -COMPATIBLE_IOCTL(FE_READ_BER) -COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH) -COMPATIBLE_IOCTL(FE_READ_SNR) -COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS) -COMPATIBLE_IOCTL(FE_SET_FRONTEND) -COMPATIBLE_IOCTL(FE_GET_FRONTEND) -COMPATIBLE_IOCTL(FE_GET_EVENT) -COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD) COMPATIBLE_IOCTL(VIDEO_STOP) COMPATIBLE_IOCTL(VIDEO_PLAY) COMPATIBLE_IOCTL(VIDEO_FREEZE) -- 2.17.1