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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 079A7C433E0 for ; Mon, 29 Jun 2020 19:26:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DF57A2065F for ; Mon, 29 Jun 2020 19:26:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593458808; bh=dWZgweTsH9O0pwJFdmAD8JiQLLkCnmL0L87Gdd4f6ug=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=QWwXxQ04zzDW3lSg6O0EmkV9mpfItFOy53lM+g3bRSJjWq1LUIGTvYWCSsWh/wVum hmg5nFNv/wZaOPf7h4gdOyXeMHT18CiFspaf6G1sTZqEXA1oE9YpnvYOqchZ//hvWy LEaV80c8bwBS0aV2MUtdgkSzmMoutfXgBell2uuk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732097AbgF2T0r (ORCPT ); Mon, 29 Jun 2020 15:26:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:37064 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732677AbgF2TZo (ORCPT ); Mon, 29 Jun 2020 15:25:44 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id EE63C25406; Mon, 29 Jun 2020 15:42:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593445356; bh=dWZgweTsH9O0pwJFdmAD8JiQLLkCnmL0L87Gdd4f6ug=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AbWYBw9D2GXIibDy89SnRLmEUuZlvxj40JV2N3Il3CYLj8aOH2X6xM4bzPQKPdDf6 ay7bg/D9wI0GzDWBmo42xSDm59WdnXNLYGadpdFz5C/IpgMt7Gws9xqMLAGfat0FDe w0DUalXimooXMlWBhYoHXvpLf58r7Z3/urABPIw4= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Jaedon Shin , Mauro Carvalho Chehab , Florian Fainelli , Greg Kroah-Hartman Subject: [PATCH 4.9 114/191] media: dvb_frontend: Add unlocked_ioctl in dvb_frontend.c Date: Mon, 29 Jun 2020 11:38:50 -0400 Message-Id: <20200629154007.2495120-115-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200629154007.2495120-1-sashal@kernel.org> References: <20200629154007.2495120-1-sashal@kernel.org> MIME-Version: 1.0 X-KernelTest-Patch: http://kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.9.229-rc1.gz X-KernelTest-Tree: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git X-KernelTest-Branch: linux-4.9.y X-KernelTest-Patches: git://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git X-KernelTest-Version: 4.9.229-rc1 X-KernelTest-Deadline: 2020-07-01T15:39+00:00 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jaedon Shin commit a2282fd1fe2ebcda480426dbfaaa7c4e87e27399 upstream Adds unlocked ioctl function directly in dvb_frontend.c instead of using dvb_generic_ioctl(). Signed-off-by: Jaedon Shin Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Florian Fainelli Signed-off-by: Greg Kroah-Hartman --- drivers/media/dvb-core/dvb_frontend.c | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c index 6f9ee78a18703..dacc467e24af2 100644 --- a/drivers/media/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb-core/dvb_frontend.c @@ -1926,7 +1926,8 @@ static int dtv_property_process_set(struct dvb_frontend *fe, return r; } -static int dvb_frontend_ioctl(struct file *file, unsigned int cmd, void *parg) +static int dvb_frontend_do_ioctl(struct file *file, unsigned int cmd, + void *parg) { struct dvb_device *dvbdev = file->private_data; struct dvb_frontend *fe = dvbdev->priv; @@ -1969,6 +1970,17 @@ static int dvb_frontend_ioctl(struct file *file, unsigned int cmd, void *parg) return err; } +static long dvb_frontend_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) +{ + struct dvb_device *dvbdev = file->private_data; + + if (!dvbdev) + return -ENODEV; + + return dvb_usercopy(file, cmd, arg, dvb_frontend_do_ioctl); +} + static int dtv_set_frontend(struct dvb_frontend *fe) { struct dvb_frontend_private *fepriv = fe->frontend_priv; @@ -2638,7 +2650,7 @@ 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_generic_ioctl, + .unlocked_ioctl = dvb_frontend_ioctl, .poll = dvb_frontend_poll, .open = dvb_frontend_open, .release = dvb_frontend_release, @@ -2706,7 +2718,6 @@ int dvb_register_frontend(struct dvb_adapter* dvb, #if defined(CONFIG_MEDIA_CONTROLLER_DVB) .name = fe->ops.info.name, #endif - .kernel_ioctl = dvb_frontend_ioctl }; dev_dbg(dvb->device, "%s:\n", __func__); -- 2.25.1