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=-6.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 5B8F8C282C2 for ; Wed, 13 Feb 2019 18:41:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 280CF222D7 for ; Wed, 13 Feb 2019 18:41:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550083316; bh=Q/rp6iW3ubVP3wJ/shDYAkVt91wZyUCt4tczSnWSspg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=jdnOcR4eDHj1r59aUcmYZRdheEg6Qfb8dOSl4eovm3s++py3iR4KVIosTWWDPDtVK 8teXFRV2TR2ujGdurny5eZGhGy/c51VO2Wmy8lrG0DzBbOj2VP1W2JNGyI240Yj9dU sGtXn74RtiQiYiZ6GHid+9bnbPnWEP9Sb1Xj8Kew= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405553AbfBMSly (ORCPT ); Wed, 13 Feb 2019 13:41:54 -0500 Received: from mail.kernel.org ([198.145.29.99]:40324 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2403859AbfBMSlx (ORCPT ); Wed, 13 Feb 2019 13:41:53 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BF92A222D5; Wed, 13 Feb 2019 18:41:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550083313; bh=Q/rp6iW3ubVP3wJ/shDYAkVt91wZyUCt4tczSnWSspg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uKhE6XlHL3ILVCXIHa6rqaxmVaSxKIRM8NsceuKEjYLUPSkPD8WAWDHf4if4Ij8BY uzHvWgEomOXlFrwxJkThFf24fzdVsfGzrRDJ3oKUvQFSb/7Hrbgg2Neh3eFKXqBo3l xi+4I9P6Re1su+9tba7zujlfoXfb6YfYTq6cXgy8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, "stable@vger.kernel.org" Cc: Greg Kroah-Hartman , Xiubo Li , Tommi Rantala Subject: [PATCH 4.14 30/35] uio: use request_threaded_irq instead Date: Wed, 13 Feb 2019 19:38:25 +0100 Message-Id: <20190213183707.428286627@linuxfoundation.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190213183706.176685027@linuxfoundation.org> References: <20190213183706.176685027@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Xiubo Li commit 9421e45f5ff3d558cf8b75a8cc0824530caf3453 upstream. Prepraing for changing to use mutex lock. Signed-off-by: Xiubo Li Signed-off-by: Greg Kroah-Hartman Signed-off-by: Tommi Rantala Signed-off-by: Greg Kroah-Hartman --- drivers/uio/uio.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c @@ -911,8 +911,9 @@ int __uio_register_device(struct module * FDs at the time of unregister and therefore may not be * freed until they are released. */ - ret = request_irq(info->irq, uio_interrupt, - info->irq_flags, info->name, idev); + ret = request_threaded_irq(info->irq, NULL, uio_interrupt, + info->irq_flags, info->name, idev); + if (ret) { info->uio_dev = NULL; goto err_request_irq;