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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 21165C4332B for ; Mon, 23 Mar 2020 12:29:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ED11720735 for ; Mon, 23 Mar 2020 12:29:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584966590; bh=oOTwq3BF86AweAc7R9XByQWpWE3Ih7eakwxkFRlpNm0=; h=Subject:To:Cc:From:Date:List-ID:From; b=zJyknAB2ZRf7Fu2xR65i7oiLGm7WDO8HLZxjj2lbmumv9lVMUMwa2iDv1mVg1k2xI 8RkwsXeSkm1oALP3aqg9pCzcWqXNWyP19MAqzOptzI9P+gh3o+BQTZHBkAPQzCOSaz ImIS1o152a/kntuj/EHDFYKhX7Ayjo3d/F6EyaWE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727663AbgCWM3t (ORCPT ); Mon, 23 Mar 2020 08:29:49 -0400 Received: from wout1-smtp.messagingengine.com ([64.147.123.24]:60175 "EHLO wout1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727548AbgCWM3t (ORCPT ); Mon, 23 Mar 2020 08:29:49 -0400 Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.west.internal (Postfix) with ESMTP id 873D84C2; Mon, 23 Mar 2020 08:29:48 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute1.internal (MEProxy); Mon, 23 Mar 2020 08:29:48 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:message-id:mime-version:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=lwEXkx cAriNyajcixzQsfTv9IvMEiDpVAIkOAg0B9G8=; b=2cro3+xkU3A4nP0Vtzf1ME 27bmSRIm2l5wMu7m5MxoHlOh0mEaanVcjpmkhM0CxGuSl7hj+BuVxFx+4YQQfTsC OXjh3t0UoQ+bmSAlzRFUs+uSvkwCoiXy4yxHX8VrJf+Rq0we+C8N8O1GeG7Y07uK czXIqVY2zwEM8289ZBDj05So3e2aPgSyqGHoB32AGJPMoUaAz69GVp70RjTHNL5L GPblsgH/VczR6MFBgt0T9GIjNLFEqHxPYZrRSJ4emfewSFFFYXXovjNXDEY0aFON m1C+XIOfZBcTWs5BHpwugY9w7xyoQx+pRtjl/Bd37ruqln6ewZuzGh7iw+k1hqIw == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedugedrudegkedggedtucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpefuvffhfffkgggtgfesthekredttd dtlfenucfhrhhomhepoehgrhgvghhkhheslhhinhhugihfohhunhgurghtihhonhdrohhr gheqnecuffhomhgrihhnpehkvghrnhgvlhdrohhrghenucfkphepkeefrdekiedrkeelrd dutdejnecuvehluhhsthgvrhfuihiivgepudenucfrrghrrghmpehmrghilhhfrhhomhep ghhrvghgsehkrhhorghhrdgtohhm X-ME-Proxy: Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) by mail.messagingengine.com (Postfix) with ESMTPA id C5D1C3060FE7; Mon, 23 Mar 2020 08:29:47 -0400 (EDT) Subject: FAILED: patch "[PATCH] USB: cdc-acm: fix close_delay and closing_wait units in" failed to apply to 4.4-stable tree To: anthony.mallet@laas.fr, gregkh@linuxfoundation.org, stable@vger.kernel.org Cc: From: Date: Mon, 23 Mar 2020 13:29:36 +0100 Message-ID: <158496657625549@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org The patch below does not apply to the 4.4-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 633e2b2ded739a34bd0fb1d8b5b871f7e489ea29 Mon Sep 17 00:00:00 2001 From: Anthony Mallet Date: Thu, 12 Mar 2020 14:31:00 +0100 Subject: [PATCH] USB: cdc-acm: fix close_delay and closing_wait units in TIOCSSERIAL close_delay and closing_wait are specified in hundredth of a second but stored internally in jiffies. Use the jiffies_to_msecs() and msecs_to_jiffies() functions to convert from each other. Signed-off-by: Anthony Mallet Cc: stable Link: https://lore.kernel.org/r/20200312133101.7096-1-anthony.mallet@laas.fr Signed-off-by: Greg Kroah-Hartman diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 62f4fb9b362f..da619176deca 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -896,10 +896,10 @@ static int get_serial_info(struct tty_struct *tty, struct serial_struct *ss) ss->xmit_fifo_size = acm->writesize; ss->baud_base = le32_to_cpu(acm->line.dwDTERate); - ss->close_delay = acm->port.close_delay / 10; + ss->close_delay = jiffies_to_msecs(acm->port.close_delay) / 10; ss->closing_wait = acm->port.closing_wait == ASYNC_CLOSING_WAIT_NONE ? ASYNC_CLOSING_WAIT_NONE : - acm->port.closing_wait / 10; + jiffies_to_msecs(acm->port.closing_wait) / 10; return 0; } @@ -909,9 +909,10 @@ static int set_serial_info(struct tty_struct *tty, struct serial_struct *ss) unsigned int closing_wait, close_delay; int retval = 0; - close_delay = ss->close_delay * 10; + close_delay = msecs_to_jiffies(ss->close_delay * 10); closing_wait = ss->closing_wait == ASYNC_CLOSING_WAIT_NONE ? - ASYNC_CLOSING_WAIT_NONE : ss->closing_wait * 10; + ASYNC_CLOSING_WAIT_NONE : + msecs_to_jiffies(ss->closing_wait * 10); mutex_lock(&acm->port.mutex);