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=-9.8 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,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 0BB25C3A5A8 for ; Wed, 4 Sep 2019 18:05:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D76582339E for ; Wed, 4 Sep 2019 18:05:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1567620328; bh=ewCJZV8Vixq4xGts43VedgHqguAgWQMen+I8V0h/bS0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=IF9KDb8Pf/IsjhXCJkzKg5YFCwQyrluU9LshNsIU29nYRMuMvjJqZDYXEd3yxnF9L 8v0JsC1lczHw75S5JF2Xp4zSCisWsg96dkzBWOOVI6dSdAJ+sy00P2639llq1V+j8G MmSoFf4R0OIX03vKq2N6C+EscPPpSG+W1sBccQqY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388876AbfIDSFY (ORCPT ); Wed, 4 Sep 2019 14:05:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:46836 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389249AbfIDSFY (ORCPT ); Wed, 4 Sep 2019 14:05:24 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.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 4DC1923401; Wed, 4 Sep 2019 18:05:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1567620323; bh=ewCJZV8Vixq4xGts43VedgHqguAgWQMen+I8V0h/bS0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qto2UubHxonkD9StQq5spXCZFUtf/crTrUHuq6SH/FJkuzR8WxUoiGBH4CUiHA+nV /lYLrNrL3SFvNH8fWD/vjRwBs/1acMouRfI8sg3d0c2YApMQE89b8jfLABDq15B83O ytedU0OUWR0r043BLtlnYGEnKDF5tzc2bjcxa978= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Benjamin Herrenschmidt , Felipe Balbi , Sasha Levin Subject: [PATCH 4.19 16/93] usb: gadget: composite: Clear "suspended" on reset/disconnect Date: Wed, 4 Sep 2019 19:53:18 +0200 Message-Id: <20190904175304.656174371@linuxfoundation.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20190904175302.845828956@linuxfoundation.org> References: <20190904175302.845828956@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org [ Upstream commit 602fda17c7356bb7ae98467d93549057481d11dd ] In some cases, one can get out of suspend with a reset or a disconnect followed by a reconnect. Previously we would leave a stale suspended flag set. Signed-off-by: Benjamin Herrenschmidt Signed-off-by: Felipe Balbi Signed-off-by: Sasha Levin --- drivers/usb/gadget/composite.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index b8a15840b4ffd..dfcabadeed01b 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -1976,6 +1976,7 @@ void composite_disconnect(struct usb_gadget *gadget) * disconnect callbacks? */ spin_lock_irqsave(&cdev->lock, flags); + cdev->suspended = 0; if (cdev->config) reset_config(cdev); if (cdev->driver->disconnect) -- 2.20.1