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 783D2C3A59D for ; Tue, 20 Aug 2019 13:43:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 440B422DD6 for ; Tue, 20 Aug 2019 13:43:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566308625; bh=9OlZB1SIM25pkJE3ga0tEXXnJrGZCPZFO/05WK6Pi9g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=PANp763j87LTQIVfdJdT8U4/OU/gAn0BBG6BfMUb2ULEXm/Og15bwGaclHecREmXn qpwc1iYa2zUh+sWQkRnqnn8jbZUJSLU8xoJGwRBVQhZZk70xPQTAueha3b3unh1Xod k21t7E5y0ReAyJZaW1ycm/IpLN0UHnEeyxpSFlFo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730491AbfHTNno (ORCPT ); Tue, 20 Aug 2019 09:43:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:39284 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730861AbfHTNn3 (ORCPT ); Tue, 20 Aug 2019 09:43:29 -0400 Received: from sasha-vm.mshome.net (unknown [12.236.144.82]) (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 9D55A22DBF; Tue, 20 Aug 2019 13:43:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566308608; bh=9OlZB1SIM25pkJE3ga0tEXXnJrGZCPZFO/05WK6Pi9g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HCTmKqQXu5D1KyBhSmrNH8JYtvEcFdXllv4EEJtVwhirMzqX+MvWZWAP6g1oefIsH ZAOS88iD7IMheAhh1sY9jHbnLDYo89rW1nIcXfB/YFy5GOtzjyWo2oR8DPETyDbCb7 t0wIDYv/fLIdxzEjk9+3DzIY181ABv9jRnz6BojU= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Benjamin Herrenschmidt , Felipe Balbi , Sasha Levin , linux-usb@vger.kernel.org Subject: [PATCH AUTOSEL 4.4 2/4] usb: gadget: composite: Clear "suspended" on reset/disconnect Date: Tue, 20 Aug 2019 09:43:23 -0400 Message-Id: <20190820134325.11825-2-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190820134325.11825-1-sashal@kernel.org> References: <20190820134325.11825-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org From: Benjamin Herrenschmidt [ 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 8bf54477f4724..351a406b97af7 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -1889,6 +1889,7 @@ 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