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=-11.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, 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 5A8EFC433E6 for ; Thu, 14 Jan 2021 09:22:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2597323A24 for ; Thu, 14 Jan 2021 09:22:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726478AbhANJWM (ORCPT ); Thu, 14 Jan 2021 04:22:12 -0500 Received: from mail.kernel.org ([198.145.29.99]:46692 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725989AbhANJWM (ORCPT ); Thu, 14 Jan 2021 04:22:12 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2B25923A05; Thu, 14 Jan 2021 09:21:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1610616091; bh=Xg+Nb7sW7RlMhBK1L0mV7+DrrI+r1gMKsDrYK5yTTBI=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=SnCuI9YnOVaqEMf6iWH/Yd/vSCtCZU/F0K2GMT9r4OTbmJbW9FL5ThFoSWn/Kr7Ya G8m4mf6s/FCq+os708ckhRPbLaVk7FjI8hfJrOXuP2mM8FkkJAjbxm3gGVdILVR4Jo czFhx0D7eO50FR4UYnbds0KztcfBp6p0TChpQTEE/Ug85hL8cJLTBUn1za46wRuner e5LV1PD07czU7arTct9GDo5NNM2x7jJUWXI0gBakE1yxRXXTAW04lHUyT+a2P4tKnL bomm4WxwDdjZxSeL3LJiAXZO5yWjWE28fFdldAnp3PBMODPtTmfsKg03IQXgvw9ZYK Iik8c4qxG4KRQ== From: Felipe Balbi To: Thinh Nguyen , Greg Kroah-Hartman , linux-usb@vger.kernel.org, Peter Chen , Lee Jones , Alan Stern , Dejin Zheng , Sebastian Andrzej Siewior , "Ahmed S. Darwish" , Michal Nazarewicz Cc: stable@vger.kernel.org Subject: Re: [PATCH v3] usb: udc: core: Use lock when write to soft_connect In-Reply-To: <338ea01fbd69b1985ef58f0f59af02c805ddf189.1610611437.git.Thinh.Nguyen@synopsys.com> References: <338ea01fbd69b1985ef58f0f59af02c805ddf189.1610611437.git.Thinh.Nguyen@synopsys.com> Date: Thu, 14 Jan 2021 11:21:23 +0200 Message-ID: <87bldr3mcs.fsf@kernel.org> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Hi, Thinh Nguyen writes: > Use lock to guard against concurrent access for soft-connect/disconnect > operations when writing to soft_connect sysfs. > > Cc: stable@vger.kernel.org > Fixes: 2ccea03a8f7e ("usb: gadget: introduce UDC Class") > Signed-off-by: Thinh Nguyen this does look better than v2 :-p Acked-by: Felipe Balbi =2D-=20 balbi --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQJFBAEBCAAvFiEElLzh7wn96CXwjh2IzL64meEamQYFAmAADRMRHGJhbGJpQGtl cm5lbC5vcmcACgkQzL64meEamQafDBAAnq0BJv+hBqwh25lXNBrUOl+VvDUu1RrN 5qJH7t8M3r5N/l+r061Pq6EhdymblxPFtvnPTOvmqZH9LJMbJUrUB51dXgjOB3Uv Cn0Vf8aInJK0PzTEXGbBcSK06/EQrCJFxI5GlUD7h4q1vwrYQ4h8k51tSVPJv8sx nfPzUqKXmbtMiXDwyHAWlm1QAxK1R1m4eE17sRTZUz1kz9ENwdzueZeZ3e2ScytR vdh2XelxW42qrx1/0IgwK0wXABf7cdQXtXluGKEzibje/XhHwHzedflRqvetnPvx scUyaR1U19loZTnz3NZOLpRZrFr8DtH2NiFUp07ZpLtQ5CimP+f6OpRLyuGrBJdK ujL3OQA8Tw4BxGufoShWch7tqhDKwKz1vacB4UKY5vl3meYeKpi6LsrlOCjnSQyc h8bE8Ev7eLaVWvWueXrTtybzSE+FuWkLCzGWK/UNqflSvVsZKgw7PotdU0Wr8G2q YcliBiS4DFhYUUFqQtq0dkAwGSKVTf8jGtk4C5xpZqZQouV3/jxAjkzGMiDmD9LR s+O2Ug3ew34skwQL0Aw40U8L3McyC1lkKPfr3v+4zAi/k7vJUWRg9B4Etf19ihMO QmzGTdRKfghNiLbLAVWYzUaduJ3rN7FltJysV9BkDDinxfeGfWJNG3SHbvnb35hb 9GggHt0iznk= =VKbr -----END PGP SIGNATURE----- --=-=-=--