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[2620:137:e000::1:20]) by mx.google.com with ESMTP id r62-20020a632b41000000b0050fa589bc9esi7781014pgr.592.2023.04.03.05.34.24; Mon, 03 Apr 2023 05:34:36 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=Ih2nysv0; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232004AbjDCMbk (ORCPT + 99 others); Mon, 3 Apr 2023 08:31:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52630 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231571AbjDCMbj (ORCPT ); Mon, 3 Apr 2023 08:31:39 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6326E30CF; Mon, 3 Apr 2023 05:31:38 -0700 (PDT) Received: from [192.168.1.100] (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 0C79866015EC; Mon, 3 Apr 2023 13:31:36 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1680525096; bh=/rD9SAGPy66J6vfoFhFaVN4WJbqvWHJM6qbPGrEgfek=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=Ih2nysv0vMZHXiRAuIl/l7UkUx5AnzQDMZuQF8qPUo6H15HuGNVGGeDXy7vxdEg/Z gE7xGtEPcQOPj6i3iBsj3XXjCVEYih3EJC4hOnhPVUL/w97e3F6oWg89j8y71onM0I MWmX0CGJZpRwsfXFPTw64goi7H+XNfC1/oZjriYDgKotL0153TjxN6WSjxE+jO48UC RhKYfsiaT9PX+OkieLLJYxFcK/CFg68iJlTMQvbzJ8s28LeDMtoAz3b1wlWmzZXNDl 7mXHekHJVhLBvX/ZtyYRUfBWITijznfn/vOoaTjC6+AT+AdWqabKvgxycM1mevHL7j JGiLw8OA9Kf/A== Message-ID: <4268fd53-9c1b-4b29-437f-5f792292e48d@collabora.com> Date: Mon, 3 Apr 2023 14:31:33 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.1 Subject: Re: [PATCH 4/7] usb: mtu3: unlock @mtu->lock just before giving back request Content-Language: en-US To: Chunfeng Yun , Greg Kroah-Hartman , Rob Herring Cc: Krzysztof Kozlowski , Matthias Brugger , linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Eddie Hung , Tianping Fang References: <20230403025230.25035-1-chunfeng.yun@mediatek.com> <20230403025230.25035-4-chunfeng.yun@mediatek.com> From: AngeloGioacchino Del Regno In-Reply-To: <20230403025230.25035-4-chunfeng.yun@mediatek.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1.5 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Il 03/04/23 04:52, Chunfeng Yun ha scritto: > No need unlock @mtu->lock when unmap request, unlock it just before > giving back request, due to we do not lock this spinlock when map > the request. > > Signed-off-by: Chunfeng Yun Reviewed-by: AngeloGioacchino Del Regno