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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 98A6DCD4851 for ; Tue, 12 May 2026 10:07:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=rq4RL+Vka9BqWTh+n74cXJ8jiIkAjFYQA9ezbcVKwM8=; b=kgYppD4mCBktRYxJVwdl4UuYRV T/JLvMpyGrWItSYY4v6J3CPxcHsjbLA415rVNN+JUfHKUt3MC+yxK5LtuAHSbJI4W7Kr5C+Kcrz0u Ogt45o0f1czEqyG//8N3A0b4fc7n9lMCHoQiDZRqNvJv6LSgQ/VKo2AZc4OWzqPtPHJXL3GvPn91n 4U8SyHfUhjGiuxTv4W5jNOJXlMQpQRuAkMn7DT38wTb7/0Iyn1Vt35ta67Z3GFhSduQAuBiVLAmCY qYMIDu7tvLF2d21eDV55JdbNUk07RY1WfKTghmruiy7pQtO1UvRvJeGnIaZG5PNovvfjGpv5If6rS lm2ANQvw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wMk1T-0000000GNob-2ljR; Tue, 12 May 2026 10:07:31 +0000 Received: from m16.mail.163.com ([117.135.210.4]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wMk1Q-0000000GNlb-1bTr; Tue, 12 May 2026 10:07:29 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Message-ID:Date:MIME-Version:Subject:To:From: Content-Type; bh=rq4RL+Vka9BqWTh+n74cXJ8jiIkAjFYQA9ezbcVKwM8=; b=l11nVtHhS05LPBjraPnJUV3epcd49eg7vnfCSTy3DkvxfB/Iem6EvnQ4JrZ+O3 BhcY7irXVFlck61xjPG4X8Hus9w0cfkoycqGiyCMqQ/WFdniOD93FdgJ9AxJeoGe dVHmA2apbi2ME13a7dgimnGQ49LaIn7Vkbs2WArMTitJE= Received: from [192.168.50.71] (unknown []) by gzsmtp4 (Coremail) with SMTP id PygvCgB3yRC0+wJqHlnODQ--.89S2; Tue, 12 May 2026 18:06:46 +0800 (CST) Message-ID: Date: Tue, 12 May 2026 18:06:44 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 4/7] PCI: dwc: Use common pci_host_common_link_train_delay() helper To: =?UTF-8?Q?Krzysztof_Wilczy=C5=84ski?= Cc: bhelgaas@google.com, lpieralisi@kernel.org, mani@kernel.org, vigneshr@ti.com, jingoohan1@gmail.com, thomas.petazzoni@bootlin.com, pali@kernel.org, ryder.lee@mediatek.com, claudiu.beznea.uj@bp.renesas.com, mpillai@cadence.com, robh@kernel.org, s-vadapalli@ti.com, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, claudiu.beznea@tuxon.dev, linux-mediatek@lists.infradead.org, linux-renesas-soc@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260511055923.37117-1-18255117159@163.com> <20260511055923.37117-5-18255117159@163.com> <20260511070139.GA1096586@rocinante> <20260512071328.GA3606279@rocinante> Content-Language: en-US From: Hans Zhang <18255117159@163.com> In-Reply-To: <20260512071328.GA3606279@rocinante> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-CM-TRANSID: PygvCgB3yRC0+wJqHlnODQ--.89S2 X-Coremail-Antispam: 1Uf129KBjvdXoW7Gr47XFW5ZryfKF15WryDWrg_yoWxuFg_u3 y8Awn7ur43XF93WwsIyrn8XFnxX34DuFWFqry0vrW2gw1jga1qyrsIgFs5ta1xC3y7JF47 JF1vkw1xKwn3ujkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IUjeT5PUUUUU== X-Originating-IP: [140.206.53.66] X-CM-SenderInfo: rpryjkyvrrlimvzbiqqrwthudrp/xtbC6xZH6moC+7ZuEQAA3K X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260512_030728_774959_C2526ED0 X-CRM114-Status: UNSURE ( 6.82 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On 5/12/26 15:14, Krzysztof Wilczyński wrote: > Hello, > >>>> - /* >>>> - * As per PCIe r6.0, sec 6.6.1, a Downstream Port that supports Link >>>> - * speeds greater than 5.0 GT/s, software must wait a minimum of 100 ms >>>> - * after Link training completes before sending a Configuration Request. >>>> - */ >>>> - if (pci->max_link_speed > 2) >>>> - msleep(PCIE_RESET_CONFIG_WAIT_MS); >>>> + pci_host_common_link_train_delay(pci->max_link_speed); >>> >>> This comment could move to the helper you added. >> >> Hi Krzysztof, >> >> Will add. > > No need. Per Mani's feedback about macro being well documented. > Hi Krzysztof, Okay. Best regards, Hans > Thank you nonetheless! > > Krzysztof