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 9C064CD37BE for ; Tue, 12 May 2026 00:44:52 +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=gO3h51HYtv45xRJLIzc56DgmssLAn+8K3ewRnk2t304=; b=b48BydpFy2J1GeEKAFBzMz0pCP YfRxpYjlcZtircdxrqwnNdVBhpOzIXF7O+WKXYx4jiFQB+p5reGVo/pg+rq5M+iF9D9ilv7KJUPCU t7zZRUM50Ug8cAqMhpdRlXfhoLrLFAOETKqAHv3Rq7lt5elOsAAmeH61dEVwuR2CwiPd5C+whlaPY 8ZkXqsa8uYiKeo7CjWXcUbO86hO6EojTu0h9/0wh35XV8vUhJeMhZMrHWoFlBm4vJSOuCWH0bszkz zaiFPyzf9Um+EkTu2R4m20CsQ7DNhy9zbph1EAfqZ8WDYlmTyNzavOneRqXteDsqOhAtgaeVbQ0aV roxaCTQQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wMbEp-0000000F6lS-0aUj; Tue, 12 May 2026 00:44:43 +0000 Received: from m16.mail.163.com ([220.197.31.5]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wMbEl-0000000F6kL-2wON; Tue, 12 May 2026 00:44:41 +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=gO3h51HYtv45xRJLIzc56DgmssLAn+8K3ewRnk2t304=; b=EvZQJOfLau2GLCePkzSv5c0l+dA27qxpzkxxL5lydx66r3WLqhxpI3fKMj1KiS ZRdD1T3DnPc55HvlgsmcvMs0Dh+SPbQrrf66mVJOEmMs+JbGFu1jqbAGCaYUL9m3 6zTeWutdfZPmgzL3ffeXvEBEjWbdwcmOTqCyqMOupook0= Received: from [192.168.50.71] (unknown []) by gzga-smtp-mtada-g1-3 (Coremail) with SMTP id _____wBXb4PPdwJq8dJuAw--.7483S2; Tue, 12 May 2026 08:44:00 +0800 (CST) Message-ID: Date: Tue, 12 May 2026 08:43:58 +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> Content-Language: en-US From: Hans Zhang <18255117159@163.com> In-Reply-To: <20260511070139.GA1096586@rocinante> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-CM-TRANSID: _____wBXb4PPdwJq8dJuAw--.7483S2 X-Coremail-Antispam: 1Uf129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73 VFW2AGmfu7bjvjm3AaLaJ3UbIYCTnIWIevJa73UjIFyTuYvj4REfOzUUUUU X-Originating-IP: [140.206.53.66] X-CM-SenderInfo: rpryjkyvrrlimvzbiqqrwthudrp/xtbCxBAt0GoCd9AlOQAA36 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260511_174440_125596_0B89D1A8 X-CRM114-Status: UNSURE ( 7.94 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 5/11/26 15:02, 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. Best regards, Hans > > Thank you! > > Krzysztof