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 7FD80C44507 for ; Thu, 16 Jul 2026 02:51:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id: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=Na3YcaEMn66PmwjSmHZWdZUc1NjizJHmJiGAo6aJLtw=; b=pO02KGgbA94A3m 4KHbNubvT987Qy1C9UV1VCQiN16+ufnj4fW5BlrHCgoqRi+XgOC86JTX8uDpjPKnKhz6kYdnbdGOY KRHXKddJ0Ny+qabmydEpeLTfWaBSGsLH8T+7VQeOQeFTJvdmEUpjk3qGQMrIQbONnuRS0K/NjRBze ezgxEteOnjoncki5K6YjO53BaYb0+/RMJAdaOVEk5GNHFS+KAJqj2QdODpoD1w0c21uTDpeUeI7y6 RPV08Xk0gBKVwkWrQgYaNq6HiCPufJCi9qM7VHShYM9NffrvpnIk4ESRNS+gznzQ7MHdv/fMPo0N6 UEdtC4f4vA/8LD4SpJyQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wkCBz-0000000GIf3-0mx3; Thu, 16 Jul 2026 02:51:19 +0000 Received: from mail-m2457.xmail.ntesmail.com ([45.195.24.57]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wkCBv-0000000GIeF-0U5W; Thu, 16 Jul 2026 02:51:17 +0000 Received: from [172.16.12.33] (unknown [58.22.7.114]) by smtp.qiye.163.com (Hmail) with ESMTP id 465f3be24; Thu, 16 Jul 2026 10:51:03 +0800 (GMT+08:00) Message-ID: Date: Thu, 16 Jul 2026 10:50:55 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v13 00/35] phy: rockchip: usbdp: Clean up the mess Content-Language: en-US To: Sebastian Reichel , Andy Yan , William Wu , Heiko Stuebner , Vinod Koul , Neil Armstrong , Thinh Nguyen Cc: Greg Kroah-Hartman , Dmitry Baryshkov , Yubing Zhang , Alexey Charkov , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@collabora.com, devicetree@vger.kernel.org, Sashiko , linux-usb@vger.kernel.org, linux-phy@lists.infradead.org, wmc@rock-chips.com References: <20260714-rockchip-usbdp-cleanup-v13-0-6cb3e769d4c5@collabora.com> From: Frank Wang In-Reply-To: X-HM-Tid: 0a9f68d5b30109d8kunmfd1a7f0d1e28fa X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1kYFggdWUFKV1ktWUFJV1kPCRoVCBIfWUFZQhpKQlZPHh1MHUhCSU 5KS0JWFRQJFhoXVRMBExYaEhckFA4PWVdZGBILWUFZTkNVSUlVTFVKSk9ZV1kWGg8SFR0UWUFZT0 tIVUpLSU9PT0hVSktLVUpCS0tZBg++ DKIM-Signature: a=rsa-sha256; b=FDMJI7YMtrsEAYHSUTOBUg7CbM/exOlB4gdt+De0hvJiq4tmKbIdtfxYHzM36rbp/zvX9TjlLDNJVEkQggt6bEkamKvD97Qn4aLDazDqIr4DvOZLOQxoz1FqxrS9Ce1o6EcU5I9VLqD0LodEemf0s/JMzUCUa9IRYckKajsUUtY=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=6YZoRqw4V646mfHPwBC40d1B2IIwaKjX06C/hegVfHI=; h=date:mime-version:subject:message-id:from; X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260715_195115_690109_50589E90 X-CRM114-Status: GOOD ( 15.58 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Hi Sebastian, On 2026/7/16 2:24, Sebastian Reichel wrote: > Hi, > > I've gone through the Sashiko feedback for v13 and I do not plan > to submit a v14 for Sashiko feedback at this point. The issues > it reported in v13 are either fixed in later patches - especially > all those "pre-existing problems" - or do not apply. > > The series fixes a massive amount of problems in the USBDP driver > and unblocks USB-C DP AltMode at the same point. It would be good if > we get this into 7.3, so that the DRM series is unblocked for 7.4 > allowing users to have USB-C DP AltMode in 2027. > One thought I had was whether you've considered splitting this patch series into several smaller, targeted series, for instance, one covering code optimizations, and separate series for distinct groups of bug fixes. This would keep each series lean and easier for maintainers to review. > My proposed merge strategy is to route everything through the PHY > subsystem as the changes in the DWC3 driver are not very complex > (purely additions), so a merge conflict should be easy to solve. > On the dwc3 core changes, based on Rockchip's internal testing and experience, runtime suspend does not kick in as intended during hotplug events. The dwc3 core uses a default autosuspend delay of 5 seconds (defined as DWC3_DEFAULT_AUTOSUSPEND_DELAY). I think we can try to make this parameter configurable via device tree properties, as this approach would result in a smaller, less invasive change overall. Best regards, Frank > Greetings, > > -- Sebastian _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip