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 1E945C5B572 for ; Sun, 16 Aug 2026 12:46:18 +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:Message-ID:MIME-Version: Content-Type:Content-Transfer-Encoding:References:In-Reply-To:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=A6+cZeW6Ay55rwOZYOuu9MXLhRXiR355yXRspAsnMRs=; b=A1mRDflXa3227JnztZy7x4POxS hCV1ieG/VJl9PuklcvP64VEpuhdYskz9jvWNL5gW+T9NWXsBvl/UXuIFafI2GsFweAMbeK8C5RQuE YVN6ZON9j67ra3Vk8ulvVF5uhk9VlSKExQcCfE+wL9GId2ge7IwszJB78ize0lziKxJ7srYJCRpSa 4k3rjUA+wz4OK+ETfb+Y6QOlwePuR8JjrPk21vEqanjl5SWdwlginfhK8Q51C3gYLO9h7TJLl0fSo dKXMH/OeASD3ldeOymLiBK2ouuPf3/0V3DFBGbzXUcZpfro701fmKIz8CchIJ6q+dsR/TiQ/zkCcE 2Iz99otg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wvaFe-00000004lQU-33It; Sun, 16 Aug 2026 12:46:10 +0000 Received: from m16.mail.163.com ([220.197.31.4]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wvaFb-00000004lPy-3M3C; Sun, 16 Aug 2026 12:46:09 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Date:From:To:Subject:Content-Type:MIME-Version: Message-ID; bh=A6+cZeW6Ay55rwOZYOuu9MXLhRXiR355yXRspAsnMRs=; b=U 1cT3udkpYA3SnlJnYeG1vYVLhQdH4XhnSTnpYeDIMjubliX7a64eIh9KFnzdHBOh TbVHYvcmCeCH0y+AaWKOC1DtRKmZ8J36l/aQXQC0QYrKU/UC3oYAAINTN/RvjNMi cdUM+d6KL2Iv2zcnxdxChmnPDkRhU4uPQKSPpGmM0U= Received: from andyshrk$163.com ( [61.154.14.86] ) by ajax-webmail-wmsvr-40-100 (Coremail) ; Sun, 16 Aug 2026 20:44:36 +0800 (CST) X-Originating-IP: [61.154.14.86] Date: Sun, 16 Aug 2026 20:44:36 +0800 (CST) From: "Andy Yan" To: "Sebastian Reichel" Cc: "Sandy Huang" , =?UTF-8?Q?Heiko_St=C3=BCbner?= , "Andy Yan" , "Maarten Lankhorst" , "Maxime Ripard" , "Thomas Zimmermann" , "Andrzej Hajda" , "Neil Armstrong" , "Robert Foss" , "Laurent Pinchart" , "Jonas Karlman" , "Jernej Skrabec" , "Rob Herring" , "Krzysztof Kozlowski" , "Conor Dooley" , "David Airlie" , "Simona Vetter" , "Dmitry Baryshkov" , "Luca Ceresoli" , "Philipp Zabel" , "Cristian Ciocaltea" , "Damon Ding" , "Dmitry Baryshkov" , "Alexey Charkov" , dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, kernel@collabora.com, linux-arm-kernel@lists.infradead.org, Sashiko Subject: Re:[PATCH v11 03/21] drm/bridge: synopsys: dw-dp: Fix error handling for DP link enablement X-Priority: 3 X-Mailer: Coremail Webmail Server Version 2023.4-cmXT build 20260511(2e539873) Copyright (c) 2002-2026 www.mailtech.cn 163com In-Reply-To: <20260806-synopsys-dw-dp-improvements-v11-3-0d508505f383@collabora.com> References: <20260806-synopsys-dw-dp-improvements-v11-0-0d508505f383@collabora.com> <20260806-synopsys-dw-dp-improvements-v11-3-0d508505f383@collabora.com> X-NTES-SC: AL_Qu2TBPSTu0os4CGQZ+kfmUgWjuw/WsG1v/Ul1YBSP556jCrp6yoHelRJMXX9zsmrEg+xlzSHfCNT0M9dRK11eZMXdYYIQ0n+4TP3uodDng6hMg== Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 MIME-Version: 1.0 Message-ID: <7d149316.18da.1a00a9a3fe0.Coremail.andyshrk@163.com> X-Coremail-Locale: zh_CN X-CM-TRANSID: ZCgvCgD3Pw20sIFqbMcyAA--.26584W X-CM-SenderInfo: 5dqg52xkunqiywtou0bp/xtbC7RRUsmqBsLRnuwAA3s X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260816_054608_212187_0EC4CFEC X-CRM114-Status: UNSURE ( 9.95 ) 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 CgpIZWxsbyBTZWJhc3RpYW4sCkF0IDIwMjYtMDgtMDcgMDE6MDI6MDksICJTZWJhc3RpYW4gUmVp Y2hlbCIgPHNlYmFzdGlhbi5yZWljaGVsQGNvbGxhYm9yYS5jb20+IHdyb3RlOgo+ZHdfZHBfbGlu a19kaXNhYmxlKCkgbWF5IGJlIGNhbGxlZCBpbiBhdG9taWMgbW9kZSBkaXNhYmxlIGV2ZW4gd2hl bgo+ZHdfZHBfbGlua19lbmFibGUoKSAob3IgYW4gZWFybGllciBzdGVwKSBmYWlsZWQgZHVyaW5n IGF0b21pYyBtb2RlCj5lbmFibGUgYXMgdGhlcmUgaXMgbm8gZXJyb3IgdHJhY2tpbmcuIFRoaXMg d291bGQgcmVzdWx0IGluIGJyb2tlbiBQSFkKPnBvd2VyIHN0YXRlLgo+Cj5UaGlzIGlzIGZpeGVk IGJ5IGludHJvZHVjaW5nIGEgbmV3IGVuYWJsZWQgc3RhdGUgaW4gdGhlIGxpbmsgc3RydWN0dXJl Cj50byBlbnN1cmUgdGhlIGxpbmsgZGlzYWJsaW5nIG9ubHkgaGFwcGVucyBpZiBpdCBoYXMgYmVl biBwcm9wZXJseQo+ZW5hYmxlZCBpbiB0aGUgZmlyc3QgcGxhY2UuCj4KPlRoZSBwYXRjaCBhbHNv IGFkZHMgbWlzc2luZyBlcnJvciBoYW5kbGluZyBpbiBkd19kcF9saW5rX2VuYWJsZSgpCj5pdHNl bGYgdG8gZW5zdXJlIHRoZSBsaW5rIGVuYWJsZW1lbnQgYmVjb21lcyBhbiBhdG9taWMgb3BlcmF0 aW9uLgo+Cj5GaXhlczogODZlZWNjM2E5YzJlICgiZHJtL2JyaWRnZTogc3lub3BzeXM6IEFkZCBE VyBEUFRYIENvbnRyb2xsZXIgc3VwcG9ydCBsaWJyYXJ5IikKPlJlcG9ydGVkLWJ5OiBTYXNoaWtv IDxzYXNoaWtvLWJvdEBrZXJuZWwub3JnPgoKPlNpZ25lZC1vZmYtYnk6IFNlYmFzdGlhbiBSZWlj aGVsIDxzZWJhc3RpYW4ucmVpY2hlbEBjb2xsYWJvcmEuY29tPgoKCiAgQWNrZWQtYnk6IEFuZHkg WWFuIDxhbmR5LnlhbkByb2NrLWNoaXBzLmNvbT4KCj4gZHJpdmVycy9ncHUvZHJtL2JyaWRnZS9z eW5vcHN5cy9kdy1kcC5jIHwgMTkgKysrKysrKysrKysrKysrKysrLQo+IDEgZmlsZSBjaGFuZ2Vk LCAxOCBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCj4KPmRpZmYgLS1naXQgYS9kcml2ZXJz L2dwdS9kcm0vYnJpZGdlL3N5bm9wc3lzL2R3LWRwLmMgYi9kcml2ZXJzL2dwdS9kcm0vYnJpZGdl L3N5bm9wc3lzL2R3LWRwLmMKPmluZGV4IGQ3OTQ1ZjdmZTlmMC4uMjFkNjBlODkxMjZmIDEwMDY0 NAo+LS0tIGEvZHJpdmVycy9ncHUvZHJtL2JyaWRnZS9zeW5vcHN5cy9kdy1kcC5jCj4rKysgYi9k cml2ZXJzL2dwdS9kcm0vYnJpZGdlL3N5bm9wc3lzL2R3LWRwLmMKPkBAIC0yODAsNiArMjgwLDcg QEAgc3RydWN0IGR3X2RwX2xpbmsgewo+IAl1bnNpZ25lZCBjaGFyIHJldmlzaW9uOwo+IAl1bnNp Z25lZCBpbnQgcmF0ZTsKPiAJdW5zaWduZWQgaW50IGxhbmVzOwo+Kwlib29sIGVuYWJsZWQ7Cj4g CXU4IHNpbmtfY291bnQ7Cj4gCXU4IHZzY19zZHBfc3VwcG9ydGVkOwo+IAlzdHJ1Y3QgZHdfZHBf bGlua19jYXBzIGNhcHM7Cj5AQCAtMTYxNSw2ICsxNjE2LDkgQEAgc3RhdGljIHZvaWQgZHdfZHBf bGlua19kaXNhYmxlKHN0cnVjdCBkd19kcCAqZHApCj4gewo+IAlzdHJ1Y3QgZHdfZHBfbGluayAq bGluayA9ICZkcC0+bGluazsKPiAKPisJaWYgKCFsaW5rLT5lbmFibGVkKQo+KwkJcmV0dXJuOwo+ Kwo+IAlpZiAoZHdfZHBfaHBkX2RldGVjdChkcCkpCj4gCQlkcm1fZHBfbGlua19wb3dlcl9kb3du KCZkcC0+YXV4LCBkcC0+bGluay5yZXZpc2lvbik7Cj4gCj5AQCAtMTYyNCw2ICsxNjI4LDcgQEAg c3RhdGljIHZvaWQgZHdfZHBfbGlua19kaXNhYmxlKHN0cnVjdCBkd19kcCAqZHApCj4gCj4gCWxp bmstPnRyYWluLmNsb2NrX3JlY292ZXJlZCA9IGZhbHNlOwo+IAlsaW5rLT50cmFpbi5jaGFubmVs X2VxdWFsaXplZCA9IGZhbHNlOwo+KwlsaW5rLT5lbmFibGVkID0gZmFsc2U7Cj4gfQo+IAo+IHN0 YXRpYyBpbnQgZHdfZHBfbGlua19lbmFibGUoc3RydWN0IGR3X2RwICpkcCkKPkBAIC0xNjM2LDEw ICsxNjQxLDIyIEBAIHN0YXRpYyBpbnQgZHdfZHBfbGlua19lbmFibGUoc3RydWN0IGR3X2RwICpk cCkKPiAKPiAJcmV0ID0gZHJtX2RwX2xpbmtfcG93ZXJfdXAoJmRwLT5hdXgsIGRwLT5saW5rLnJl dmlzaW9uKTsKPiAJaWYgKHJldCA8IDApCj4tCQlyZXR1cm4gcmV0Owo+KwkJZ290byBlcnJfcGh5 X3Bvd2VyX29mZjsKPiAKPiAJcmV0ID0gZHdfZHBfbGlua190cmFpbihkcCk7Cj4rCWlmIChyZXQg PCAwKQo+KwkJZ290byBlcnJfbGlua19wb3dlcl9kb3duOwo+Kwo+KwlkcC0+bGluay5lbmFibGVk ID0gdHJ1ZTsKPiAKPisJcmV0dXJuIDA7Cj4rCj4rZXJyX2xpbmtfcG93ZXJfZG93bjoKPisJZHJt X2RwX2xpbmtfcG93ZXJfZG93bigmZHAtPmF1eCwgZHAtPmxpbmsucmV2aXNpb24pOwo+Kwlkd19k cF9waHlfeG1pdF9lbmFibGUoZHAsIDApOwo+Kwo+K2Vycl9waHlfcG93ZXJfb2ZmOgo+KwlwaHlf cG93ZXJfb2ZmKGRwLT5waHkpOwo+IAlyZXR1cm4gcmV0Owo+IH0KPiAKPgo+LS0gCj4yLjUzLjAK Pgo=