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 6240CCCFA18 for ; Tue, 11 Nov 2025 13:34:11 +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-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:To:Subject:Cc: 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=auBzMTAqgPwnTVul6lcd/17NyrcLpVprmvMQYjtbNzQ=; b=HLYIzVmM5PxnTq tGtYqRYHjsrUfo4hFN0/crO+ZgrXFe6ZA64FY3SI+LiaB2kizv0FMcxBpxhOCX/w3ZHfaBh278K92 JYfR9nxpK+O3BvpVMlCLk3bzRUklFVduEdlyTjxaDOX4zK2AzuuHJ+oEQCSMVqpP20Fd8ANJ4z4Vw zesEssM32TloU6aJrwND34Ofmh1ebcOWaJIwCmyfLSOEU9WpnrbBrru9WptWjDMRPcnm84+E14DU9 WUu5oRG8mKbF2M6AQSjR/49qhaN5bJwrj8nNWCIxYBBTNXVjuzo7vR1CYOPRDoDwMDGgcpv5WablE a19ENaJ4dpx6xB5XDPiQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vIoVa-00000007FQS-26zZ; Tue, 11 Nov 2025 13:34:06 +0000 Received: from mail-m15598.qiye.163.com ([101.71.155.98]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vIoVX-00000007FQ2-1DTF; Tue, 11 Nov 2025 13:34:04 +0000 Received: from [192.168.61.151] (unknown [110.83.51.2]) by smtp.qiye.163.com (Hmail) with ESMTP id 293418357; Tue, 11 Nov 2025 21:33:59 +0800 (GMT+08:00) Message-ID: <6b847014-ea46-4e16-8eab-c1a57e7a236e@rock-chips.com> Date: Tue, 11 Nov 2025 21:33:56 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Cc: shawn.lin@rock-chips.com, FUKAUMI Naoki , Krishna chaitanya chundru , linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-arm-msm@vger.kernel.org Subject: Re: [PATCH 0/6] PCI: dwc: Revert Link Up IRQ support To: Niklas Cassel , Jingoo Han , Manivannan Sadhasivam , Lorenzo Pieralisi , =?UTF-8?Q?Krzysztof_Wilczy=C5=84ski?= , Rob Herring , Bjorn Helgaas , Heiko Stuebner References: <20251111105100.869997-8-cassel@kernel.org> From: Shawn Lin In-Reply-To: <20251111105100.869997-8-cassel@kernel.org> X-HM-Tid: 0a9a731f8d6709cckunm858b49041d64c X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWS1ZQUlXWQ8JGhUIEh9ZQVlDHkwYVkNJHUwfHRkeSBlKHlYVFAkWGhdVEwETFh oSFyQUDg9ZV1kYEgtZQVlKSktVQ0hVTkpVSVlXWRYaDxIVHRRZQVlPS0hVSktJT09PSFVKS0tVSk JLS1kG DKIM-Signature: a=rsa-sha256; b=JE3rvUeSo9xsGVjhoyWvCxwk+7LA/vw96b1LQfbIdMM20F2HkHfOVj6TQVzvEHpOQSauiG8jBjOI02owbOAiP2MOgjToiR2HyQLpOBi/C9OuGL/3jd/LmckwiEazBOkIc0XWl/GxisXYiQNP1D7Q4jZz1j+PSlsQtUFH1nZSJNE=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=T1dUf5Nc6vc4f4P7/aobXuszncjlaJXSyBYXfdKwIsE=; h=date:mime-version:subject:message-id:from; X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251111_053403_567041_4FA126D1 X-CRM114-Status: GOOD ( 17.71 ) 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-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org CuWcqCAyMDI1LzExLzExIOaYn+acn+S6jCAxODo1MSwgTmlrbGFzIENhc3NlbCDlhpnpgZM6Cj4g UmV2ZXJ0IGFsbCBwYXRjaGVzIHJlbGF0ZWQgdG8gcGNpZS1kZXNpZ253YXJlIFJvb3QgQ29tcGxl eCBMaW5rIFVwIElSUQo+IHN1cHBvcnQuCj4gCj4gV2hpbGUgdGhpcyBmYWtlIGhvdHBsdWdnaW5n IHdhcyBhIG5pY2UgaWRlYSwgaXQgaGFzIHNob3duIHRoYXQgdGhpcyBmZWF0dXJlCj4gZG9lcyBu b3QgaGFuZGxlIFBDSWUgc3dpdGNoZXMgY29ycmVjdGx5Ogo+IHBjaV9idXMgMDAwNDo0MzogYnVz bl9yZXM6IGNhbiBub3QgaW5zZXJ0IFtidXMgNDMtNDFdIHVuZGVyIFtidXMgNDItNDFdIChjb25m bGljdHMgd2l0aCAobnVsbCkgW2J1cyA0Mi00MV0pCj4gcGNpX2J1cyAwMDA0OjQzOiBidXNuX3Jl czogW2J1cyA0My00MV0gZW5kIGlzIHVwZGF0ZWQgdG8gNDMKPiBwY2lfYnVzIDAwMDQ6NDM6IGJ1 c25fcmVzOiBjYW4gbm90IGluc2VydCBbYnVzIDQzXSB1bmRlciBbYnVzIDQyLTQxXSAoY29uZmxp Y3RzIHdpdGggKG51bGwpIFtidXMgNDItNDFdKQo+IHBjaSAwMDA0OjQyOjAwLjA6IGRldmljZXMg YmVoaW5kIGJyaWRnZSBhcmUgdW51c2FibGUgYmVjYXVzZSBbYnVzIDQzXSBjYW5ub3QgYmUgYXNz aWduZWQgZm9yIHRoZW0KPiBwY2lfYnVzIDAwMDQ6NDQ6IGJ1c25fcmVzOiBjYW4gbm90IGluc2Vy dCBbYnVzIDQ0LTQxXSB1bmRlciBbYnVzIDQyLTQxXSAoY29uZmxpY3RzIHdpdGggKG51bGwpIFti dXMgNDItNDFdKQo+IHBjaV9idXMgMDAwNDo0NDogYnVzbl9yZXM6IFtidXMgNDQtNDFdIGVuZCBp cyB1cGRhdGVkIHRvIDQ0Cj4gcGNpX2J1cyAwMDA0OjQ0OiBidXNuX3JlczogY2FuIG5vdCBpbnNl cnQgW2J1cyA0NF0gdW5kZXIgW2J1cyA0Mi00MV0gKGNvbmZsaWN0cyB3aXRoIChudWxsKSBbYnVz IDQyLTQxXSkKPiBwY2kgMDAwNDo0MjowMi4wOiBkZXZpY2VzIGJlaGluZCBicmlkZ2UgYXJlIHVu dXNhYmxlIGJlY2F1c2UgW2J1cyA0NF0gY2Fubm90IGJlIGFzc2lnbmVkIGZvciB0aGVtCj4gcGNp X2J1cyAwMDA0OjQ1OiBidXNuX3JlczogY2FuIG5vdCBpbnNlcnQgW2J1cyA0NS00MV0gdW5kZXIg W2J1cyA0Mi00MV0gKGNvbmZsaWN0cyB3aXRoIChudWxsKSBbYnVzIDQyLTQxXSkKPiBwY2lfYnVz IDAwMDQ6NDU6IGJ1c25fcmVzOiBbYnVzIDQ1LTQxXSBlbmQgaXMgdXBkYXRlZCB0byA0NQo+IHBj aV9idXMgMDAwNDo0NTogYnVzbl9yZXM6IGNhbiBub3QgaW5zZXJ0IFtidXMgNDVdIHVuZGVyIFti dXMgNDItNDFdIChjb25mbGljdHMgd2l0aCAobnVsbCkgW2J1cyA0Mi00MV0pCj4gcGNpIDAwMDQ6 NDI6MDYuMDogZGV2aWNlcyBiZWhpbmQgYnJpZGdlIGFyZSB1bnVzYWJsZSBiZWNhdXNlIFtidXMg NDVdIGNhbm5vdCBiZSBhc3NpZ25lZCBmb3IgdGhlbQo+IHBjaV9idXMgMDAwNDo0NjogYnVzbl9y ZXM6IGNhbiBub3QgaW5zZXJ0IFtidXMgNDYtNDFdIHVuZGVyIFtidXMgNDItNDFdIChjb25mbGlj dHMgd2l0aCAobnVsbCkgW2J1cyA0Mi00MV0pCj4gcGNpX2J1cyAwMDA0OjQ2OiBidXNuX3Jlczog W2J1cyA0Ni00MV0gZW5kIGlzIHVwZGF0ZWQgdG8gNDYKPiBwY2lfYnVzIDAwMDQ6NDY6IGJ1c25f cmVzOiBjYW4gbm90IGluc2VydCBbYnVzIDQ2XSB1bmRlciBbYnVzIDQyLTQxXSAoY29uZmxpY3Rz IHdpdGggKG51bGwpIFtidXMgNDItNDFdKQo+IHBjaSAwMDA0OjQyOjBlLjA6IGRldmljZXMgYmVo aW5kIGJyaWRnZSBhcmUgdW51c2FibGUgYmVjYXVzZSBbYnVzIDQ2XSBjYW5ub3QgYmUgYXNzaWdu ZWQgZm9yIHRoZW0KPiBwY2lfYnVzIDAwMDQ6NDI6IGJ1c25fcmVzOiBbYnVzIDQyLTQxXSBlbmQg aXMgdXBkYXRlZCB0byA0Ngo+IHBjaV9idXMgMDAwNDo0MjogYnVzbl9yZXM6IGNhbiBub3QgaW5z ZXJ0IFtidXMgNDItNDZdIHVuZGVyIFtidXMgNDFdIChjb25mbGljdHMgd2l0aCAobnVsbCkgW2J1 cyA0MV0pCj4gcGNpIDAwMDQ6NDE6MDAuMDogZGV2aWNlcyBiZWhpbmQgYnJpZGdlIGFyZSB1bnVz YWJsZSBiZWNhdXNlIFtidXMgNDItNDZdIGNhbm5vdCBiZSBhc3NpZ25lZCBmb3IgdGhlbQo+IHBj aWVwb3J0IDAwMDQ6NDA6MDAuMDogYnJpZGdlIGhhcyBzdWJvcmRpbmF0ZSA0MSBidXQgbWF4IGJ1 c24gNDYKPiAKPiBEdXJpbmcgdGhlIGluaXRpYWwgc2NhbiwgUENJIGNvcmUgZG9lc24ndCBzZWUg dGhlIHN3aXRjaCBhbmQgc2luY2UgdGhlIFJvb3QKPiBQb3J0IGlzIG5vdCBob3QgcGx1ZyBjYXBh YmxlLCB0aGUgc2Vjb25kYXJ5IGJ1cyBudW1iZXIgZ2V0cyBhc3NpZ25lZCBhcyB0aGUKPiBzdWJv cmRpbmF0ZSBidXMgbnVtYmVyLiBUaGlzIG1lYW5zLCB0aGUgUENJIGNvcmUgYXNzdW1lcyB0aGF0 IG9ubHkgb25lIGJ1cwo+IHdpbGwgYXBwZWFyIGJlaGluZCB0aGUgUm9vdCBQb3J0IHNpbmNlIHRo ZSBSb290IFBvcnQgaXMgbm90IGhvdCBwbHVnCj4gY2FwYWJsZS4KPiAKPiBUaGlzIHdvcmtzIHBl cmZlY3RseSBmaW5lIGZvciBQQ0llIGVuZHBvaW50cyBjb25uZWN0ZWQgdG8gdGhlIFJvb3QgUG9y dCwKPiBzaW5jZSB0aGV5IGRvbid0IGV4dGVuZCB0aGUgYnVzLiBIb3dldmVyLCBpZiBhIFBDSWUg c3dpdGNoIGlzIGNvbm5lY3RlZCwKPiB0aGVuIHRoZXJlIGlzIGEgcHJvYmxlbSB3aGVuIHRoZSBk b3duc3RyZWFtIGJ1c3NlcyBzdGFydHMgc2hvd2luZyB1cCBhbmQKPiB0aGUgUENJIGNvcmUgZG9l c24ndCBleHRlbmQgdGhlIHN1Ym9yZGluYXRlIGJ1cyBudW1iZXIgYWZ0ZXIgaW5pdGlhbCBzY2Fu Cj4gZHVyaW5nIGJvb3QuCj4gCj4gVGhlIGxvbmcgdGVybSBwbGFuIGlzIHRvIG1pZ3JhdGUgdGhp cyBkcml2ZXIgdG8gdGhlIHB3cmN0cmwgZnJhbWV3b3JrLAo+IG9uY2UgaXQgYWRkcyBwcm9wZXIg c3VwcG9ydCBmb3IgcG93ZXJpbmcgdXAgYW5kIGVudW1lcmF0aW5nIFBDSWUgc3dpdGNoZXMuCgpG b3IgcGNpZS1kdy1yb2NrY2hpcAoKQWNrZWQtYnk6IFNoYXduIExpbiA8c2hhd24ubGluQHJvY2st Y2hpcHMuY29tPgpUZXN0ZWQtYnk6IFNoYXduIExpbiA8c2hhd24ubGluQHJvY2stY2hpcHMuY29t PgoKPiAKPiBOaWtsYXMgQ2Fzc2VsICg2KToKPiAgICBSZXZlcnQgIlBDSTogZHctcm9ja2NoaXA6 IERvbid0IHdhaXQgZm9yIGxpbmsgc2luY2Ugd2UgY2FuIGRldGVjdCBMaW5rCj4gICAgICBVcCIK PiAgICBSZXZlcnQgIlBDSTogZHctcm9ja2NoaXA6IEVudW1lcmF0ZSBlbmRwb2ludHMgYmFzZWQg b24gZGxsX2xpbmtfdXAKPiAgICAgIElSUSIKPiAgICBSZXZlcnQgIlBDSTogcWNvbTogRG9uJ3Qg d2FpdCBmb3IgbGluayBpZiB3ZSBjYW4gZGV0ZWN0IExpbmsgVXAiCj4gICAgUmV2ZXJ0ICJQQ0k6 IHFjb206IEVuYWJsZSBNU0kgaW50ZXJydXB0cyB0b2dldGhlciB3aXRoIExpbmsgdXAgaWYKPiAg ICAgICdHbG9iYWwgSVJRJyBpcyBzdXBwb3J0ZWQiCj4gICAgUmV2ZXJ0ICJQQ0k6IHFjb206IEVu dW1lcmF0ZSBlbmRwb2ludHMgYmFzZWQgb24gTGluayB1cCBldmVudCBpbgo+ICAgICAgJ2dsb2Jh bF9pcnEnIGludGVycnVwdCIKPiAgICBSZXZlcnQgIlBDSTogZHdjOiBEb24ndCB3YWl0IGZvciBs aW5rIHVwIGlmIGRyaXZlciBjYW4gZGV0ZWN0IExpbmsgVXAKPiAgICAgIGV2ZW50Igo+IAo+ICAg Li4uL3BjaS9jb250cm9sbGVyL2R3Yy9wY2llLWRlc2lnbndhcmUtaG9zdC5jIHwgMTAgKy0tCj4g ICBkcml2ZXJzL3BjaS9jb250cm9sbGVyL2R3Yy9wY2llLWRlc2lnbndhcmUuaCAgfCAgMSAtCj4g ICBkcml2ZXJzL3BjaS9jb250cm9sbGVyL2R3Yy9wY2llLWR3LXJvY2tjaGlwLmMgfCA2MCArLS0t LS0tLS0tLS0tLS0tLS0KPiAgIGRyaXZlcnMvcGNpL2NvbnRyb2xsZXIvZHdjL3BjaWUtcWNvbS5j ICAgICAgICB8IDYzICstLS0tLS0tLS0tLS0tLS0tLS0KPiAgIDQgZmlsZXMgY2hhbmdlZCwgNiBp bnNlcnRpb25zKCspLCAxMjggZGVsZXRpb25zKC0pCj4gCgoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KTGludXgtcm9ja2NoaXAgbWFpbGluZyBsaXN0Ckxp bnV4LXJvY2tjaGlwQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5v cmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1yb2NrY2hpcAo=