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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7EFADC433F5 for ; Tue, 5 Oct 2021 22:27:40 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 4544561100 for ; Tue, 5 Oct 2021 22:27:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 4544561100 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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:MIME-Version:Date:Message-ID:From: References:Cc:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; 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Tue, 5 Oct 2021 15:25:33 -0700 (PDT) Subject: Re: [PATCH v3 2/4] PCI: brcmstb: Add ACPI config space quirk To: =?UTF-8?Q?Pali_Roh=c3=a1r?= Cc: Bjorn Helgaas , linux-pci@vger.kernel.org, lorenzo.pieralisi@arm.com, nsaenz@kernel.org, bhelgaas@google.com, rjw@rjwysocki.net, lenb@kernel.org, robh@kernel.org, kw@linux.com, f.fainelli@gmail.com, bcm-kernel-feedback-list@broadcom.com, linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20211005153209.GA1083986@bhelgaas> <20211005194301.enb5jddzdgczcolx@pali> From: Jeremy Linton Message-ID: <694bb355-3b5e-9801-3772-ff784b49a603@arm.com> Date: Tue, 5 Oct 2021 17:25:33 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <20211005194301.enb5jddzdgczcolx@pali> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211005_152538_878563_0CE1B7BE X-CRM114-Status: GOOD ( 27.56 ) 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: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org SGksCgpPbiAxMC81LzIxIDI6NDMgUE0sIFBhbGkgUm9ow6FyIHdyb3RlOgo+IEhlbGxvIQo+IAo+ IE9uIFR1ZXNkYXkgMDUgT2N0b2JlciAyMDIxIDEwOjU3OjE4IEplcmVteSBMaW50b24gd3JvdGU6 Cj4+IEhpLAo+Pgo+PiBPbiAxMC81LzIxIDEwOjMyIEFNLCBCam9ybiBIZWxnYWFzIHdyb3RlOgo+ Pj4gT24gVGh1LCBBdWcgMjYsIDIwMjEgYXQgMDI6MTU6NTVBTSAtMDUwMCwgSmVyZW15IExpbnRv biB3cm90ZToKPj4+PiBBZGRpdGlvbmFsbHksIHNvbWUgYmFzaWMgYnVzL2RldmljZSBmaWx0ZXJp bmcgZXhpc3QgdG8gYXZvaWQgc2VuZGluZwo+Pj4+IGNvbmZpZyB0cmFuc2FjdGlvbnMgdG8gaW52 YWxpZCBkZXZpY2VzIG9uIHRoZSBSUCdzIHByaW1hcnkgb3IKPj4+PiBzZWNvbmRhcnkgYnVzLiBB IGJhc2ljIGxpbmsgY2hlY2sgaXMgYWxzbyBtYWRlIHRvIGFzc3VyZSB0aGF0Cj4+Pj4gc29tZXRo aW5nIGlzIG9wZXJhdGlvbmFsIG9uIHRoZSBzZWNvbmRhcnkgc2lkZSBiZWZvcmUgcHJvYmluZyB0 aGUKPj4+PiByZW1haW5kZXIgb2YgdGhlIGNvbmZpZyBzcGFjZS4gSWYgZWl0aGVyIG9mIHRoZXNl IGNvbnN0cmFpbnRzIGFyZQo+Pj4+IHZpb2xhdGVkIGFuZCBhIGNvbmZpZyBvcGVyYXRpb24gaXMg bG9zdCBpbiB0aGUgZXRoZXIgYmVjYXVzZSBhbiBFUAo+Pj4+IGRvZXNuJ3QgcmVzcG9uZCBhbiB1 bnJlY292ZXJhYmxlIFNFUlJPUiBpcyByYWlzZWQuCj4+Pgo+Pj4gSXQncyBub3QgImxvc3QiOyBJ IGFzc3VtZSB0aGUgcm9vdCBwb3J0IHJhaXNlcyBhbiBlcnJvciBiZWNhdXNlIGl0Cj4+PiBjYW4n dCBzZW5kIGEgdHJhbnNhY3Rpb24gb3ZlciBhIGxpbmsgdGhhdCBpcyBkb3duLgo+Pgo+PiBUaGUg cHJvYmxlbSBpcyBBRkFJSyBiZWNhdXNlIHRoZSByb290IHBvcnQgZG9lc24ndCBkbyB0aGF0Lgo+ IAo+IEludGVyZXN0aW5nISBEb2VzIGl0IG1lYW4gdGhhdCBQQ0llIFJvb3QgQ29tcGxleCAvIEhv c3QgQnJpZGdlICh3aGljaCBJCj4gZ3Vlc3MgY29udGFpbnMgYWxzbyBsb2dpYyBmb3IgUm9vdCBQ b3J0KSBkb2VzIG5vdCBzaWduYWwgdHJhbnNhY3Rpb24KPiBmYWlsdXJlIGZvciBjb25maWcgcmVx dWVzdHM/IE9yIGl0IGlzIGp1c3QgeW91ciBvcGluaW9uPyBCZWNhdXNlIEknbQo+IGRlYWxpbmcg d2l0aCBzaW1pbGFyIGlzc3VlcyBhbmQgSSdtIHRyeWluZyB0byBmaW5kIGEgd2F5IGhvdyB0byBk ZXRlY3QKPiBpZiBzb21lIFBDSWUgSVAgc2lnbmFsIHRyYW5zYWN0aW9uIGVycm9yIHZpYSBBWEkg U0xWRVJSIHJlc3BvbnNlIE9SIGl0Cj4ganVzdCBkb2VzIG5vdCBzZW5kIGFueSByZXNwb25zZSBi YWNrLiBTbyBpZiB5b3Uga25vdyBzb21lIHdheSBob3cgdG8KPiBjaGVjayB3aGljaCBvbmUgaXQg aXMsIEkgd291bGQgbGlrZSB0byBrbm93IGl0IHRvby4KClRoaXMgaXMgbXkgX29waW5pb25fIGJh c2VkIG9uIHdoYXQgSSd2ZSBoZWFyZCBvZiBzb21lIG90aGVyIElQIAppbnRlZ3JhdGlvbiBpc3N1 ZXMsIGFuZCB3aGF0IGkndmUgc2VlbiBwb2tpbmcgYXQgdGhpcyBvbmUgZnJvbSB0aGUgCnBlcnNw ZWN0aXZlIG9mIGEgU1cgZ3V5IHJhdGhlciB0aGFuIGEgSFcgZ3V5LiBTbywgYmFzaWNhbGx5IHdv cnRobGVzcy4gCkJ1dCwgeW91IHNob3VsZCBjb25zaWRlciB0aGF0IG1vc3Qgb2YgdGhlc2UgY29y ZXMvaW50ZXJjb25uZWN0cyBhcmVuJ3QgCmF3YXJlIG9mIFBDSWUgY29tcGxldGlvbiBzZW1hbnRp Y3Mgc28gaXRzIHRoZSByb290IHBvcnRzIHJlc3BvbnNpYmlsaXR5IAp0byBzYXksIGdyYWNlZnVs bHkgdHJhbnNsYXRlIGEgbm9uLXBvc3RlZCB3cml0ZSB0aGF0IGRvZXNuJ3QgaGF2ZSBhIApjb21w bGV0aW9uIGZvciB0aGUgaW50ZXJjb25uZWN0cyBpdHMgYXR0YWNoZWQgdG8sIHJhdGhlciB0aGFu IHRyaXBwaW5nIApzb21ldGhpbmcgZ2VuZXJpYyBsaWtlIGEgU0xWRVJSLgoKQW55d2F5LCBmb3Ig dGhpcyBJIHdvdWxkIHBva2UgYXJvdW5kIHRoZSBwaWxlIG9mIGV4Y2VwdGlvbiByZWdpc3RlcnMs IAp3aXRoIHlvdXIgc3BlY2lmaWMgcHJvY2Vzc29ycyBtYW51YWwgaGFuZHkgYmVjYXVzZSBhIGxv dCBvZiB0aGVtIGFyZSAKaW1wbGVtZW50YXRpb24gZGVmaW5lZC4KPj4+Cj4+PiBJcyAiU0VSUk9S IiBhbiBBUk02NCB0aGluZz8gIE15IGd1ZXNzIGlzIHRoZSByb290IHBvcnQgd291bGQgcmFpc2Ug YW4KPj4+IFVuc3VwcG9ydGVkIFJlcXVlc3QgZXJyb3Igb3Igc2ltaWxhciwgYW5kIHRoZSByb290 IGNvbXBsZXggdHVybnMgdGhhdAo+Pj4gaW50byBhIHN5c3RlbS1zcGVjaWZpYyBTRVJST1I/Cj4g Cj4gWWVzLCBTRXJyb3IgaXMgYXJtNjQgc3BlY2lmaWMuIEl0IGlzIGFzeW5jaHJvbm91cyBDUFUg aW50ZXJydXB0IGFuZAo+IHN5bmRyb21lIGNvZGUgdGhlbiBjb250YWlucyB3aGF0IGhhcHBlbmVk Lgo+IAo+PiBBRkFJSywgd2hhdCBpcyBoYXBwZW5pbmcgaGVyZSB0aGUgQ1BVIGNvcmUgaGFzIGFu IG91dHN0YW5kaW5nIFIvVyByZXF1ZXN0Cj4+IGZvciB3aGljaCBpdCBuZXZlciByZWNlaXZlcyBh IHJlc3BvbnNlIGZyb20gdGhlIHJvb3QgcG9ydC4gU28gYmFzaWNhbGx5IGl0cwo+PiBhbiBpbnRl cmNvbm5lY3QgcHJvdG9jb2wgdmlvbGF0aW9uIHRoYXQgdGhlIENQVSBpcyBjb21wbGFpbmluZyBh Ym91dCByYXRoZXIKPj4gdGhhbiBzb21ldGhpbmcgUENJZSBzcGVjaWZpYy4KPiAKPiBDb3VsZCB5 b3UgZGVzY3JpYmUgKGlkZWFsbHkgaW4gY29tbWl0IG1lc3NhZ2UpIHdoaWNoIFNFcnJvciBpcwo+ IHRyaWdnZXJlZD8gTm9ybWFsbHkgaWYga2VybmVsIHJlY2VpdmUgU0Vycm9yIGludGVycnVwdCBp dCBhbHNvIHB1dHMgaW50bwo+IGRtZXNnIG9yIG9vcHMgbWVzc2FnZSBhbHNvIHN5bmRyb21lIGNv ZGUgd2hpY2ggZGVzY3JpYmUgd2hhdCBraW5kIG9mCj4gZXJyb3IgLyBldmVudCBvY2N1cnJlZC4g SXQgY291bGQgaGVscCBhbHNvIHRvIG90aGVyIHVuZGVyc3RhbmQgd2hhdCBpcwo+IGhhcHBlbmlu ZyB0aGVyZS4KPiAKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3Rz LmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5m by9saW51eC1hcm0ta2VybmVsCg==