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 X-Spam-Level: X-Spam-Status: No, score=-5.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9FDC4C433E0 for ; Tue, 14 Jul 2020 07:40:30 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 69F022082F for ; Tue, 14 Jul 2020 07:40:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ewyfiihJ"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="AjbVNXfq" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 69F022082F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject: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=2mJ0G5qyjX4eqqsCkPSRAfOs4/u0ifztWn5v5e+X2kk=; b=ewyfiihJBR6x1CoAZFa8YekmH fCoTekoEvcRAgwzdVEJVN1OvZRyUm6n34GU0szrAt/KJxSj0f6O4UGv7KlT5xJ7AbGGQCZ0aASroE EZRNuJuIsyh34n3uQtbi3OuSgHNuNW1y+T+Ej1mlL0uysBJ6o0kVH/FGIHiK7lfQaRdt+YkcY7oK0 SYgDi+WXOmPcOkTfbcT+GpH2Unwq63DoR7NrIrStBoHeQg179b+sjszu2sjl6dkJ9+LeRdMrKcgTz TGSyo4BTQJfkjinTzGOF2w7pAV7Trq8IrjKwcG6zWMCqBwxpNfzoc2LMn4oFzZQep0xjx0vvWn23V st94BAvNw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jvFWj-00072G-Kb; Tue, 14 Jul 2020 07:38:57 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jvFWg-00071Y-JW for linux-arm-kernel@lists.infradead.org; Tue, 14 Jul 2020 07:38:55 +0000 Received: from pali.im (pali.im [31.31.79.79]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 06F482084C; Tue, 14 Jul 2020 07:38:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594712333; bh=D9X12rzUdjdFj13IA0SQy7lT+r0nIG2ebG23ZycYooo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=AjbVNXfqwfJCMrv83a4TBW2KQlgSPYZoRCZ2dyPGQ1L0rB7E0Ao5fqRdVamRJCVaQ XW+aGrhAPXs0BGRK58cXBAhBQvMQs8dcotHaCXyDWKOoN7mgnc1S/yVL8puPbnyTe0 lg6Q2vZI1zLrG9u+Oyyj9aRQpRso4NfJVV1eFU80= Received: by pali.im (Postfix) id 340C8842; Tue, 14 Jul 2020 09:38:50 +0200 (CEST) Date: Tue, 14 Jul 2020 09:38:50 +0200 From: Pali =?utf-8?B?Um9ow6Fy?= To: Lorenzo Pieralisi Subject: Re: [PATCH v3] PCI: aardvark: Don't touch PCIe registers if no card connected Message-ID: <20200714073850.rvuknigpj3jt7kp4@pali> References: <20200702083036.12230-1-pali@kernel.org> <20200709113509.GB19638@e121166-lin.cambridge.arm.com> <20200709122208.rmfeuu6zgbwh3fr5@pali> <20200709144701.GA21760@e121166-lin.cambridge.arm.com> <20200709150959.wq6zfkcy4m6hvvpl@pali> <20200710091800.GA3419@e121166-lin.cambridge.arm.com> <20200713082747.e3q3ml3wpbszn4j7@pali> <20200713112325.GA25865@e121166-lin.cambridge.arm.com> <20200713145003.foarsdixquicvivy@pali> <20200713164140.GA29307@e121166-lin.cambridge.arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200713164140.GA29307@e121166-lin.cambridge.arm.com> User-Agent: NeoMutt/20180716 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200714_033854_738351_D75CC3E9 X-CRM114-Status: GOOD ( 19.37 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tomasz Maciej Nowak , linux-pci@vger.kernel.org, Xogium , linux-kernel@vger.kernel.org, Marek =?utf-8?B?QmVow7pu?= , Remi Pommarel , Thomas Petazzoni , Bjorn Helgaas , linux-arm-kernel@lists.infradead.org, Andrew Murray Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gTW9uZGF5IDEzIEp1bHkgMjAyMCAxNzo0MTo0MCBMb3JlbnpvIFBpZXJhbGlzaSB3cm90ZToK PiBPbiBNb24sIEp1bCAxMywgMjAyMCBhdCAwNDo1MDowM1BNICswMjAwLCBQYWxpIFJvaMOhciB3 cm90ZToKPiA+IE9uIE1vbmRheSAxMyBKdWx5IDIwMjAgMTI6MjM6MjUgTG9yZW56byBQaWVyYWxp c2kgd3JvdGU6Cj4gPiA+IEkgd2lsbCBnbyBvdmVyIHRoZSB0aHJlYWQgYWdhaW4gYnV0IEkgc3Vz cGVjdCBJIGNhbiBtZXJnZSB0aGUgcGF0Y2ggZXZlbgo+ID4gPiB0aG91Z2ggSSBzdGlsbCBiZWxp ZXZlIHRoZXJlIGlzIHdvcmsgdG8gYmUgZG9uZSB0byB1bmRlcnN0YW5kIHRoZSBpc3N1ZQo+ID4g PiB3ZSBhcmUgZmFjaW5nLgo+ID4gCj4gPiBKdXN0IHRvIG5vdGUgdGhhdCBwY2ktbXZlYnUuYyBh bHNvIGNoZWNrcyBpZiBwY2llIGxpbmsgaXMgdXAgYmVmb3JlCj4gPiB0cnlpbmcgdG8gYWNjZXNz IHRoZSByZWFsIFBDSWUgaW50ZXJmYWNlIHJlZ2lzdGVycywgc2ltaWxhcmx5IGFzIGluIG15Cj4g PiBwYXRjaC4KPiAKPiBJIHVuZGVyc3RhbmQgLSB0aGF0IGRvZXMgbm90IGNoYW5nZSBteSBvcGlu aW9uIHRob3VnaCwgdGhlIGxpbmsgY2hlY2sKPiBpcyBqdXN0IGEgd29ya2Fyb3VuZCwgaXQnZCBi ZSBiZXN0IGlmIHdlIHBpbnBvaW50IHRoZSByZWFsIGlzc3VlIHdoaWNoCj4gaXMgbGlrZWx5IHRv IGEgSFcgb25lLgoKTG9yZW56bywgaWYgeW91IGhhdmUgYW4gaWRlYSBob3cgdG8gZGVidWcgdGhp cyBpc3N1ZSBvciBpZiB5b3Ugd291bGQKbGlrZSB0byBzZWUgc29tZSB0ZXN0IHJlc3VsdHMsIGxl dCBtZSBrbm93LiBJIGNhbiBkbyBzb21lIHRlc3RzLCBidXQgSQpjdXJyZW50bHkgcmVhbGx5IGRv IG5vdCBrbm93IG1vcmUgdGhlbiB3aGF0IEkgd3JvdGUgaW4gcHJldmlvdXMgZW1haWxzLgoKSW4g bXkgb3BpbmlvbiwgcHJvYmxlbSBpcyBpbiBIVyB3aGljaCBNYXJ2ZWxsIGhhcyBub3QgZG9jdW1l bnRlZCBub3IKcHJvdmVkIHRoYXQgaXQgZXhpc3RzLiBPdGhlciBvcHRpb24gaXMgdGhhdCBwcm9i bGVtIGlzIGluIENvbXBleCBjYXJkCndoaWNoIGNhbiBiZSB0cmlnZ2VyZWQgb25seSBieSBNYXJ2 ZWxsIGFhcmR2YXJrIEhXLgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBs aXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlz dGluZm8vbGludXgtYXJtLWtlcm5lbAo=