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=-8.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_MUTT autolearn=unavailable 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 71394C43218 for ; Tue, 11 Jun 2019 10:09:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4B19C208E3 for ; Tue, 11 Jun 2019 10:09:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405237AbfFKKJT (ORCPT ); Tue, 11 Jun 2019 06:09:19 -0400 Received: from foss.arm.com ([217.140.110.172]:57476 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728865AbfFKKJT (ORCPT ); Tue, 11 Jun 2019 06:09:19 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id C19D9337; Tue, 11 Jun 2019 03:09:18 -0700 (PDT) Received: from redmoon (unknown [10.1.196.255]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 1E0923F557; Tue, 11 Jun 2019 03:11:00 -0700 (PDT) Date: Tue, 11 Jun 2019 11:09:15 +0100 From: Lorenzo Pieralisi To: Alan Mikhak Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, kishon@ti.com, linux-riscv@lists.infradead.org, palmer@sifive.com, paul.walmsley@sifive.com Subject: Re: [PATCH v2] PCI: endpoint: Clear BAR before freeing its space Message-ID: <20190611100915.GD29976@redmoon> References: <1558648647-14324-1-git-send-email-alan.mikhak@sifive.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1558648647-14324-1-git-send-email-alan.mikhak@sifive.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, May 23, 2019 at 02:57:27PM -0700, Alan Mikhak wrote: > Associated pci_epf_bar structure is needed in pci_epc_clear_bar() but > would be cleared in pci_epf_free_space(), if called first, and BAR > would not get cleared. > > Signed-off-by: Alan Mikhak > --- > drivers/pci/endpoint/functions/pci-epf-test.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Applied to pci/endpoint for v5.3, thanks. Lorenzo > diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c > index 27806987e93b..f81a219dde5b 100644 > --- a/drivers/pci/endpoint/functions/pci-epf-test.c > +++ b/drivers/pci/endpoint/functions/pci-epf-test.c > @@ -381,8 +381,8 @@ static void pci_epf_test_unbind(struct pci_epf *epf) > epf_bar = &epf->bar[bar]; > > if (epf_test->reg[bar]) { > - pci_epf_free_space(epf, epf_test->reg[bar], bar); > pci_epc_clear_bar(epc, epf->func_no, epf_bar); > + pci_epf_free_space(epf, epf_test->reg[bar], bar); > } > } > } > -- > 2.7.4 >