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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4886CCD5BAD for ; Tue, 19 Sep 2023 12:50:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232099AbjISMuD (ORCPT ); Tue, 19 Sep 2023 08:50:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34828 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230021AbjISMuC (ORCPT ); Tue, 19 Sep 2023 08:50:02 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8DFCA99; Tue, 19 Sep 2023 05:49:57 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 63C8CC433C7; Tue, 19 Sep 2023 12:49:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1695127797; bh=JUAIkivzZFdjelGUSm1sQTkEx/N2qNbb9nGvT13IC/0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=aXwBUh4LoeHqJV4bFo4tzQERSFMfD1BzXyAsNY110PsvvxE856//bXnX0511Lqzxg LvmvOtWQQTF6c0FDLXiF13sw+gJuzoNt6j9iGN386/CP6FVoK8Lin5aYu5crlnnBmu MorFgaDy5AGCryX+g5x1Rfra1o7sKp8r+4zvYpes= Date: Tue, 19 Sep 2023 14:49:51 +0200 From: Greg KH To: Manivannan Sadhasivam Cc: Sricharan Ramabadhran , agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, robh@kernel.org, lpieralisi@kernel.org, bhelgaas@google.com, kw@linux.com, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, dmitry.baryshkov@linaro.org, stable@vger.kernel.org, robimarko@gmail.com Subject: Re: [PATCH V6] PCI: qcom: Fix broken pcie enumeration for 2_3_3 configs ops Message-ID: <2023091931-undermine-lethargic-e1cd@gregkh> References: <20230919102948.1844909-1-quic_srichara@quicinc.com> <20230919121909.GF4732@thinkpad> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230919121909.GF4732@thinkpad> Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Tue, Sep 19, 2023 at 02:19:09PM +0200, Manivannan Sadhasivam wrote: > On Tue, Sep 19, 2023 at 03:59:48PM +0530, Sricharan Ramabadhran wrote: > > PARF_SLV_ADDR_SPACE_SIZE_2_3_3 macro is used for qcom_pcie_post_init_2_3_3. > > PCIe slave address space size register offset is 0x358, but was wrongly > > changed to 0x16c as a part of commit 39171b33f652 ("PCI: qcom: Remove > > PCIE20_ prefix from register definitions"). Fixing it, by using the right > > macro and remove the unused PARF_SLV_ADDR_SPACE_SIZE_2_3_3. > > > > Without this access to the registers of slave addr space like iATU etc > > are broken leading to PCIe enumeration failure on IPQ8074. > > > > Fixes: 39171b33f652 ("PCI: qcom: Remove PCIE20_ prefix from register definitions") > > Cc: > > Please fix the stable list address: stable@vger.kernel.org Either works!