From patchwork Fri Sep 18 08:00:24 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Z.Q. Hou" X-Patchwork-Id: 11784275 X-Patchwork-Delegate: lorenzo.pieralisi@arm.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 96E86139A for ; Fri, 18 Sep 2020 08:19:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 768D321D7B for ; Fri, 18 Sep 2020 08:19:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726411AbgIRITF (ORCPT ); Fri, 18 Sep 2020 04:19:05 -0400 Received: from inva021.nxp.com ([92.121.34.21]:58456 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726473AbgIRITA (ORCPT ); Fri, 18 Sep 2020 04:19:00 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 23808201136; Fri, 18 Sep 2020 10:09:05 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 26C94201126; Fri, 18 Sep 2020 10:08:58 +0200 (CEST) Received: from localhost.localdomain (mega.ap.freescale.net [10.192.208.232]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id A22B24029A; Fri, 18 Sep 2020 10:08:49 +0200 (CEST) From: Zhiqiang Hou To: linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, robh+dt@kernel.org, lorenzo.pieralisi@arm.com, bhelgaas@google.com, shawnguo@kernel.org, kishon@ti.com, leoyang.li@nxp.com, gustavo.pimentel@synopsys.com, arnd@arndb.de, gregkh@linuxfoundation.org, andrew.murray@arm.com Cc: minghuan.Lian@nxp.com, mingkai.hu@nxp.com, roy.zang@nxp.com, Hou Zhiqiang Subject: [PATCHv8 12/12] misc: pci_endpoint_test: Add driver data for Layerscape PCIe controllers Date: Fri, 18 Sep 2020 16:00:24 +0800 Message-Id: <20200918080024.13639-13-Zhiqiang.Hou@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200918080024.13639-1-Zhiqiang.Hou@nxp.com> References: <20200918080024.13639-1-Zhiqiang.Hou@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Hou Zhiqiang The commit 0a121f9bc3f5 ("misc: pci_endpoint_test: Use streaming DMA APIs for buffer allocation") changed to use streaming DMA APIs, however, dma_map_single() might not return a 4KB aligned address, so add the default_data as driver data for Layerscape PCIe controllers to make it 4KB aligned. Signed-off-by: Hou Zhiqiang Acked-by: Rob Herring --- V8: - No change. drivers/misc/pci_endpoint_test.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c index 4a17f08de60f..70a790cd14c5 100644 --- a/drivers/misc/pci_endpoint_test.c +++ b/drivers/misc/pci_endpoint_test.c @@ -946,8 +946,12 @@ static const struct pci_device_id pci_endpoint_test_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_DRA72x), .driver_data = (kernel_ulong_t)&default_data, }, - { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0x81c0) }, - { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, PCI_DEVICE_ID_LS1088A) }, + { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0x81c0), + .driver_data = (kernel_ulong_t)&default_data, + }, + { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, PCI_DEVICE_ID_LS1088A), + .driver_data = (kernel_ulong_t)&default_data, + }, { PCI_DEVICE_DATA(SYNOPSYS, EDDA, NULL) }, { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_AM654), .driver_data = (kernel_ulong_t)&am654_data