From patchwork Wed May 4 14:32:31 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 9014931 Return-Path: X-Original-To: patchwork-dmaengine@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 1FB809F39D for ; Wed, 4 May 2016 14:34:57 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 20573203A1 for ; Wed, 4 May 2016 14:34:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2BBD7203AA for ; Wed, 4 May 2016 14:34:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753641AbcEDOcv (ORCPT ); Wed, 4 May 2016 10:32:51 -0400 Received: from mga04.intel.com ([192.55.52.120]:14131 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753626AbcEDOct (ORCPT ); Wed, 4 May 2016 10:32:49 -0400 Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga104.fm.intel.com with ESMTP; 04 May 2016 07:32:42 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,577,1455004800"; d="scan'208";a="972490393" Received: from black.fi.intel.com ([10.237.72.93]) by fmsmga002.fm.intel.com with ESMTP; 04 May 2016 07:32:39 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 7585EF57; Wed, 4 May 2016 17:32:34 +0300 (EEST) From: Andy Shevchenko To: Bryan O'Donoghue , Peter Hurley , linux-serial@vger.kernel.org, Vinod Koul , linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, Greg Kroah-Hartman , ismo.puustinen@intel.com, Heikki Krogerus Cc: Andy Shevchenko Subject: [PATCH v4 09/11] serial: 8250_lpss: move Quark code from PCI driver Date: Wed, 4 May 2016 17:32:31 +0300 Message-Id: <1462372353-70128-10-git-send-email-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1462372353-70128-1-git-send-email-andriy.shevchenko@linux.intel.com> References: <1462372353-70128-1-git-send-email-andriy.shevchenko@linux.intel.com> Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org X-Spam-Status: No, score=-9.0 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Intel Quark has DesignWare UART. Move the code from 8250_pci to 8250_lpss. Reviewed-by: Bryan O'Donoghue Signed-off-by: Andy Shevchenko --- drivers/tty/serial/8250/8250_lpss.c | 11 +++++++++++ drivers/tty/serial/8250/8250_pci.c | 15 +-------------- 2 files changed, 12 insertions(+), 14 deletions(-) diff --git a/drivers/tty/serial/8250/8250_lpss.c b/drivers/tty/serial/8250/8250_lpss.c index 77cf7e3..3beb3aa 100644 --- a/drivers/tty/serial/8250/8250_lpss.c +++ b/drivers/tty/serial/8250/8250_lpss.c @@ -25,6 +25,8 @@ #define PCI_DEVICE_ID_INTEL_BSW_UART1 0x228a #define PCI_DEVICE_ID_INTEL_BSW_UART2 0x228c +#define PCI_DEVICE_ID_INTEL_QRK_UARTx 0x0936 + #define PCI_DEVICE_ID_INTEL_BDW_UART1 0x9ce3 #define PCI_DEVICE_ID_INTEL_BDW_UART2 0x9ce4 @@ -165,6 +167,9 @@ static int lpss8250_dma_setup(struct lpss8250 *lpss, struct uart_8250_port *port struct dw_dma_slave *rx_param, *tx_param; struct device *dev = port->port.dev; + if (!lpss->dma_param.dma_dev) + return 0; + rx_param = devm_kzalloc(dev, sizeof(*rx_param), GFP_KERNEL); if (!rx_param) return -ENOMEM; @@ -252,6 +257,11 @@ static const struct lpss8250_board byt_board = { .setup = byt_serial_setup, }; +static const struct lpss8250_board qrk_board = { + .freq = 44236800, + .base_baud = 2764800, +}; + #define LPSS_DEVICE(id, board) { PCI_VDEVICE(INTEL, id), (kernel_ulong_t)&board } static const struct pci_device_id pci_ids[] = { @@ -259,6 +269,7 @@ static const struct pci_device_id pci_ids[] = { LPSS_DEVICE(PCI_DEVICE_ID_INTEL_BYT_UART2, byt_board), LPSS_DEVICE(PCI_DEVICE_ID_INTEL_BSW_UART1, byt_board), LPSS_DEVICE(PCI_DEVICE_ID_INTEL_BSW_UART2, byt_board), + LPSS_DEVICE(PCI_DEVICE_ID_INTEL_QRK_UARTx, qrk_board), LPSS_DEVICE(PCI_DEVICE_ID_INTEL_BDW_UART1, byt_board), LPSS_DEVICE(PCI_DEVICE_ID_INTEL_BDW_UART2, byt_board), { }, diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index bb4df5d..b94b1ee 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -1765,7 +1765,6 @@ pci_wch_ch38x_setup(struct serial_private *priv, #define PCI_DEVICE_ID_COMMTECH_4222PCIE 0x0022 #define PCI_DEVICE_ID_BROADCOM_TRUMANAGE 0x160a #define PCI_DEVICE_ID_AMCC_ADDIDATA_APCI7800 0x818e -#define PCI_DEVICE_ID_INTEL_QRK_UART 0x0936 #define PCI_VENDOR_ID_SUNIX 0x1fd4 #define PCI_DEVICE_ID_SUNIX_1999 0x1999 @@ -2736,7 +2735,6 @@ enum pci_board_num_t { pbn_ADDIDATA_PCIe_4_3906250, pbn_ADDIDATA_PCIe_8_3906250, pbn_ce4100_1_115200, - pbn_qrk, pbn_omegapci, pbn_NETMOS9900_2s_115200, pbn_brcm_trumanage, @@ -3512,12 +3510,6 @@ static struct pciserial_board pci_boards[] = { .base_baud = 921600, .reg_shift = 2, }, - [pbn_qrk] = { - .flags = FL_BASE0, - .num_ports = 1, - .base_baud = 2764800, - .reg_shift = 2, - }, [pbn_omegapci] = { .flags = FL_BASE0, .num_ports = 8, @@ -3634,6 +3626,7 @@ static const struct pci_device_id blacklist[] = { { PCI_VDEVICE(INTEL, 0x0f0c), }, { PCI_VDEVICE(INTEL, 0x228a), }, { PCI_VDEVICE(INTEL, 0x228c), }, + { PCI_VDEVICE(INTEL, 0x0936), }, { PCI_VDEVICE(INTEL, 0x9ce3), }, { PCI_VDEVICE(INTEL, 0x9ce4), }, }; @@ -5303,12 +5296,6 @@ static struct pci_device_id serial_pci_tbl[] = { pbn_ce4100_1_115200 }, /* - * Intel Quark x1000 - */ - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QRK_UART, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_qrk }, - /* * Cronyx Omega PCI */ { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_CRONYX_OMEGA,