From patchwork Fri Jul 25 13:31:43 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 4622981 Return-Path: X-Original-To: patchwork-linux-spi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id B20509F36A for ; Fri, 25 Jul 2014 13:31:52 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E7954200DE for ; Fri, 25 Jul 2014 13:31:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0D3A8201FE for ; Fri, 25 Jul 2014 13:31:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760090AbaGYNbu (ORCPT ); Fri, 25 Jul 2014 09:31:50 -0400 Received: from mga11.intel.com ([192.55.52.93]:60768 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752232AbaGYNbt (ORCPT ); Fri, 25 Jul 2014 09:31:49 -0400 Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP; 25 Jul 2014 06:31:48 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,731,1400050800"; d="scan'208";a="575379319" Received: from smile.fi.intel.com (HELO smile) ([10.237.72.73]) by fmsmga002.fm.intel.com with ESMTP; 25 Jul 2014 06:31:46 -0700 Received: from andy by smile with local (Exim 4.82_1-5b7a7c0-XX) (envelope-from ) id 1XAfb7-0005Eg-2Z; Fri, 25 Jul 2014 16:31:45 +0300 From: Andy Shevchenko To: Alex Williamson , linux-pci@vger.kernel.org, Bjorn Helgaas , Mark Brown , Greg Kroah-Hartman , linux-spi@vger.kernel.org, linux-serial@vger.kernel.org Cc: Andy Shevchenko Subject: [PATCH v1 2/3] pch_uart: use pci_get_dma_device() helper Date: Fri, 25 Jul 2014 16:31:43 +0300 Message-Id: <1406295104-20082-2-git-send-email-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.0.1 In-Reply-To: <1406295104-20082-1-git-send-email-andriy.shevchenko@linux.intel.com> References: <1406295104-20082-1-git-send-email-andriy.shevchenko@linux.intel.com> Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org X-Spam-Status: No, score=-6.9 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 Since we have pci_get_dma_device() public we may use it in the drivers. It considers the function 0 as a DMA controller. Signed-off-by: Andy Shevchenko --- drivers/tty/serial/pch_uart.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index 2f06e5a..c38fdee 100644 --- a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -736,9 +736,8 @@ static void pch_request_dma(struct uart_port *port) dma_cap_zero(mask); dma_cap_set(DMA_SLAVE, mask); - dma_dev = pci_get_bus_and_slot(priv->pdev->bus->number, - PCI_DEVFN(0xa, 0)); /* Get DMA's dev - information */ + dma_dev = pci_get_dma_device(priv->pdev); /* Get DMA's dev information */ + /* Set Tx DMA */ param = &priv->param_tx; param->dma_dev = &dma_dev->dev;