From patchwork Fri Aug 12 23:00:05 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Brown X-Patchwork-Id: 1062482 Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by demeter2.kernel.org (8.14.4/8.14.4) with ESMTP id p7CN5010016980 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Fri, 12 Aug 2011 23:05:22 GMT Received: from canuck.infradead.org ([134.117.69.58]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Qs0lG-0007QF-Uj; Fri, 12 Aug 2011 23:03:34 +0000 Received: from localhost ([127.0.0.1] helo=canuck.infradead.org) by canuck.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1Qs0iw-0000th-90; Fri, 12 Aug 2011 23:01:06 +0000 Received: from wolverine01.qualcomm.com ([199.106.114.254]) by canuck.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Qs0iG-0000hQ-6o for linux-arm-kernel@lists.infradead.org; Fri, 12 Aug 2011 23:00:25 +0000 X-IronPort-AV: E=McAfee;i="5400,1158,6436"; a="110054966" Received: from pdmz-css-vrrp.qualcomm.com (HELO mostmsg01.qualcomm.com) ([199.106.114.130]) by wolverine01.qualcomm.com with ESMTP/TLS/ADH-AES256-SHA; 12 Aug 2011 16:00:21 -0700 Received: from codeaurora.org (pdmz-snip-v218.qualcomm.com [192.168.218.1]) by mostmsg01.qualcomm.com (Postfix) with ESMTPA id BB2DA10004D8; Fri, 12 Aug 2011 16:00:21 -0700 (PDT) From: David Brown To: David Brown , Daniel Walker , Bryan Huntsman , Alan Cox Subject: [PATCH 1/4] msm_serial: Use relative resources for iomem Date: Fri, 12 Aug 2011 16:00:05 -0700 Message-Id: <1313190008-7551-2-git-send-email-davidb@codeaurora.org> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1313190008-7551-1-git-send-email-davidb@codeaurora.org> References: <1313190008-7551-1-git-send-email-davidb@codeaurora.org> X-CRM114-Version: 20090807-BlameThorstenAndJenny ( TRE 0.7.6 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20110812_190024_588470_A4B7BAEA X-CRM114-Status: GOOD ( 17.58 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.3.1 on canuck.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at http://www.dnswl.org/, medium trust [199.106.114.254 listed in list.dnswl.org] Cc: linux-arm-msm@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter2.kernel.org [140.211.167.43]); Fri, 12 Aug 2011 23:05:22 +0000 (UTC) Device tree iomem resources are only accessible by index, and not by name. The msm_serial devices always have either 1 or 2 iomem resources, that are always in the same order. Convert the platform_get_resource_byname into just platform_get_resource to facilitate device tree conversion. Signed-off-by: David Brown --- drivers/tty/serial/msm_serial.c | 16 ++++++---------- 1 files changed, 6 insertions(+), 10 deletions(-) diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c index e6ba838..d9863b2 100644 --- a/drivers/tty/serial/msm_serial.c +++ b/drivers/tty/serial/msm_serial.c @@ -589,9 +589,8 @@ static void msm_release_port(struct uart_port *port) iowrite32(GSBI_PROTOCOL_IDLE, msm_port->gsbi_base + GSBI_CONTROL); - gsbi_resource = platform_get_resource_byname(pdev, - IORESOURCE_MEM, - "gsbi_resource"); + gsbi_resource = platform_get_resource(pdev, + IORESOURCE_MEM, 1); if (unlikely(!gsbi_resource)) return; @@ -612,8 +611,7 @@ static int msm_request_port(struct uart_port *port) resource_size_t size; int ret; - uart_resource = platform_get_resource_byname(pdev, IORESOURCE_MEM, - "uart_resource"); + uart_resource = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (unlikely(!uart_resource)) return -ENXIO; @@ -628,8 +626,7 @@ static int msm_request_port(struct uart_port *port) goto fail_release_port; } - gsbi_resource = platform_get_resource_byname(pdev, IORESOURCE_MEM, - "gsbi_resource"); + gsbi_resource = platform_get_resource(pdev, IORESOURCE_MEM, 1); /* Is this a GSBI-based port? */ if (gsbi_resource) { size = resource_size(gsbi_resource); @@ -875,7 +872,7 @@ static int __init msm_serial_probe(struct platform_device *pdev) port->dev = &pdev->dev; msm_port = UART_TO_MSM(port); - if (platform_get_resource_byname(pdev, IORESOURCE_MEM, "gsbi_resource")) + if (platform_get_resource(pdev, IORESOURCE_MEM, 1)) msm_port->is_uartdm = 1; else msm_port->is_uartdm = 0; @@ -899,8 +896,7 @@ static int __init msm_serial_probe(struct platform_device *pdev) printk(KERN_INFO "uartclk = %d\n", port->uartclk); - resource = platform_get_resource_byname(pdev, IORESOURCE_MEM, - "uart_resource"); + resource = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (unlikely(!resource)) return -ENXIO; port->mapbase = resource->start;