From patchwork Thu Mar 20 19:29:58 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Felipe Balbi X-Patchwork-Id: 3867701 Return-Path: X-Original-To: patchwork-linux-omap@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 D94609F334 for ; Thu, 20 Mar 2014 19:38:21 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 29B69201DE for ; Thu, 20 Mar 2014 19:38:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 49155201BF for ; Thu, 20 Mar 2014 19:38:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964970AbaCTTcB (ORCPT ); Thu, 20 Mar 2014 15:32:01 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:53487 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754341AbaCTTb7 (ORCPT ); Thu, 20 Mar 2014 15:31:59 -0400 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id s2KJVuIK012721; Thu, 20 Mar 2014 14:31:56 -0500 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id s2KJVuMT018618; Thu, 20 Mar 2014 14:31:56 -0500 Received: from dlep32.itg.ti.com (157.170.170.100) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.3.174.1; Thu, 20 Mar 2014 14:31:56 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id s2KJVtEo029808; Thu, 20 Mar 2014 14:31:56 -0500 From: Felipe Balbi To: Greg KH CC: , , , , , Linux OMAP Mailing List , Linux Kernel Mailing List , Felipe Balbi Subject: [PATCH 02/11] tty: serial: omap: switch over to devm_request_gpio Date: Thu, 20 Mar 2014 14:29:58 -0500 Message-ID: <1395343807-21618-2-git-send-email-balbi@ti.com> X-Mailer: git-send-email 1.9.1.286.g5172cb3 In-Reply-To: <1395343807-21618-1-git-send-email-balbi@ti.com> References: <1395343807-21618-1-git-send-email-balbi@ti.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_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 this will make sure gpio gets freed automatically when this device is destroyed. Signed-off-by: Felipe Balbi --- drivers/tty/serial/omap-serial.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index 73abba8..db5d90b 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -1594,7 +1594,7 @@ static int serial_omap_probe_rs485(struct uart_omap_port *up, /* check for tx enable gpio */ up->rts_gpio = of_get_named_gpio_flags(np, "rts-gpio", 0, &flags); if (gpio_is_valid(up->rts_gpio)) { - ret = gpio_request(up->rts_gpio, "omap-serial"); + ret = devm_gpio_request(up->dev, up->rts_gpio, "omap-serial"); if (ret < 0) return ret; ret = gpio_direction_output(up->rts_gpio, @@ -1660,7 +1660,8 @@ static int serial_omap_probe(struct platform_device *pdev) if (gpio_is_valid(omap_up_info->DTR_gpio) && omap_up_info->DTR_present) { - ret = gpio_request(omap_up_info->DTR_gpio, "omap-serial"); + ret = devm_gpio_request(&pdev->dev, omap_up_info->DTR_gpio, + "omap-serial"); if (ret < 0) return ret; ret = gpio_direction_output(omap_up_info->DTR_gpio,