From patchwork Mon May 25 14:53:22 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomeu Vizoso X-Patchwork-Id: 6475651 Return-Path: X-Original-To: patchwork-linux-arm@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 5018C9F1CC for ; Mon, 25 May 2015 15:16:45 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9239220268 for ; Mon, 25 May 2015 15:16:41 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C21392012E for ; Mon, 25 May 2015 15:16:40 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Ywu4H-0000xp-9f; Mon, 25 May 2015 15:13:29 +0000 Received: from mail-wg0-x230.google.com ([2a00:1450:400c:c00::230]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YwtqG-0004ek-4N for linux-arm-kernel@lists.infradead.org; Mon, 25 May 2015 14:59:04 +0000 Received: by wghq2 with SMTP id q2so74985269wgh.1 for ; Mon, 25 May 2015 07:58:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=GC8arGleGqhaAqiLo3tfv+ls/kHFj8ZywEXeQt5NN1I=; b=MnhaUZMnoWHkmuVwUNATW0Lxjk425Vj7TCpgfAjbkb6s0upfZIUHkfxtIqIOCXjq1f rCO0YgpITuZrqSGItT9KhsILBmUUVDO3H4v/egebYwfojqQCVT7B2CZuN0YP1wufmiKz l3VDrg3tfxYnhDkWJRYqk1X1hMHzFancnmBA4HCE9Z2wErKqcfIjUufOa3Q6Jk8qwyXQ bmb5nlVsbVGW2kfMcV4KwSSip9XSWi2J56G0FbMJKFjxPzqFq0hUEgplxgrfOazz6wZn xMYnIYsBXMzggK8EmQjut/Dvs0M/yoWCc6HnZ/IzTn8tR/a1ixV8jeQwu2MW7yiyqiz8 2k1Q== X-Received: by 10.180.39.147 with SMTP id p19mr32131765wik.15.1432565917342; Mon, 25 May 2015 07:58:37 -0700 (PDT) Received: from cizrna.lan ([109.72.12.80]) by mx.google.com with ESMTPSA id ez19sm12258917wid.19.2015.05.25.07.58.35 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 25 May 2015 07:58:36 -0700 (PDT) From: Tomeu Vizoso To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 18/21] pinctrl: Probe pinctrl devices on demand Date: Mon, 25 May 2015 16:53:22 +0200 Message-Id: <1432565608-26036-19-git-send-email-tomeu.vizoso@collabora.com> X-Mailer: git-send-email 2.4.1 In-Reply-To: <1432565608-26036-1-git-send-email-tomeu.vizoso@collabora.com> References: <1432565608-26036-1-git-send-email-tomeu.vizoso@collabora.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150525_075900_330029_34E2B2E6 X-CRM114-Status: UNSURE ( 9.61 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.7 (/) Cc: Mark Rutland , Tomeu Vizoso , linux-gpio@vger.kernel.org, Linus Walleij , Dmitry Torokhov , linux-kernel@vger.kernel.org, Rob Herring , =?UTF-8?q?St=C3=A9phane=20Marchesin?= , Thierry Reding , Grant Likely , Alexander Holler X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED, T_DKIM_INVALID, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham 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 When looking up a pin controller through its DT node, ensure that the corresponding device has been registered. Signed-off-by: Tomeu Vizoso --- drivers/pinctrl/devicetree.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pinctrl/devicetree.c b/drivers/pinctrl/devicetree.c index 0bbf7d7..17231ea 100644 --- a/drivers/pinctrl/devicetree.c +++ b/drivers/pinctrl/devicetree.c @@ -18,6 +18,7 @@ #include #include +#include #include #include @@ -118,6 +119,7 @@ static int dt_to_map_one_config(struct pinctrl *p, const char *statename, /* Find the pin controller containing np_config */ np_pctldev = of_node_get(np_config); + of_platform_device_ensure(np_pctldev); for (;;) { np_pctldev = of_get_next_parent(np_pctldev); if (!np_pctldev || of_node_is_root(np_pctldev)) {