From patchwork Mon May 25 14:53:23 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomeu Vizoso X-Patchwork-Id: 6475631 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 45AC09F1CC for ; Mon, 25 May 2015 15:15:36 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 80C37203E3 for ; Mon, 25 May 2015 15:15:32 +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 7941C203DA for ; Mon, 25 May 2015 15:15:25 +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 1Ywu2x-0008Rn-I2; Mon, 25 May 2015 15:12:07 +0000 Received: from mail-wg0-x22c.google.com ([2a00:1450:400c:c00::22c]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YwtqE-0004fB-9e for linux-arm-kernel@lists.infradead.org; Mon, 25 May 2015 14:59:02 +0000 Received: by wghq2 with SMTP id q2so74985787wgh.1 for ; Mon, 25 May 2015 07:58:39 -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=bBaVgszHaQ9yNYy1Ke7F3TzfYD457TmdxHKLqFmGAp0=; b=h0rN5r4dBz8Fv3gGsz5puxcqyjf0ZsQXihSFVwned6cnr/8n3pL/r0ZGW86AAaPtAE HYnbsgK+nKtuP0UjBvr3L5cN1TSzhKLHOBYt8ITA2L1RDnus9n7bezIyq/nRwe0P+Ml8 kkpV6x3JybNqTLHeFaSrLH3j9FQaV9JViqdwo979MNIMJr6sO5FAPijmU2pDEaJd2D/1 9H/Y7wc3ub0xxcdrh/4pUNxeyduXL1qTevi5Pv0q1Vg4aAPeePosfa8DUaKyaTCFlPZo ik31nLals4qF4l9GoYEjy8HQs8++swE1T531dABD/mGVEXav4jdaGgQyWTizB3oYWOfo zMDA== X-Received: by 10.194.92.38 with SMTP id cj6mr4226918wjb.21.1432565919196; Mon, 25 May 2015 07:58:39 -0700 (PDT) Received: from cizrna.lan ([109.72.12.80]) by mx.google.com with ESMTPSA id ez19sm12258917wid.19.2015.05.25.07.58.37 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 25 May 2015 07:58:38 -0700 (PDT) From: Tomeu Vizoso To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 19/21] phy: core: Probe phy providers on demand Date: Mon, 25 May 2015 16:53:23 +0200 Message-Id: <1432565608-26036-20-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_075858_514216_C5DFD2D0 X-CRM114-Status: UNSURE ( 9.48 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.7 (/) Cc: Mark Rutland , Tomeu Vizoso , Dmitry Torokhov , linux-kernel@vger.kernel.org, Rob Herring , Kishon Vijay Abraham I , =?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 phy through its DT node, ensure that the corresponding device has been registered. Signed-off-by: Tomeu Vizoso --- drivers/phy/phy-core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c index 3791838..cdb31bd 100644 --- a/drivers/phy/phy-core.c +++ b/drivers/phy/phy-core.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include #include @@ -363,6 +364,8 @@ static struct phy *_of_phy_get(struct device_node *np, int index) if (ret) return ERR_PTR(-ENODEV); + of_platform_device_ensure(args.np); + mutex_lock(&phy_provider_mutex); phy_provider = of_phy_provider_lookup(args.np); if (IS_ERR(phy_provider) || !try_module_get(phy_provider->owner)) {