From patchwork Thu Dec 5 12:29:31 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kamil Debski X-Patchwork-Id: 3287891 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 8EF78C0D4A for ; Thu, 5 Dec 2013 12:30:14 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 57FA0204EB for ; Thu, 5 Dec 2013 12:30:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 170C820503 for ; Thu, 5 Dec 2013 12:30:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756667Ab3LEMaJ (ORCPT ); Thu, 5 Dec 2013 07:30:09 -0500 Received: from mailout1.samsung.com ([203.254.224.24]:65433 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756580Ab3LEMaC (ORCPT ); Thu, 5 Dec 2013 07:30:02 -0500 Received: from epcpsbgm1.samsung.com (epcpsbgm1 [203.254.230.26]) by mailout1.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0MXC00E9D2Q1E730@mailout1.samsung.com>; Thu, 05 Dec 2013 21:30:01 +0900 (KST) X-AuditID: cbfee61a-b7f796d000004313-54-52a071c811f9 Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm1.samsung.com (EPCPMTA) with SMTP id AE.69.17171.8C170A25; Thu, 05 Dec 2013 21:30:00 +0900 (KST) Received: from amdc1342.digital.local ([106.116.147.39]) by mmp2.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0MXC00EOH2PI9590@mmp2.samsung.com>; Thu, 05 Dec 2013 21:30:00 +0900 (KST) From: Kamil Debski To: linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org Cc: kyungmin.park@samsung.com, kishon@ti.com, t.figa@samsung.com, s.nawrocki@samsung.com, m.szyprowski@samsung.com, gautam.vivek@samsung.com, mat.krawczuk@gmail.com, yulgon.kim@samsung.com, p.paneri@samsung.com, av.tikhomirov@samsung.com, jg1.han@samsung.com, galak@codeaurora.org, matt.porter@linaro.org, Kamil Debski Subject: [PATCH 1/9] phy: core: Change the way of_phy_get is called Date: Thu, 05 Dec 2013 13:29:31 +0100 Message-id: <1386246579-25141-2-git-send-email-k.debski@samsung.com> X-Mailer: git-send-email 1.7.9.5 In-reply-to: <1386246579-25141-1-git-send-email-k.debski@samsung.com> References: <1386246579-25141-1-git-send-email-k.debski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrDLMWRmVeSWpSXmKPExsVy+t9jQd0ThQuCDG62WVss2X2D1WL+kXOs Fv1vFrJatF05yG5xeeElVosfry+wWVx42sNmcbbpDVBs1xw2ixnn9zFZLFrWymyx9shddouz /bfZLCY2TWO3OL+lk8ni8Jt2Vov1M16zWHScPcjuIORxua+XyWPnrLvsHneu7WHz6NuyitHj +I3tTB6fN8kFsEVx2aSk5mSWpRbp2yVwZfRv+8RY8Fy44m7POZYGxhUCXYwcHBICJhIXvkp0 MXICmWISF+6tZ+ti5OIQEpjOKLH0zh8WCKeDSeL6jAPsIA1sApoSq+55gDSICNRITLl1hR3E Zha4yySxeqMWiC0s4CzRPfkmE4jNIqAq8WHnQzYQm1fAReL8wX5WiL0KEnMm2YCEOQVcJVZO PMwGEhYCKllzRXMCI+8CRoZVjKKpBckFxUnpuYZ6xYm5xaV56XrJ+bmbGMFh/ExqB+PKBotD jAIcjEo8vC8S5wcJsSaWFVfmHmKU4GBWEuEVzlkQJMSbklhZlVqUH19UmpNafIhRmoNFSZz3 QKt1oJBAemJJanZqakFqEUyWiYNTqoFxaYHm3zNFmxv/XbEqmej2fo6npNZPrtI/ZqvPzKwM XPvlzj9Nbt6XkjmiOoKnFA7seMd9+apkscWya18Zj+7vmOBaGVJ1bcWSb1uXKcV9Oqq1YXNs cPMVJqks01n2Tm8ra+c7Znisfe/MsKM86qKokwr/64t7BVq9vz5xWjijMtr8oPvFqMZSJZbi jERDLeai4kQA6eq5dF8CAAA= Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@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 Previously the of_phy_get function took a struct device * and was declared static. It was impossible to call it from another driver and thus it was impossible to get phy defined for a given node. Signed-off-by: Kamil Debski Signed-off-by: Kyungmin Park --- drivers/phy/phy-core.c | 12 +++++------- include/linux/phy/phy.h | 1 + 2 files changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c index 03cf8fb..7fb3474 100644 --- a/drivers/phy/phy-core.c +++ b/drivers/phy/phy-core.c @@ -250,20 +250,17 @@ EXPORT_SYMBOL_GPL(phy_power_off); * not yet loaded. This function uses of_xlate call back function provided * while registering the phy_provider to find the phy instance. */ -static struct phy *of_phy_get(struct device *dev, int index) +struct phy *of_phy_get(struct device_node *np, int index) { int ret; struct phy_provider *phy_provider; struct phy *phy = NULL; struct of_phandle_args args; - ret = of_parse_phandle_with_args(dev->of_node, "phys", "#phy-cells", + ret = of_parse_phandle_with_args(np, "phys", "#phy-cells", index, &args); - if (ret) { - dev_dbg(dev, "failed to get phy in %s node\n", - dev->of_node->full_name); + if (ret) return ERR_PTR(-ENODEV); - } mutex_lock(&phy_provider_mutex); phy_provider = of_phy_provider_lookup(args.np); @@ -281,6 +278,7 @@ err0: return phy; } +EXPORT_SYMBOL_GPL(of_phy_get); /** * phy_put() - release the PHY @@ -370,7 +368,7 @@ struct phy *phy_get(struct device *dev, const char *string) if (dev->of_node) { index = of_property_match_string(dev->of_node, "phy-names", string); - phy = of_phy_get(dev, index); + phy = of_phy_get(dev->of_node, index); if (IS_ERR(phy)) { dev_err(dev, "unable to find phy\n"); return phy; diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h index 6d72269..169f572 100644 --- a/include/linux/phy/phy.h +++ b/include/linux/phy/phy.h @@ -131,6 +131,7 @@ struct phy *phy_get(struct device *dev, const char *string); struct phy *devm_phy_get(struct device *dev, const char *string); void phy_put(struct phy *phy); void devm_phy_put(struct device *dev, struct phy *phy); +struct phy *of_phy_get(struct device_node *np, int index); struct phy *of_phy_simple_xlate(struct device *dev, struct of_phandle_args *args); struct phy *phy_create(struct device *dev, const struct phy_ops *ops,