From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754493AbaGNKZs (ORCPT ); Mon, 14 Jul 2014 06:25:48 -0400 Received: from bear.ext.ti.com ([192.94.94.41]:50702 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753816AbaGNKZa (ORCPT ); Mon, 14 Jul 2014 06:25:30 -0400 From: Kishon Vijay Abraham I To: , , , , CC: Subject: [PATCH 1/2] phy: core: Fix of_phy_provider_lookup to return PHY provider for sub node Date: Mon, 14 Jul 2014 15:55:01 +0530 Message-ID: <1405333502-24385-1-git-send-email-kishon@ti.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fixed of_phy_provider_lookup to return 'phy_provider' if _of_phy_get passes the node pointer of the sub-node of phy provider node. This is needed when phy provider implements multiple PHYs and each PHY is modelled as the sub-node of PHY provider device node. Signed-off-by: Kishon Vijay Abraham I Signed-off-by: Lee Jones --- drivers/phy/phy-core.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c index 75c9739..527e744 100644 --- a/drivers/phy/phy-core.c +++ b/drivers/phy/phy-core.c @@ -87,10 +87,15 @@ static struct phy *phy_lookup(struct device *device, const char *port) static struct phy_provider *of_phy_provider_lookup(struct device_node *node) { struct phy_provider *phy_provider; + struct device_node *child; list_for_each_entry(phy_provider, &phy_provider_list, list) { if (phy_provider->dev->of_node == node) return phy_provider; + + for_each_child_of_node(phy_provider->dev->of_node, child) + if (child == node) + return phy_provider; } return ERR_PTR(-EPROBE_DEFER); -- 1.7.9.5