From patchwork Tue Dec 22 10:38:55 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kishon Vijay Abraham I X-Patchwork-Id: 58868 Delivered-To: patch@linaro.org Received: by 10.112.89.199 with SMTP id bq7csp3150413lbb; Tue, 22 Dec 2015 02:41:57 -0800 (PST) X-Received: by 10.98.89.27 with SMTP id n27mr5085604pfb.70.1450780916967; Tue, 22 Dec 2015 02:41:56 -0800 (PST) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id sw10si3737835pab.55.2015.12.22.02.41.56; Tue, 22 Dec 2015 02:41:56 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754555AbbLVKlp (ORCPT + 29 others); Tue, 22 Dec 2015 05:41:45 -0500 Received: from bear.ext.ti.com ([192.94.94.41]:59636 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754513AbbLVKjc (ORCPT ); Tue, 22 Dec 2015 05:39:32 -0500 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id tBMAdV4Z018898; Tue, 22 Dec 2015 04:39:31 -0600 Received: from DLEE71.ent.ti.com (dlee71.ent.ti.com [157.170.170.114]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id tBMAdVk5029500; Tue, 22 Dec 2015 04:39:31 -0600 Received: from dflp32.itg.ti.com (10.64.6.15) by DLEE71.ent.ti.com (157.170.170.114) with Microsoft SMTP Server id 14.3.224.2; Tue, 22 Dec 2015 04:39:30 -0600 Received: from a0393678ub.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id tBMAd1TT015220; Tue, 22 Dec 2015 04:39:30 -0600 From: Kishon Vijay Abraham I To: CC: Subject: [PATCH 22/28] phy: ti-pipe3: move sysctrl initialization to a separate function Date: Tue, 22 Dec 2015 16:08:55 +0530 Message-ID: <1450780741-2237-23-git-send-email-kishon@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1450780741-2237-1-git-send-email-kishon@ti.com> References: <1450780741-2237-1-git-send-email-kishon@ti.com> MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org No functional change. Moved sysctrl initialization done in probe to a separate function as part of cleaning up ti_pipe3_probe. Signed-off-by: Kishon Vijay Abraham I --- drivers/phy/phy-ti-pipe3.c | 78 +++++++++++++++++++++++++------------------- 1 file changed, 45 insertions(+), 33 deletions(-) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ diff --git a/drivers/phy/phy-ti-pipe3.c b/drivers/phy/phy-ti-pipe3.c index 3379a4d..3154da0 100644 --- a/drivers/phy/phy-ti-pipe3.c +++ b/drivers/phy/phy-ti-pipe3.c @@ -376,6 +376,48 @@ static int ti_pipe3_get_clk(struct ti_pipe3 *phy) return 0; } +static int ti_pipe3_get_sysctrl(struct ti_pipe3 *phy) +{ + struct device *dev = phy->dev; + struct device_node *node = dev->of_node; + struct device_node *control_node; + struct platform_device *control_pdev; + + control_node = of_parse_phandle(node, "ctrl-module", 0); + if (!control_node) { + dev_err(dev, "Failed to get control device phandle\n"); + return -EINVAL; + } + + control_pdev = of_find_device_by_node(control_node); + if (!control_pdev) { + dev_err(dev, "Failed to get control device\n"); + return -EINVAL; + } + + phy->control_dev = &control_pdev->dev; + + if (of_device_is_compatible(node, "ti,phy-pipe3-sata")) { + phy->dpll_reset_syscon = syscon_regmap_lookup_by_phandle(node, + "syscon-pllreset"); + if (IS_ERR(phy->dpll_reset_syscon)) { + dev_info(dev, + "can't get syscon-pllreset, sata dpll won't idle\n"); + phy->dpll_reset_syscon = NULL; + } else { + if (of_property_read_u32_index(node, + "syscon-pllreset", 1, + &phy->dpll_reset_reg)) { + dev_err(dev, + "couldn't get pllreset reg. offset\n"); + return -EINVAL; + } + } + } + + return 0; +} + static int ti_pipe3_probe(struct platform_device *pdev) { struct ti_pipe3 *phy; @@ -383,8 +425,6 @@ static int ti_pipe3_probe(struct platform_device *pdev) struct phy_provider *phy_provider; struct resource *res; struct device_node *node = pdev->dev.of_node; - struct device_node *control_node; - struct platform_device *control_pdev; const struct of_device_id *match; struct device *dev = &pdev->dev; int ret; @@ -413,42 +453,14 @@ static int ti_pipe3_probe(struct platform_device *pdev) return PTR_ERR(phy->pll_ctrl_base); } - if (of_device_is_compatible(node, "ti,phy-pipe3-sata")) { - phy->dpll_reset_syscon = syscon_regmap_lookup_by_phandle(node, - "syscon-pllreset"); - if (IS_ERR(phy->dpll_reset_syscon)) { - dev_info(dev, - "can't get syscon-pllreset, sata dpll won't idle\n"); - phy->dpll_reset_syscon = NULL; - } else { - if (of_property_read_u32_index(node, - "syscon-pllreset", 1, - &phy->dpll_reset_reg)) { - dev_err(dev, - "couldn't get pllreset reg. offset\n"); - return -EINVAL; - } - } - } + ret = ti_pipe3_get_sysctrl(phy); + if (ret) + return ret; ret = ti_pipe3_get_clk(phy); if (ret) return ret; - control_node = of_parse_phandle(node, "ctrl-module", 0); - if (!control_node) { - dev_err(dev, "Failed to get control device phandle\n"); - return -EINVAL; - } - - control_pdev = of_find_device_by_node(control_node); - if (!control_pdev) { - dev_err(dev, "Failed to get control device\n"); - return -EINVAL; - } - - phy->control_dev = &control_pdev->dev; - omap_control_phy_power(phy->control_dev, 0); platform_set_drvdata(pdev, phy);