Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751664AbeAPK5r (ORCPT + 1 other); Tue, 16 Jan 2018 05:57:47 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:46120 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751586AbeAPK5o (ORCPT ); Tue, 16 Jan 2018 05:57:44 -0500 DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 308D660585 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=mgautam@codeaurora.org From: Manu Gautam To: Kishon Vijay Abraham I Cc: linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, Vivek Gautam , Manu Gautam , Varadarajan Narayanan , Stephen Boyd , Wei Yongjun , Fengguang Wu , linux-kernel@vger.kernel.org (open list:GENERIC PHY FRAMEWORK) Subject: [PATCH v5 02/17] phy: qcom-qmp: Adapt to clk_bulk_* APIs Date: Tue, 16 Jan 2018 16:26:57 +0530 Message-Id: <1516100232-18623-3-git-send-email-mgautam@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1516100232-18623-1-git-send-email-mgautam@codeaurora.org> References: <1516100232-18623-1-git-send-email-mgautam@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: From: Vivek Gautam Move from using array of clocks to clk_bulk_* APIs that are available now. Signed-off-by: Vivek Gautam Signed-off-by: Manu Gautam --- drivers/phy/qualcomm/phy-qcom-qmp.c | 50 ++++++++++++------------------------- 1 file changed, 16 insertions(+), 34 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c index 2526971..5fed1ae 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c @@ -555,7 +555,7 @@ struct qcom_qmp { struct device *dev; void __iomem *serdes; - struct clk **clks; + struct clk_bulk_data *clks; struct reset_control **resets; struct regulator_bulk_data *vregs; @@ -857,22 +857,19 @@ static int qcom_qmp_phy_init(struct phy *phy) void __iomem *pcs = qphy->pcs; void __iomem *status; unsigned int mask, val; - int ret, i; + int ret; dev_vdbg(qmp->dev, "Initializing QMP phy\n"); - for (i = 0; i < qmp->cfg->num_clks; i++) { - ret = clk_prepare_enable(qmp->clks[i]); - if (ret) { - dev_err(qmp->dev, "failed to enable %s clk, err=%d\n", - qmp->cfg->clk_list[i], ret); - goto err_clk; - } + ret = clk_bulk_prepare_enable(cfg->num_clks, qmp->clks); + if (ret) { + dev_err(qmp->dev, "failed to enable clks, err=%d\n", ret); + return ret; } ret = qcom_qmp_phy_com_init(qmp); if (ret) - goto err_clk; + goto err_com_init; if (cfg->has_lane_rst) { ret = reset_control_deassert(qphy->lane_rst); @@ -920,9 +917,8 @@ static int qcom_qmp_phy_init(struct phy *phy) reset_control_assert(qphy->lane_rst); err_lane_rst: qcom_qmp_phy_com_exit(qmp); -err_clk: - while (--i >= 0) - clk_disable_unprepare(qmp->clks[i]); +err_com_init: + clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks); return ret; } @@ -932,7 +928,6 @@ static int qcom_qmp_phy_exit(struct phy *phy) struct qmp_phy *qphy = phy_get_drvdata(phy); struct qcom_qmp *qmp = qphy->qmp; const struct qmp_phy_cfg *cfg = qmp->cfg; - int i = cfg->num_clks; clk_disable_unprepare(qphy->pipe_clk); @@ -950,8 +945,7 @@ static int qcom_qmp_phy_exit(struct phy *phy) qcom_qmp_phy_com_exit(qmp); - while (--i >= 0) - clk_disable_unprepare(qmp->clks[i]); + clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks); return 0; } @@ -1000,29 +994,17 @@ static int qcom_qmp_phy_reset_init(struct device *dev) static int qcom_qmp_phy_clk_init(struct device *dev) { struct qcom_qmp *qmp = dev_get_drvdata(dev); - int ret, i; + int num = qmp->cfg->num_clks; + int i; - qmp->clks = devm_kcalloc(dev, qmp->cfg->num_clks, - sizeof(*qmp->clks), GFP_KERNEL); + qmp->clks = devm_kcalloc(dev, num, sizeof(*qmp->clks), GFP_KERNEL); if (!qmp->clks) return -ENOMEM; - for (i = 0; i < qmp->cfg->num_clks; i++) { - struct clk *_clk; - const char *name = qmp->cfg->clk_list[i]; - - _clk = devm_clk_get(dev, name); - if (IS_ERR(_clk)) { - ret = PTR_ERR(_clk); - if (ret != -EPROBE_DEFER) - dev_err(dev, "failed to get %s clk, %d\n", - name, ret); - return ret; - } - qmp->clks[i] = _clk; - } + for (i = 0; i < num; i++) + qmp->clks[i].id = qmp->cfg->clk_list[i]; - return 0; + return devm_clk_bulk_get(dev, num, qmp->clks); } /* -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project