From patchwork Wed Sep 27 08:58:58 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manu Gautam X-Patchwork-Id: 9973531 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 88C7860365 for ; Wed, 27 Sep 2017 09:09:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 80455290EB for ; Wed, 27 Sep 2017 09:09:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7548729104; Wed, 27 Sep 2017 09:09:13 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 02494290EB for ; Wed, 27 Sep 2017 09:09:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752555AbdI0JAA (ORCPT ); Wed, 27 Sep 2017 05:00:00 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:49970 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752339AbdI0I74 (ORCPT ); Wed, 27 Sep 2017 04:59:56 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 0AE3560B7C; Wed, 27 Sep 2017 08:59:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1506502796; bh=B7w2C0LJ42VFqs35ImnVN3C/Y7sW+Iq2EvkrT2orw7w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VxUZlWdu5WKitSofZt2Nmi3hPnnBsUeWisxrMMu8KJdpqUy+bGXpP0NN7lJaOoBMh /0TXSumyMktCryFxLR2ScsY6034Eqf8sG9zXJpE3nM4IRFkm1FKhTq3gdmvtRiS23j FQwFXHrlEuSmWCdjdip1B/pj/yhhuZ51uKdzT/oI= Received: from mgautam-linux.qualcomm.com (blr-c-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: mgautam@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 1E0336071D; Wed, 27 Sep 2017 08:59:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1506502794; bh=B7w2C0LJ42VFqs35ImnVN3C/Y7sW+Iq2EvkrT2orw7w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XwfEIRXTiizYBhJL7sCP6QgMzVw7Px5Tnt2DPRhjwhgIvaPm4c1Mp3b1g+Jcuk2kb fYZAWFJq4oxALlAQ8HSE6mI+Bt1D6aVg4Zd8ayn6hAFuWNkWy9FN4HfGeki01lskgi 5GlY0j3UVOoNVKjhloYBzNRGZbuX4ntR2vnv1Xss= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 1E0336071D 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: Felipe Balbi , linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, Vivek Gautam , Manu Gautam , Varadarajan Narayanan , Fengguang Wu , Wei Yongjun , linux-kernel@vger.kernel.org (open list:GENERIC PHY FRAMEWORK) Subject: [PATCH v2 02/17] phy: qcom-qmp: Adapt to clk_bulk_* APIs Date: Wed, 27 Sep 2017 14:28:58 +0530 Message-Id: <1506502753-27408-3-git-send-email-mgautam@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1506502753-27408-1-git-send-email-mgautam@codeaurora.org> References: <1506502753-27408-1-git-send-email-mgautam@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 76acaec..90794dd 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; @@ -848,22 +848,19 @@ 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); @@ -918,9 +915,8 @@ 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; } @@ -930,7 +926,6 @@ 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); @@ -948,8 +943,7 @@ 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; } @@ -998,29 +992,17 @@ 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->id = qmp->cfg->clk_list[i]; - return 0; + return devm_clk_bulk_get(dev, num, qmp->clks); } /*