From patchwork Wed Sep 7 11:07:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 603403 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B1996C6FA89 for ; Wed, 7 Sep 2022 11:08:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230152AbiIGLID (ORCPT ); Wed, 7 Sep 2022 07:08:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43156 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230026AbiIGLH4 (ORCPT ); Wed, 7 Sep 2022 07:07:56 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 34BE9A347D; Wed, 7 Sep 2022 04:07:51 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id D4B4BB81C29; Wed, 7 Sep 2022 11:07:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 942A5C4314C; Wed, 7 Sep 2022 11:07:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1662548868; bh=0OLQo5HG5t0mohZzuG/02hbLS2lB2JW6h+/81xwTWDc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=O5apGTyvfzRzSOtkZsR0vJYatWBow0UMxYLDAUJ0BeAjHqKQfCYkGaqDE4LPT0iJD aQlTHi/rZD4TJ9W87VhTOipbREBzJjM3x5KNrYgmbNWFBtbShA2/C4nv5KNmcYaNcm vGSGvrhWHsv9IlOmjQAurFL7SehUPe7l/cR5GH63keiNcjkMMUneiZOsqJj9Klz5k+ PkPFmqj88A9LwD35+56OukBLoWxxAwM4LVlu1cZcixc0iaYBwNEFL8roc6BvkZfby7 IXVKgtw+gdoZYuGRFwYheXKJhUajbzYDdcGiR5IJLiua+7KTeUGGtbSSQj6uzG9pZB fAuPCc0rLx59g== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1oVsuO-0004z5-MB; Wed, 07 Sep 2022 13:07:52 +0200 From: Johan Hovold To: Vinod Koul Cc: Andy Gross , Bjorn Andersson , Konrad Dybcio , Kishon Vijay Abraham I , Dmitry Baryshkov , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH 07/16] phy: qcom-qmp-ufs: drop unused runtime PM implementation Date: Wed, 7 Sep 2022 13:07:19 +0200 Message-Id: <20220907110728.19092-8-johan+linaro@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220907110728.19092-1-johan+linaro@kernel.org> References: <20220907110728.19092-1-johan+linaro@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Drop the unused and incomplete runtime PM implementation, which was only used by USB PHYs before splitting the QMP driver. Note that the runtime PM was never disabled (and state restored) on driver unbind. This effectively reverts commit ac0d239936bd ("phy: qcom-qmp: Add support for runtime PM"). Signed-off-by: Johan Hovold --- drivers/phy/qualcomm/phy-qcom-qmp-ufs.c | 38 ------------------------- 1 file changed, 38 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c index 01a99a06fd4f..7bd3c992b841 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c @@ -53,17 +53,6 @@ #define USB3_MODE BIT(0) /* enables USB3 mode */ #define DP_MODE BIT(1) /* enables DP mode */ -/* QPHY_PCS_AUTONOMOUS_MODE_CTRL register bits */ -#define ARCVR_DTCT_EN BIT(0) -#define ALFPS_DTCT_EN BIT(1) -#define ARCVR_DTCT_EVENT_SEL BIT(4) - -/* QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR register bits */ -#define IRQ_CLEAR BIT(0) - -/* QPHY_PCS_LFPS_RXTERM_IRQ_STATUS register bits */ -#define RCVR_DETECT BIT(0) - /* QPHY_V3_PCS_MISC_CLAMP_ENABLE register bits */ #define CLAMP_EN BIT(0) /* enables i/o clamp_n */ @@ -125,9 +114,6 @@ enum qphy_reg_layout { QPHY_START_CTRL, QPHY_PCS_READY_STATUS, QPHY_PCS_STATUS, - QPHY_PCS_AUTONOMOUS_MODE_CTRL, - QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR, - QPHY_PCS_LFPS_RXTERM_IRQ_STATUS, QPHY_PCS_POWER_DOWN_CONTROL, /* PCS_MISC registers */ QPHY_PCS_MISC_TYPEC_CTRL, @@ -635,7 +621,6 @@ struct qmp_phy_cfg { * @pcs_misc: iomapped memory space for lane's pcs_misc * @index: lane index * @qmp: QMP phy to which this lane belongs - * @mode: current PHY mode */ struct qmp_phy { struct phy *phy; @@ -649,7 +634,6 @@ struct qmp_phy { void __iomem *pcs_misc; unsigned int index; struct qcom_qmp *qmp; - enum phy_mode mode; }; /** @@ -1117,16 +1101,6 @@ static int qcom_qmp_phy_ufs_disable(struct phy *phy) return qcom_qmp_phy_ufs_exit(phy); } -static int qcom_qmp_phy_ufs_set_mode(struct phy *phy, - enum phy_mode mode, int submode) -{ - struct qmp_phy *qphy = phy_get_drvdata(phy); - - qphy->mode = mode; - - return 0; -} - static int qcom_qmp_phy_ufs_vreg_init(struct device *dev, const struct qmp_phy_cfg *cfg) { struct qcom_qmp *qmp = dev_get_drvdata(dev); @@ -1162,7 +1136,6 @@ static int qcom_qmp_phy_ufs_clk_init(struct device *dev, const struct qmp_phy_cf static const struct phy_ops qcom_qmp_ufs_ops = { .power_on = qcom_qmp_phy_ufs_enable, .power_off = qcom_qmp_phy_ufs_disable, - .set_mode = qcom_qmp_phy_ufs_set_mode, .owner = THIS_MODULE, }; @@ -1332,14 +1305,6 @@ static int qcom_qmp_phy_ufs_probe(struct platform_device *pdev) if (!qmp->phys) return -ENOMEM; - pm_runtime_set_active(dev); - pm_runtime_enable(dev); - /* - * Prevent runtime pm from being ON by default. Users can enable - * it using power/control in sysfs. - */ - pm_runtime_forbid(dev); - id = 0; for_each_available_child_of_node(dev->of_node, child) { /* Create per-lane phy */ @@ -1356,13 +1321,10 @@ static int qcom_qmp_phy_ufs_probe(struct platform_device *pdev) phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); if (!IS_ERR(phy_provider)) dev_info(dev, "Registered Qcom-QMP phy\n"); - else - pm_runtime_disable(dev); return PTR_ERR_OR_ZERO(phy_provider); err_node_put: - pm_runtime_disable(dev); of_node_put(child); return ret; }