From patchwork Fri Nov 11 08:42:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 13039877 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B83B5C3A5A7 for ; Fri, 11 Nov 2022 08:45:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=2M/NxflqYfbc1lScta6z8Am3uTZK4roPyX8Kc/S/nGE=; b=MFkquWTTz8EW2F lWyUCYxS/bdrOK/hfykXsefNvvFCq86f5OHaJYeUFMvCj9x3v7AUhBiYUrlLelyH5dxVeWNJAQSgX SllyHRwG0CiOnyqtoFeVqZBCEHCZS3uZbkHfT6bgv2hXajwskmIMvNNweAFgjAg47gqQL5JUSXemj FG687MR/AvdtNTsHfj8YCadYOZyGtNh29DFoHGsD9/6Coq4YlRZBGzy6wiLvJbkPJKR6HeYDlW0Rk c0OMAFd4M2bmQrHRzrH6J194uClT9G6OfLzDmA52NwwDJJ3SDFxGPaiILE0I0+p2AV4B+JFmhNCu7 fWr8W0fwD6qP3OSxbO5Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1otPem-00EIWq-5d; Fri, 11 Nov 2022 08:45:00 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1otPei-00EITT-0E for linux-phy@lists.infradead.org; Fri, 11 Nov 2022 08:44:58 +0000 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 dfw.source.kernel.org (Postfix) with ESMTPS id 99EE261EFE; Fri, 11 Nov 2022 08:44:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4FC23C4315C; Fri, 11 Nov 2022 08:44:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1668156294; bh=GOkeZXFvRBATroumnNo6PXdgXEhOj5gelgwu1q1W47o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lRyqQOTcF+8h8LwiUSVFsFjk6qdhxCBaWBdcXxBCnWRRzz3ph156sR22WeYcTMctR VrChpFQxxNnhvJeF/LgudRQSeuszZlF2Fq6w5St2nSBllP9mde3ne2c+7Q0uRIaB3D idBbDRotJeh4tZJYbEwLytkQYZVZW6AM5laDdW4yOwQh3mFXrtzSJPi8kZPsTWhsYk yw2d5Nzq0wiqHiLW6WhH2SoSxuTkWEuCq+2BSq/3e2PMpq+dBDihpOeJe3EAdLheY/ L6sOllLuwSh6FxUc+/WVo4SoeArxDCeVviXdYXDoa9iSTbCBwCN5JEOH9mTDFuCpcC qABcZsDH99q7A== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1otPeE-0002Mx-0F; Fri, 11 Nov 2022 09:44:26 +0100 From: Johan Hovold To: Vinod Koul Cc: Andy Gross , Bjorn Andersson , Konrad Dybcio , Dmitry Baryshkov , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH 6/6] phy: qcom-qmp-combo: clean up common initialisation Date: Fri, 11 Nov 2022 09:42:55 +0100 Message-Id: <20221111084255.8963-7-johan+linaro@kernel.org> X-Mailer: git-send-email 2.37.4 In-Reply-To: <20221111084255.8963-1-johan+linaro@kernel.org> References: <20221111084255.8963-1-johan+linaro@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221111_004456_147465_660C8F0F X-CRM114-Status: GOOD ( 12.82 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org Commit 52e013d0bffa ("phy: qcom-qmp: Add support for DP in USB3+DP combo phy") added support for the DisplayPort part of QMP PHYs but unfortunately did so by duplicating parts of the shared configuration, something which has lead to subtle bugs depending on probe order. As the resources have always been requested based on the USB configuration, make sure to not rely on fields from the DP configuration when using them (e.g. in case they get out of sync) and remove the now unused fields from the DP configurations. Signed-off-by: Johan Hovold Reviewed-by: Dmitry Baryshkov --- drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 47 ++--------------------- 1 file changed, 4 insertions(+), 43 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c index fde30205f332..c7a926d548d8 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c @@ -1043,14 +1043,6 @@ static const struct qmp_phy_cfg sc7180_dpphy_cfg = { .swing_hbr3_hbr2 = &qmp_dp_v3_voltage_swing_hbr3_hbr2, .pre_emphasis_hbr3_hbr2 = &qmp_dp_v3_pre_emphasis_hbr3_hbr2, - .clk_list = qmp_v3_phy_clk_l, - .num_clks = ARRAY_SIZE(qmp_v3_phy_clk_l), - .reset_list = sc7180_usb3phy_reset_l, - .num_resets = ARRAY_SIZE(sc7180_usb3phy_reset_l), - .vreg_list = qmp_phy_vreg_l, - .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), - .regs = qmp_v3_usb3phy_regs_layout, - .dp_aux_init = qcom_qmp_v3_phy_dp_aux_init, .configure_dp_tx = qcom_qmp_v3_phy_configure_dp_tx, .configure_dp_phy = qcom_qmp_v3_phy_configure_dp_phy, @@ -1108,14 +1100,6 @@ static const struct qmp_phy_cfg sdm845_dpphy_cfg = { .swing_hbr3_hbr2 = &qmp_dp_v3_voltage_swing_hbr3_hbr2, .pre_emphasis_hbr3_hbr2 = &qmp_dp_v3_pre_emphasis_hbr3_hbr2, - .clk_list = qmp_v3_phy_clk_l, - .num_clks = ARRAY_SIZE(qmp_v3_phy_clk_l), - .reset_list = msm8996_usb3phy_reset_l, - .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l), - .vreg_list = qmp_phy_vreg_l, - .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), - .regs = qmp_v3_usb3phy_regs_layout, - .dp_aux_init = qcom_qmp_v3_phy_dp_aux_init, .configure_dp_tx = qcom_qmp_v3_phy_configure_dp_tx, .configure_dp_phy = qcom_qmp_v3_phy_configure_dp_phy, @@ -1176,14 +1160,6 @@ static const struct qmp_phy_cfg sc8180x_dpphy_cfg = { .swing_hbr3_hbr2 = &qmp_dp_v3_voltage_swing_hbr3_hbr2, .pre_emphasis_hbr3_hbr2 = &qmp_dp_v3_pre_emphasis_hbr3_hbr2, - .clk_list = qmp_v3_phy_clk_l, - .num_clks = ARRAY_SIZE(qmp_v3_phy_clk_l), - .reset_list = msm8996_usb3phy_reset_l, - .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l), - .vreg_list = qmp_phy_vreg_l, - .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), - .regs = qmp_v3_usb3phy_regs_layout, - .dp_aux_init = qcom_qmp_v4_phy_dp_aux_init, .configure_dp_tx = qcom_qmp_v4_phy_configure_dp_tx, .configure_dp_phy = qcom_qmp_v4_phy_configure_dp_phy, @@ -1240,14 +1216,6 @@ static const struct qmp_phy_cfg sc8280xp_usb43dp_dp_cfg = { .swing_hbr3_hbr2 = &qmp_dp_v5_voltage_swing_hbr3_hbr2, .pre_emphasis_hbr3_hbr2 = &qmp_dp_v5_pre_emphasis_hbr3_hbr2, - .clk_list = qmp_v4_phy_clk_l, - .num_clks = ARRAY_SIZE(qmp_v4_phy_clk_l), - .reset_list = msm8996_usb3phy_reset_l, - .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l), - .vreg_list = qmp_phy_vreg_l, - .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), - .regs = qmp_v4_usb3phy_regs_layout, - .dp_aux_init = qcom_qmp_v4_phy_dp_aux_init, .configure_dp_tx = qcom_qmp_v4_phy_configure_dp_tx, .configure_dp_phy = qcom_qmp_v5_phy_configure_dp_phy, @@ -1308,14 +1276,6 @@ static const struct qmp_phy_cfg sm8250_dpphy_cfg = { .swing_hbr3_hbr2 = &qmp_dp_v3_voltage_swing_hbr3_hbr2, .pre_emphasis_hbr3_hbr2 = &qmp_dp_v3_pre_emphasis_hbr3_hbr2, - .clk_list = qmp_v4_sm8250_usbphy_clk_l, - .num_clks = ARRAY_SIZE(qmp_v4_sm8250_usbphy_clk_l), - .reset_list = msm8996_usb3phy_reset_l, - .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l), - .vreg_list = qmp_phy_vreg_l, - .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), - .regs = qmp_v4_usb3phy_regs_layout, - .dp_aux_init = qcom_qmp_v4_phy_dp_aux_init, .configure_dp_tx = qcom_qmp_v4_phy_configure_dp_tx, .configure_dp_phy = qcom_qmp_v4_phy_configure_dp_phy, @@ -1911,8 +1871,8 @@ static int qcom_qmp_dp_phy_calibrate(struct phy *phy) static int qmp_combo_com_init(struct qmp_phy *qphy) { struct qcom_qmp *qmp = qphy->qmp; - const struct qmp_phy_cfg *cfg = qphy->cfg; struct qmp_phy *usb_phy = qmp->usb_phy; + const struct qmp_phy_cfg *cfg = usb_phy->cfg; void __iomem *dp_com = qmp->dp_com; int ret; @@ -1964,7 +1924,7 @@ static int qmp_combo_com_init(struct qmp_phy *qphy) qphy_clrbits(dp_com, QPHY_V3_DP_COM_SWI_CTRL, 0x03); qphy_clrbits(dp_com, QPHY_V3_DP_COM_SW_RESET, SW_RESET); - qphy_setbits(usb_phy->pcs, usb_phy->cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], + qphy_setbits(usb_phy->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], SW_PWRDN); mutex_unlock(&qmp->phy_mutex); @@ -1984,7 +1944,8 @@ static int qmp_combo_com_init(struct qmp_phy *qphy) static int qmp_combo_com_exit(struct qmp_phy *qphy) { struct qcom_qmp *qmp = qphy->qmp; - const struct qmp_phy_cfg *cfg = qphy->cfg; + struct qmp_phy *usb_phy = qmp->usb_phy; + const struct qmp_phy_cfg *cfg = usb_phy->cfg; mutex_lock(&qmp->phy_mutex); if (--qmp->init_count) {