From mboxrd@z Thu Jan 1 00:00:00 1970 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 56898C433EF for ; Fri, 1 Jul 2022 03:40:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234112AbiGADkY (ORCPT ); Thu, 30 Jun 2022 23:40:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50512 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229531AbiGADkT (ORCPT ); Thu, 30 Jun 2022 23:40:19 -0400 Received: from inva020.nxp.com (inva020.nxp.com [92.121.34.13]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 579BB64D56; Thu, 30 Jun 2022 20:40:17 -0700 (PDT) Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 01DA21A33E0; Fri, 1 Jul 2022 05:40:16 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id BE1761A33D0; Fri, 1 Jul 2022 05:40:15 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 29CF9180222B; Fri, 1 Jul 2022 11:40:14 +0800 (+08) From: Richard Zhu To: l.stach@pengutronix.de, bhelgaas@google.com, robh+dt@kernel.org, broonie@kernel.org, lorenzo.pieralisi@arm.com, festevam@gmail.com, francesco.dolcini@toradex.com Cc: hongxing.zhu@nxp.com, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, linux-imx@nxp.com Subject: [PATCH v14 01/17] PCI: imx6: Move imx6_pcie_grp_offset(), imx6_pcie_configure_type() earlier Date: Fri, 1 Jul 2022 11:25:19 +0800 Message-Id: <1656645935-1370-2-git-send-email-hongxing.zhu@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1656645935-1370-1-git-send-email-hongxing.zhu@nxp.com> References: <1656645935-1370-1-git-send-email-hongxing.zhu@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Bjorn Helgaas Move imx6_pcie_grp_offset() and imx6_pcie_configure_type() earlier in the file since they depend on nothing and are used by several other functions that will be moved earlier. No functional change intended. Signed-off-by: Bjorn Helgaas Acked-by: Richard Zhu --- drivers/pci/controller/dwc/pci-imx6.c | 50 +++++++++++++-------------- 1 file changed, 25 insertions(+), 25 deletions(-) diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 7a285fb0f619..8653ca8cbfb9 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -146,6 +146,31 @@ struct imx6_pcie { #define PHY_RX_OVRD_IN_LO_RX_DATA_EN BIT(5) #define PHY_RX_OVRD_IN_LO_RX_PLL_EN BIT(3) +static unsigned int imx6_pcie_grp_offset(const struct imx6_pcie *imx6_pcie) +{ + WARN_ON(imx6_pcie->drvdata->variant != IMX8MQ && + imx6_pcie->drvdata->variant != IMX8MM); + return imx6_pcie->controller_id == 1 ? IOMUXC_GPR16 : IOMUXC_GPR14; +} + +static void imx6_pcie_configure_type(struct imx6_pcie *imx6_pcie) +{ + unsigned int mask, val; + + if (imx6_pcie->drvdata->variant == IMX8MQ && + imx6_pcie->controller_id == 1) { + mask = IMX8MQ_GPR12_PCIE2_CTRL_DEVICE_TYPE; + val = FIELD_PREP(IMX8MQ_GPR12_PCIE2_CTRL_DEVICE_TYPE, + PCI_EXP_TYPE_ROOT_PORT); + } else { + mask = IMX6Q_GPR12_DEVICE_TYPE; + val = FIELD_PREP(IMX6Q_GPR12_DEVICE_TYPE, + PCI_EXP_TYPE_ROOT_PORT); + } + + regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, mask, val); +} + static int pcie_phy_poll_ack(struct imx6_pcie *imx6_pcie, bool exp_val) { struct dw_pcie *pci = imx6_pcie->pci; @@ -415,13 +440,6 @@ static void imx6_pcie_assert_core_reset(struct imx6_pcie *imx6_pcie) imx6_pcie->gpio_active_high); } -static unsigned int imx6_pcie_grp_offset(const struct imx6_pcie *imx6_pcie) -{ - WARN_ON(imx6_pcie->drvdata->variant != IMX8MQ && - imx6_pcie->drvdata->variant != IMX8MM); - return imx6_pcie->controller_id == 1 ? IOMUXC_GPR16 : IOMUXC_GPR14; -} - static int imx6_pcie_enable_ref_clk(struct imx6_pcie *imx6_pcie) { struct dw_pcie *pci = imx6_pcie->pci; @@ -617,24 +635,6 @@ static void imx6_pcie_deassert_core_reset(struct imx6_pcie *imx6_pcie) } } -static void imx6_pcie_configure_type(struct imx6_pcie *imx6_pcie) -{ - unsigned int mask, val; - - if (imx6_pcie->drvdata->variant == IMX8MQ && - imx6_pcie->controller_id == 1) { - mask = IMX8MQ_GPR12_PCIE2_CTRL_DEVICE_TYPE; - val = FIELD_PREP(IMX8MQ_GPR12_PCIE2_CTRL_DEVICE_TYPE, - PCI_EXP_TYPE_ROOT_PORT); - } else { - mask = IMX6Q_GPR12_DEVICE_TYPE; - val = FIELD_PREP(IMX6Q_GPR12_DEVICE_TYPE, - PCI_EXP_TYPE_ROOT_PORT); - } - - regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, mask, val); -} - static void imx6_pcie_init_phy(struct imx6_pcie *imx6_pcie) { switch (imx6_pcie->drvdata->variant) { -- 2.25.1