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 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 1C51DC43334 for ; Wed, 13 Jul 2022 08:15:16 +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: Date:Cc:To:From:Subject:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=vshYCjqvUGdwWGV5blWH5HRVBJv8E3XJWOKzPdWr9oY=; b=uyp22tFZavvJy9 isedDvUtSacnzV4rbpmq3OjVR67PeJJzH+V+X1DgNfXQ5YTIE6QygxcOxILVYd96KtNvX6n5CK+/i 4PzoF2+oNhu9TcSoiWDjnmbvamqJxbuBlJfZ2P7xzeg3kIrZNuRvWBc7BA5fnvufXaFxXt7uAOLjI Sk8NaiybVHTcYcuBRu9JRVHziE46NC9Sy9dykrirDdGPfPTniHq64KmYxzfV8kpJWK5vjlYykTPTK D6GYQ+DOPMPFNybhihFSysnsXW4wNo1FvCQB17LvTLdREA/3AfH9isKHhMdGKQ69m2IDP5ofW8dYj lD53qs7hORDT1+LAlBag==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oBXVc-001Y12-O0; Wed, 13 Jul 2022 08:14:13 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oBXVX-001Xua-BK for linux-arm-kernel@lists.infradead.org; Wed, 13 Jul 2022 08:14:10 +0000 Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=[IPv6:::1]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oBXVK-0007F4-Gg; Wed, 13 Jul 2022 10:13:54 +0200 Message-ID: <45a3906d333ab9d6331bc7f089be4914a33b8c7a.camel@pengutronix.de> Subject: Re: [PATCH v14 01/17] PCI: imx6: Move imx6_pcie_grp_offset(), imx6_pcie_configure_type() earlier From: Lucas Stach To: Richard Zhu , bhelgaas@google.com, robh+dt@kernel.org, broonie@kernel.org, lorenzo.pieralisi@arm.com, festevam@gmail.com, francesco.dolcini@toradex.com Cc: linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, linux-imx@nxp.com Date: Wed, 13 Jul 2022 10:13:53 +0200 In-Reply-To: <1656645935-1370-2-git-send-email-hongxing.zhu@nxp.com> References: <1656645935-1370-1-git-send-email-hongxing.zhu@nxp.com> <1656645935-1370-2-git-send-email-hongxing.zhu@nxp.com> User-Agent: Evolution 3.40.4 (3.40.4-1.fc34) MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220713_011407_435741_71B2D576 X-CRM114-Status: GOOD ( 18.64 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Am Freitag, dem 01.07.2022 um 11:25 +0800 schrieb Richard Zhu: > 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 Reviewed-by: Lucas Stach > --- > 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) { _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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 E4EEDC433EF for ; Wed, 13 Jul 2022 08:17:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235222AbiGMIRm (ORCPT ); Wed, 13 Jul 2022 04:17:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42128 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234853AbiGMIRS (ORCPT ); Wed, 13 Jul 2022 04:17:18 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 55226EE1EB for ; Wed, 13 Jul 2022 01:14:12 -0700 (PDT) Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=[IPv6:::1]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oBXVK-0007F4-Gg; Wed, 13 Jul 2022 10:13:54 +0200 Message-ID: <45a3906d333ab9d6331bc7f089be4914a33b8c7a.camel@pengutronix.de> Subject: Re: [PATCH v14 01/17] PCI: imx6: Move imx6_pcie_grp_offset(), imx6_pcie_configure_type() earlier From: Lucas Stach To: Richard Zhu , bhelgaas@google.com, robh+dt@kernel.org, broonie@kernel.org, lorenzo.pieralisi@arm.com, festevam@gmail.com, francesco.dolcini@toradex.com Cc: linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, linux-imx@nxp.com Date: Wed, 13 Jul 2022 10:13:53 +0200 In-Reply-To: <1656645935-1370-2-git-send-email-hongxing.zhu@nxp.com> References: <1656645935-1370-1-git-send-email-hongxing.zhu@nxp.com> <1656645935-1370-2-git-send-email-hongxing.zhu@nxp.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.40.4 (3.40.4-1.fc34) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am Freitag, dem 01.07.2022 um 11:25 +0800 schrieb Richard Zhu: > 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 Reviewed-by: Lucas Stach > --- > 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) {