From: Richard Zhu <hongxing.zhu@nxp.com> To: Bjorn Helgaas <helgaas@kernel.org> Cc: "l.stach@pengutronix.de" <l.stach@pengutronix.de>, "bhelgaas@google.com" <bhelgaas@google.com>, "lorenzo.pieralisi@arm.com" <lorenzo.pieralisi@arm.com>, "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>, dl-linux-imx <linux-imx@nxp.com>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "kernel@pengutronix.de" <kernel@pengutronix.de> Subject: RE: [RESEND v2 4/5] PCI: imx6: Fix the clock reference handling unbalance when link never came up Date: Fri, 22 Oct 2021 08:02:17 +0000 [thread overview] Message-ID: <AS8PR04MB867697359A6D51903D0098308C809@AS8PR04MB8676.eurprd04.prod.outlook.com> (raw) In-Reply-To: <AS8PR04MB86767ADAB5021E1C320094148CBD9@AS8PR04MB8676.eurprd04.prod.outlook.com> <snipped ...> > > > > > > -static void imx6_pcie_clk_disable(struct imx6_pcie *imx6_pcie) -{ > > > > - clk_disable_unprepare(imx6_pcie->pcie); > > > > - clk_disable_unprepare(imx6_pcie->pcie_phy); > > > > - clk_disable_unprepare(imx6_pcie->pcie_bus); > > > > - > > > > - switch (imx6_pcie->drvdata->variant) { > > > > - case IMX6SX: > > > > - clk_disable_unprepare(imx6_pcie->pcie_inbound_axi); > > > > - break; > > > > - case IMX7D: > > > > - regmap_update_bits(imx6_pcie->iomuxc_gpr, > IOMUXC_GPR12, > > > > - IMX7D_GPR12_PCIE_PHY_REFCLK_SEL, > > > > - IMX7D_GPR12_PCIE_PHY_REFCLK_SEL); > > > > - break; > > > > - case IMX8MQ: > > > > - clk_disable_unprepare(imx6_pcie->pcie_aux); > > > > - break; > > > > - default: > > > > - break; > > > > While you're at it, this "default: break;" thing is pointless. > > Normally it's better to just *move* something without changing it at > > all, but this is such a simple thing I think you could drop this at > > the same time as the move. > > > [Richard Zhu] Okay, got that. Would remove the "default:break" later. Thanks. [Richard Zhu] I figure out that the default:break is required by IMX6Q/IMX6QP. So I just don't drop them in v3 patch-set. > > Best Regards > Richard Zhu > > > > > - } > > > > -}
WARNING: multiple messages have this Message-ID (diff)
From: Richard Zhu <hongxing.zhu@nxp.com> To: Bjorn Helgaas <helgaas@kernel.org> Cc: "l.stach@pengutronix.de" <l.stach@pengutronix.de>, "bhelgaas@google.com" <bhelgaas@google.com>, "lorenzo.pieralisi@arm.com" <lorenzo.pieralisi@arm.com>, "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>, dl-linux-imx <linux-imx@nxp.com>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "kernel@pengutronix.de" <kernel@pengutronix.de> Subject: RE: [RESEND v2 4/5] PCI: imx6: Fix the clock reference handling unbalance when link never came up Date: Fri, 22 Oct 2021 08:02:17 +0000 [thread overview] Message-ID: <AS8PR04MB867697359A6D51903D0098308C809@AS8PR04MB8676.eurprd04.prod.outlook.com> (raw) In-Reply-To: <AS8PR04MB86767ADAB5021E1C320094148CBD9@AS8PR04MB8676.eurprd04.prod.outlook.com> <snipped ...> > > > > > > -static void imx6_pcie_clk_disable(struct imx6_pcie *imx6_pcie) -{ > > > > - clk_disable_unprepare(imx6_pcie->pcie); > > > > - clk_disable_unprepare(imx6_pcie->pcie_phy); > > > > - clk_disable_unprepare(imx6_pcie->pcie_bus); > > > > - > > > > - switch (imx6_pcie->drvdata->variant) { > > > > - case IMX6SX: > > > > - clk_disable_unprepare(imx6_pcie->pcie_inbound_axi); > > > > - break; > > > > - case IMX7D: > > > > - regmap_update_bits(imx6_pcie->iomuxc_gpr, > IOMUXC_GPR12, > > > > - IMX7D_GPR12_PCIE_PHY_REFCLK_SEL, > > > > - IMX7D_GPR12_PCIE_PHY_REFCLK_SEL); > > > > - break; > > > > - case IMX8MQ: > > > > - clk_disable_unprepare(imx6_pcie->pcie_aux); > > > > - break; > > > > - default: > > > > - break; > > > > While you're at it, this "default: break;" thing is pointless. > > Normally it's better to just *move* something without changing it at > > all, but this is such a simple thing I think you could drop this at > > the same time as the move. > > > [Richard Zhu] Okay, got that. Would remove the "default:break" later. Thanks. [Richard Zhu] I figure out that the default:break is required by IMX6Q/IMX6QP. So I just don't drop them in v3 patch-set. > > Best Regards > Richard Zhu > > > > > - } > > > > -} _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-10-22 8:02 UTC|newest] Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-10-15 6:05 [RESEND v2 0/5] PCI: imx6: refine codes and add compliance tests mode support Richard Zhu 2021-10-15 6:05 ` Richard Zhu 2021-10-15 6:05 ` [RESEND v2 1/5] PCI: imx6: Encapsulate the clock enable into one standalone function Richard Zhu 2021-10-15 6:05 ` Richard Zhu 2021-10-15 18:13 ` Lucas Stach 2021-10-15 18:13 ` Lucas Stach 2021-10-19 7:32 ` Richard Zhu 2021-10-19 7:32 ` Richard Zhu 2021-10-15 6:05 ` [RESEND v2 2/5] PCI: imx6: Add the error propagation from host_init Richard Zhu 2021-10-15 6:05 ` Richard Zhu 2021-10-15 18:16 ` Lucas Stach 2021-10-15 18:16 ` Lucas Stach 2021-10-19 7:33 ` Richard Zhu 2021-10-19 7:33 ` Richard Zhu 2021-10-15 6:05 ` [RESEND v2 3/5] PCI: imx6: Fix the regulator dump when link never came up Richard Zhu 2021-10-15 6:05 ` Richard Zhu 2021-10-15 18:22 ` Lucas Stach 2021-10-15 18:22 ` Lucas Stach 2021-10-19 7:39 ` Richard Zhu 2021-10-19 7:39 ` Richard Zhu 2021-10-20 3:22 ` Richard Zhu 2021-10-20 3:22 ` Richard Zhu 2021-10-15 18:34 ` Fabio Estevam 2021-10-15 18:34 ` Fabio Estevam 2021-10-19 7:44 ` Richard Zhu 2021-10-19 7:44 ` Richard Zhu 2021-10-15 6:05 ` [RESEND v2 4/5] PCI: imx6: Fix the clock reference handling unbalance " Richard Zhu 2021-10-15 6:05 ` Richard Zhu 2021-10-15 18:24 ` Lucas Stach 2021-10-15 18:24 ` Lucas Stach 2021-10-19 7:43 ` Richard Zhu 2021-10-19 7:43 ` Richard Zhu 2021-10-15 18:49 ` Bjorn Helgaas 2021-10-15 18:49 ` Bjorn Helgaas 2021-10-15 18:51 ` Bjorn Helgaas 2021-10-15 18:51 ` Bjorn Helgaas 2021-10-19 7:56 ` Richard Zhu 2021-10-19 7:56 ` Richard Zhu 2021-10-22 8:02 ` Richard Zhu [this message] 2021-10-22 8:02 ` Richard Zhu 2021-10-23 9:53 ` Krzysztof Wilczyński 2021-10-23 9:53 ` Krzysztof Wilczyński 2021-10-25 2:35 ` Richard Zhu 2021-10-25 2:35 ` Richard Zhu 2021-10-26 22:21 ` Bjorn Helgaas 2021-10-26 22:21 ` Bjorn Helgaas 2021-10-27 1:30 ` Richard Zhu 2021-10-27 1:30 ` Richard Zhu 2021-10-26 16:38 ` Bjorn Helgaas 2021-10-26 16:38 ` Bjorn Helgaas 2021-10-27 1:29 ` Richard Zhu 2021-10-27 1:29 ` Richard Zhu 2021-10-19 7:45 ` Richard Zhu 2021-10-19 7:45 ` Richard Zhu 2021-10-15 6:05 ` [RESEND v2 5/5] PCI: imx6: Add the compliance tests mode support Richard Zhu 2021-10-15 6:05 ` Richard Zhu 2021-10-15 18:28 ` Lucas Stach 2021-10-15 18:28 ` Lucas Stach 2021-10-19 8:12 ` Richard Zhu 2021-10-19 8:12 ` Richard Zhu
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