[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <1655189942-12678-4-git-send-email-hongxing.zhu@nxp.com>
Date: Tue, 14 Jun 2022 14:58:57 +0800
From: Richard Zhu <hongxing.zhu@....com>
To: l.stach@...gutronix.de, bhelgaas@...gle.com, robh+dt@...nel.org,
broonie@...nel.org, lorenzo.pieralisi@....com, festevam@...il.com,
francesco.dolcini@...adex.com
Cc: hongxing.zhu@....com, linux-pci@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
kernel@...gutronix.de, linux-imx@....com
Subject: [PATCH v11 3/8] PCI: imx6: Move imx6_pcie_clk_disable() earlier
Just move the imx6_pcie_clk_disable() to an earlier place without function
changes, since it wouldn't be only used in imx6_pcie_suspend_noirq() later.
Signed-off-by: Richard Zhu <hongxing.zhu@....com>
Reviewed-by: Lucas Stach <l.stach@...gutronix.de>
---
drivers/pci/controller/dwc/pci-imx6.c | 48 +++++++++++++--------------
1 file changed, 24 insertions(+), 24 deletions(-)
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 93ce9af1d934..511aedec2cfb 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -534,6 +534,30 @@ static int imx6_pcie_clk_enable(struct imx6_pcie *imx6_pcie)
return ret;
}
+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:
+ case IMX8MM:
+ clk_disable_unprepare(imx6_pcie->pcie_aux);
+ break;
+ default:
+ break;
+ }
+}
+
static void imx7d_pcie_wait_for_phy_pll_lock(struct imx6_pcie *imx6_pcie)
{
u32 val;
@@ -966,30 +990,6 @@ static void imx6_pcie_pm_turnoff(struct imx6_pcie *imx6_pcie)
usleep_range(1000, 10000);
}
-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:
- case IMX8MM:
- clk_disable_unprepare(imx6_pcie->pcie_aux);
- break;
- default:
- break;
- }
-}
-
static int imx6_pcie_suspend_noirq(struct device *dev)
{
struct imx6_pcie *imx6_pcie = dev_get_drvdata(dev);
--
2.25.1
Powered by blists - more mailing lists