[PATCH v14 04/17] PCI: imx6: Move imx6_pcie_clk_disable() earlier

From: Richard Zhu
Date: Thu Jun 30 2022 - 23:40:41 EST


Move imx6_pcie_clk_disable() earlier to be near other clock-related
functions. No functional change intended.

[bhelgaas: reorder patch so pure moves are earlier]
Link: https://lore.kernel.org/r/1655189942-12678-4-git-send-email-hongxing.z
hu@xxxxxxx
Signed-off-by: Richard Zhu <hongxing.zhu@xxxxxxx>
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Reviewed-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
---
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 a6d2b907d42b..38f208eea2d7 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -580,6 +580,30 @@ static int imx6_pcie_enable_ref_clk(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 imx6_pcie_assert_core_reset(struct imx6_pcie *imx6_pcie)
{
struct device *dev = imx6_pcie->pci->dev;
@@ -941,30 +965,6 @@ 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