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    Subject[PATCH v10 3/7] PCI: imx6: Move imx6_pcie_clk_disable() earlier
    Date
    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@nxp.com>
    Reviewed-by: Lucas Stach <l.stach@pengutronix.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 e1420409b47f..aa5080c2fe5f 100644
    --- a/drivers/pci/controller/dwc/pci-imx6.c
    +++ b/drivers/pci/controller/dwc/pci-imx6.c
    @@ -529,6 +529,30 @@ 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;
    @@ -961,30 +985,6 @@ 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
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