[PATCH v5 3/6] PCI: imx6: PCI: imx6: Move imx6_pcie_clk_disable() earlier
Richard Zhu
hongxing.zhu at nxp.com
Tue Jan 4 23:43:19 PST 2022
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 at nxp.com>
---
drivers/pci/controller/dwc/pci-imx6.c | 47 +++++++++++++--------------
1 file changed, 23 insertions(+), 24 deletions(-)
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 13a4328bea19..15908c184953 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -533,6 +533,29 @@ 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:
+ 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;
@@ -971,30 +994,6 @@ 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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