diff options
| author | Richard Zhu <hongxing.zhu@nxp.com> | 2022-07-14 10:30:56 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2022-08-01 23:33:21 +0300 |
| commit | 34b1b9022586bf909ad0c7213d8669902150fc2a (patch) | |
| tree | d50feba80ed9a30d5f467478689959bb8378ebe1 /drivers | |
| parent | 276509690c2e4993016d1c2e220ca1929791b812 (diff) | |
| download | linux-34b1b9022586bf909ad0c7213d8669902150fc2a.tar.xz | |
PCI: imx6: Move imx6_pcie_clk_disable() earlier
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/1657783869-19194-5-git-send-email-hongxing.zhu@nxp.com
Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/controller/dwc/pci-imx6.c | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index c0616979c5c1..09cf496b9a2a 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; @@ -940,30 +964,6 @@ pm_turnoff_sleep: 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); |