diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/dwc/pci-imx6.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/pci/dwc/pci-imx6.c b/drivers/pci/dwc/pci-imx6.c index 093646780cac..7855ded3102f 100644 --- a/drivers/pci/dwc/pci-imx6.c +++ b/drivers/pci/dwc/pci-imx6.c @@ -642,7 +642,6 @@ static int imx_pcie_enable_ref_clk(struct imx_pcie *imx_pcie) ret = clk_prepare_enable(imx_pcie->pcie_inbound_axi); if (ret) dev_err(dev, "unable to enable pcie_axi clock\n"); - break; } @@ -2079,6 +2078,8 @@ static int pci_imx_suspend_noirq(struct device *dev) IMX6Q_GPR1_PCIE_TEST_PD, IMX6Q_GPR1_PCIE_TEST_PD); } else { + pm_runtime_put_sync(dev); + pci_imx_clk_disable(dev); imx_pcie_phy_pwr_dn(imx_pcie); @@ -2147,6 +2148,8 @@ static int pci_imx_resume_noirq(struct device *dev) regmap_update_bits(imx_pcie->iomuxc_gpr, IOMUXC_GPR1, IMX6Q_GPR1_PCIE_TEST_PD, 0); } else { + pm_runtime_get_sync(dev); + pci_imx_ltssm_disable(dev); imx_pcie_assert_core_reset(imx_pcie); imx_pcie_init_phy(imx_pcie); @@ -2808,6 +2811,8 @@ static int imx_pcie_probe(struct platform_device *pdev) && (imx_pcie->hard_wired == 0)) imx_pcie_regions_setup(&pdev->dev); } + pm_runtime_get_sync(&pdev->dev); + return 0; } @@ -2818,6 +2823,8 @@ static void imx_pcie_shutdown(struct platform_device *pdev) /* bring down link, so bootloader gets clean state in case of reboot */ if (imx_pcie->variant == IMX6Q) imx_pcie_assert_core_reset(imx_pcie); + + pm_runtime_put_sync(&pdev->dev); } static const struct of_device_id imx_pcie_of_match[] = { |