diff options
| -rw-r--r-- | drivers/pci/host/pcie-rockchip.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/pci/host/pcie-rockchip.c b/drivers/pci/host/pcie-rockchip.c index 29332ba06bc1..5e4f758044d4 100644 --- a/drivers/pci/host/pcie-rockchip.c +++ b/drivers/pci/host/pcie-rockchip.c @@ -1251,6 +1251,9 @@ static int __maybe_unused rockchip_pcie_suspend_noirq(struct device *dev) clk_disable_unprepare(rockchip->aclk_perf_pcie); clk_disable_unprepare(rockchip->aclk_pcie); + if (!IS_ERR(rockchip->vpcie0v9)) + regulator_disable(rockchip->vpcie0v9); + return ret; } @@ -1259,6 +1262,14 @@ static int __maybe_unused rockchip_pcie_resume_noirq(struct device *dev) struct rockchip_pcie *rockchip = dev_get_drvdata(dev); int err; + if (!IS_ERR(rockchip->vpcie0v9)) { + err = regulator_enable(rockchip->vpcie0v9); + if (err) { + dev_err(dev, "fail to enable vpcie0v9 regulator\n"); + return err; + } + } + clk_prepare_enable(rockchip->clk_pcie_pm); clk_prepare_enable(rockchip->hclk_pcie); clk_prepare_enable(rockchip->aclk_perf_pcie); |