diff options
Diffstat (limited to 'drivers/pci/host/pcie-rockchip.c')
| -rw-r--r-- | drivers/pci/host/pcie-rockchip.c | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/drivers/pci/host/pcie-rockchip.c b/drivers/pci/host/pcie-rockchip.c index 86413b884b4a..199edd533083 100644 --- a/drivers/pci/host/pcie-rockchip.c +++ b/drivers/pci/host/pcie-rockchip.c @@ -1308,24 +1308,46 @@ static int __maybe_unused rockchip_pcie_resume_noirq(struct device *dev) } } - clk_prepare_enable(rockchip->clk_pcie_pm); - clk_prepare_enable(rockchip->hclk_pcie); - clk_prepare_enable(rockchip->aclk_perf_pcie); - clk_prepare_enable(rockchip->aclk_pcie); + err = clk_prepare_enable(rockchip->clk_pcie_pm); + if (err) + goto err_pcie_pm; + + err = clk_prepare_enable(rockchip->hclk_pcie); + if (err) + goto err_hclk_pcie; + + err = clk_prepare_enable(rockchip->aclk_perf_pcie); + if (err) + goto err_aclk_perf_pcie; + + err = clk_prepare_enable(rockchip->aclk_pcie); + if (err) + goto err_aclk_pcie; err = rockchip_pcie_init_port(rockchip); if (err) - return err; + goto err_pcie_resume; err = rockchip_pcie_cfg_atu(rockchip); if (err) - return err; + goto err_pcie_resume; /* Need this to enter L1 again */ rockchip_pcie_update_txcredit_mui(rockchip); rockchip_pcie_enable_interrupts(rockchip); return 0; + +err_pcie_resume: + clk_disable_unprepare(rockchip->aclk_pcie); +err_aclk_pcie: + clk_disable_unprepare(rockchip->aclk_perf_pcie); +err_aclk_perf_pcie: + clk_disable_unprepare(rockchip->hclk_pcie); +err_hclk_pcie: + clk_disable_unprepare(rockchip->clk_pcie_pm); +err_pcie_pm: + return err; } static int rockchip_pcie_probe(struct platform_device *pdev) |
