Messages in this thread | | | Date | Thu, 2 Jun 2022 17:04:13 +0530 | Subject | Re: [PATCH] PCI: tegra194: Fix PM error handling in tegra_pcie_config_ep | From | Vidya Sagar <> |
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Thanks for pushing the change.
Reviewed-by: Vidya Sagar <vidyas@nvidia.com>
On 6/2/2022 8:49 AM, Miaoqian Lin wrote: > External email: Use caution opening links or attachments > > > The pm_runtime_enable() will increase power disable depth. > if dw_pcie_ep_init() fails, we should use pm_runtime_disable() > to balance it pm_runtime_enable(). > Add missing pm_runtime_disable() for tegra_pcie_config_ep() > > Fixes: c57247f940e8 ("PCI: tegra: Add support for PCIe endpoint mode in Tegra194") > Signed-off-by: Miaoqian Lin <linmq006@gmail.com> > --- > drivers/pci/controller/dwc/pcie-tegra194.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c > index cc2678490162..d992371a36e6 100644 > --- a/drivers/pci/controller/dwc/pcie-tegra194.c > +++ b/drivers/pci/controller/dwc/pcie-tegra194.c > @@ -1949,6 +1949,7 @@ static int tegra_pcie_config_ep(struct tegra194_pcie *pcie, > if (ret) { > dev_err(dev, "Failed to initialize DWC Endpoint subsystem: %d\n", > ret); > + pm_runtime_disable(dev); > return ret; > } > > -- > 2.25.1 >
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