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SubjectRe: [PATCH 3/6] PCI: tegra: Add support to configure sideband pins
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On 8/27/2019 9:00 PM, Andrew Murray wrote:
> On Mon, Aug 26, 2019 at 01:01:40PM +0530, Vidya Sagar wrote:
>> Add support to configure sideband signal pins when information is present
>> in respective controller's device-tree node.
>>
>> Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
>> ---
>> drivers/pci/controller/dwc/pcie-tegra194.c | 6 ++++++
>> 1 file changed, 6 insertions(+)
>>
>> diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
>> index fc0dbeb31d78..8a27b25893c9 100644
>> --- a/drivers/pci/controller/dwc/pcie-tegra194.c
>> +++ b/drivers/pci/controller/dwc/pcie-tegra194.c
>> @@ -1308,6 +1308,12 @@ static int tegra_pcie_config_rp(struct tegra_pcie_dw *pcie)
>> return ret;
>> }
>>
>> + ret = pinctrl_pm_select_default_state(pcie->dev);
>> + if (ret < 0) {
>> + dev_err(pcie->dev, "Failed to configure sideband pins\n");
>
> I think you can just use dev instead of pcie->dev here.
Yup. I can use just 'dev' here.

>
>> + return ret;
>
> Don't you need to pm_runtime_put_sync and pm_runtime_disable here?
Yup. Thanks for catching it. I'll address it in next patch series.

>
> Thanks,
>
> Andrew Murray
>
>> + }
>> +
>> tegra_pcie_init_controller(pcie);
>>
>> pcie->link_state = tegra_pcie_dw_link_up(&pcie->pci);
>> --
>> 2.17.1
>>

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