Re: [PATCH AUTOSEL 5.7 229/388] usb/ohci-platform: Fix a warning when hibernating

Sasha Levin
2020-06-21T23:46:26Z

On Thu, Jun 18, 2020 at 10:56:01AM +0100, Qais Yousef wrote:
>Hi Sasha/Alan
>
>On 06/17/20 21:05, Sasha Levin wrote:
>
>[...]
>
>> diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c
>> index 7addfc2cbadc..4a8456f12a73 100644
>> --- a/drivers/usb/host/ohci-platform.c
>> +++ b/drivers/usb/host/ohci-platform.c
>> @@ -299,6 +299,11 @@ static int ohci_platform_resume(struct device *dev)
>> }
>>
>> ohci_resume(hcd, false);
>> +
>> + pm_runtime_disable(dev);
>> + pm_runtime_set_active(dev);
>> + pm_runtime_enable(dev);
>> +
>
>I am not sure what's the protocol here, but the series was fixing similar
>problems to this driver but I didn't myself directly observe a warning because
>of that.
>
>https://lore.kernel.org/lkml/20200518154931.6144-2-qais.yousef@arm.com/
>https://lore.kernel.org/lkml/20200518154931.6144-3-qais.yousef@arm.com/
>
>So just pointing it out in case they're worth backporting to stable too.

I'll grab them too, thanks!

--
Thanks,
Sasha