[PATCH 1/2] usb typec: mt6360: Add support for mt6360 Type-C driver

Guenter Roeck linux at roeck-us.net
Wed Aug 26 21:02:45 EDT 2020


On 8/26/20 5:59 PM, 啟原黃 wrote:
[ ... ]
>>> +static int mt6360_tcpc_remove(struct platform_device *pdev)
>>> +{
>>> +     struct mt6360_tcpc_info *mti = platform_get_drvdata(pdev);
>>> +
>>> +     tcpci_unregister_port(mti->tcpci);
>>
>> That leaves interrupts enabled, which might be racy
>> because interrupts are still enabled here.
> M..., yes, it will cause the race condition during module remove.
> I'll add disable_irq before tcpci unregister to prevent it.

Or just set TCPC_ALERT_MASK to 0, as in tcpci.c.

Guenter



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