Hi,
Pawel Laszczak <pawell@xxxxxxxxxxx> writes:
>>> diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
>>> index 69f1b6328532..c156817672c4 100644
>>> --- a/include/linux/usb/otg.h
>>> +++ b/include/linux/usb/otg.h
>>> @@ -129,4 +129,20 @@ enum usb_dr_mode {
>>> */
>>> extern enum usb_dr_mode usb_get_dr_mode(struct device *dev);
>>>
>>> +/**
>>> + * usb_get_dr_mode_from_string - Convert string to dual role mode.
>>> + * @str: Pointer to the given string
>>> + *
>>> + * The function gets string and returns the correspondig enum usb_dr_mode.
>>> + */
>>> +extern enum usb_dr_mode usb_get_dr_mode_from_string(const char *str);
>>> +
>>> +/**
>>> + * usb_dr_mode_to_string - Convert dual role mode to string.
>>> + * @dr_mode: Pointer to the given dual role mode
>>> + *
>>> + * The function gets enum usb_dr_mode, and returns the correspondig string.
>>> + */
>>> +extern const char *usb_dr_mode_to_string(const enum usb_dr_mode dr_mode);
>>> +
>>> #endif /* __LINUX_USB_OTG_H */
>>
>>Still missing the stubs I mentioned. Did you try compiling with and
>>without common enabled?
>>
> Sorry, I thought that I send answer yesterday but it's look like I prepared the answer but
> I forgot to send.
>
> In /drivers/usb/Kconfig we have:
>
> config USB
> tristate "Support for Host-side USB"
> depends on USB_ARCH_HAS_HCD
> select USB_COMMON
>
> and in /drivers/usb/gadget/Kconfig we have:
>
> menuconfig USB_GADGET
> tristate "USB Gadget Support"
> select USB_COMMON
>
> I think that it should cover all cases.
>
> Am I right ?
Run a few tens of randconfig builds and see if you ever catch any
problem. I think randconfig can produce a defconfig where USB=n
USB_GADGET=n and USB_COMMON=y.
--
balbi
