On Tue, Aug 1, 2023 at 3:35 PM Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > > > > But you changed the name: > > > > > > > > > - ss->function.name = "source/sink"; > > > > > > + ss->function.name = "sourcesink"; > > > > > > isn't that visable to userspace? > > > > Yes, I removed the "/". Because the macro definition > > DECLARE_USB_FUNCTION_INIT does not support "/". > > Should I stick with the original "SourceSink"? I think using the > > Linux-style "sourcesink" is better. By the way, due to the current > > bug, no one should be able to use "source/sink" in userspace. > > But doesn't the '/' mean that you have a subdirectory here? What did > userspace look like before this, and what does it look like now? > Because usb_function.name and usb_function_driver.name are not the same, this function could not be exported to userspace through the USB config fs before. Previously, the source/sink was used by g_zero legacy, so I will make adjustments in the next patch version by changing the function name to "sourcesink". Do you think this is okay?