On Mon, Aug 23, 2021 at 09:30:40AM +0800, Linyu Yuan wrote: > when debug USB gadget issue, it is better to understand > what configuration was done from user space. > > add trace in function gadget_dev_desc_UDC_store() > will show when user space enable/disable the gadget. > > add trace in function config_usb_cfg_link() > will show which function was added to gadget configuration. > > add trace in function config_usb_cfg_unlink() > whill show which function was removed from gadget configuraion. This needs to be 3 different patches, right? Please resubmit this as a patch series as you are doing 3 different things all at once. thanks, greg k-h
