Linux kernel bug fix: usb: Restore the reference to ch9.h
Subsystem: docs (Documentation/driver-api/usb/usb.rst)
Bug type: crash, severity: high
Files changed: Documentation/driver-api/usb/usb.rst
Introduced by Fabio Estevam on 2021-04-24 16:01:09 +0200; fixed by Fabio Estevam on 2021-05-10 14:43:29 +0200 (lifetime: 15 days)