Structure at include/linux/usb.h, line 223 References: drivers/usb/core/config.c, line 290 drivers/usb/core/config.c, line 309 drivers/usb/core/config.c, line 417 drivers/usb/core/devices.c, line 250 drivers/usb/core/devices.c, line 281 drivers/usb/core/devices.c, line 337 drivers/usb/core/message.c, line 1536 drivers/usb/core/message.c, line 1835 drivers/usb/core/quirks.c, line 156 drivers/usb/core/usb.c, line 77 include/linux/usb.h, line 223 include/linux/usb.h, line 232 include/linux/usb.h, line 234 include/linux/usb.h, line 290