HelenOS sources

hcd_ddf_enable_interrupt   56 uspace/lib/usbhost/include/usb/host/ddf_helpers.h extern errno_t hcd_ddf_enable_interrupt(hc_device_t *, int);
hcd_ddf_enable_interrupt  189 uspace/lib/usbhost/src/hcd.c 	ret = hcd_ddf_enable_interrupt(hcd, irq);