hcd_buffer_free  1316 drivers/usb/core/hcd.c 	hcd_buffer_free(bus, size + sizeof(vaddr), *vaddr_handle, *dma_handle);
hcd_buffer_free   932 drivers/usb/core/usb.c 	hcd_buffer_free(dev->bus, size, addr, dma);
hcd_buffer_free   500 include/linux/usb/hcd.h void hcd_buffer_free(struct usb_bus *bus, size_t size,