hcd_buffer_alloc 1282 drivers/usb/core/hcd.c vaddr = hcd_buffer_alloc(bus, size + sizeof(vaddr), hcd_buffer_alloc 910 drivers/usb/core/usb.c return hcd_buffer_alloc(dev->bus, size, mem_flags, dma); hcd_buffer_alloc 498 include/linux/usb/hcd.h void *hcd_buffer_alloc(struct usb_bus *bus, size_t size,