HCD_BUFFER_CREATE(9) Host Controller APIs HCD_BUFFER_CREATE(9)
NAME
hcd_buffer_create - initialize buffer pools
SYNOPSIS
int hcd_buffer_create(struct usb_hcd * hcd);
ARGUMENTS
hcd
the bus whose buffer pools are to be initialized
CONTEXT
!in_interrupt
DESCRIPTION
Call this as part of initializing a host controller that uses the dma memory allocators. It initializes some pools of dma-coherent memory
that will be shared by all drivers using that controller.
Call hcd_buffer_destroy to clean up after using those pools.
RETURN
0 if successful. A negative errno value otherwise.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 HCD_BUFFER_CREATE(9)
