hcd_buffer_create (9) - Linux Manuals
hcd_buffer_create: initialize buffer pools
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
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.
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