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hcd_buffer_create
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
NAME
hcd_buffer_create - initialize buffer poolsSYNOPSIS
- 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, or returns a negative errno value on error.
Call hcd_buffer_destroy to clean up after using those pools.
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Contenus ©2006-2024 Benjamin Poulain
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