SND_MALLOC_ISA_PAGES_FALLBACK

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Updated: 06 October 2005
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NAME

snd_malloc_isa_pages_fallback - allocate pages with the given size with fallback for ISA bus  

SYNOPSIS

"SYNOPSIS"

void * snd_malloc_isa_pages_fallback (size_t size, dma_addr_t * dma_addr, size_t * res_size);  

ARGUMENTS

size
the requested size to allocate in bytes
dma_addr
the pointer to store the physical address of the buffer
res_size
the pointer to store the size of buffer actually allocated
 

DESCRIPTION

Allocates the physically contiguous pages with the given request size for PCI bus. When no space is left, this function reduces the size and tries to allocate again. The size actually allocated is stored in res_size argument.

Returns the pointer of the buffer, or NULL if no enoguh memory.


 

Index

NAME
SYNOPSIS
ARGUMENTS
DESCRIPTION

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Time: 06:21:11 GMT, October 06, 2005