ADJUST_RESOURCE

Section: Hardware Interfaces (9)
Updated: February 2011
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NAME

adjust_resource - modify a resource's start and size  

SYNOPSIS

int adjust_resource(struct resource * res, resource_size_t start, resource_size_t size);
 

ARGUMENTS

res

resource to modify

start

new start value

size

new size
 

DESCRIPTION

Given an existing resource, change its start and size to match the arguments. Returns 0 on success, -EBUSY if it can't fit. Existing children of the resource are assumed to be immutable.  

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