ADJUST_RESOURCE(9) Hardware Interfaces ADJUST_RESOURCE(9)

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.